Commit Graph

47735 Commits

Author SHA1 Message Date
Lennert Buytenhek 9e1f377242 mv643xx_eth: fix NULL pointer dereference in rxq_process()
When we are low on memory, the assumption that every descriptor in the
receive ring will have an skbuff associated with it does not hold.

rxq_process() was assuming that if the receive descriptor it is working
on is not owned by the hardware, it can safely be processed and handed
to the networking stack.  But a descriptor in the receive ring not being
owned by the hardware can also happen when we are low on memory and did
not manage to refill the receive ring fully.

This patch changes rxq_process()'s bailout condition from "the first
receive descriptor to be processed is owned by the hardware" to "the
first receive descriptor to be processed is owned by the hardware OR
the number of valid receive descriptors in the ring is zero".

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-08-24 03:33:40 +02:00
Lennert Buytenhek 8e0b1bf6ac mv643xx_eth: fix inconsistent lock semantics
Nicolas Pitre noted that mv643xx_eth_poll was incorrectly using
non-IRQ-safe locks while checking whether to wake up the netdevice's
transmit queue.  Convert the locking to *_irq() variants, since we
are running from softirq context where interrupts are enabled.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-08-24 03:33:16 +02:00
Lennert Buytenhek 92c70f27d2 mv643xx_eth: fix double add_timer() on the receive oom timer
Commit 12e4ab79cd ("mv643xx_eth: be
more agressive about RX refill") changed the condition for the receive
out-of-memory timer to be scheduled from "the receive ring is empty"
to "the receive ring is not full".

This can lead to a situation where the receive out-of-memory timer is
pending because a previous rxq_refill() didn't manage to refill the
receive ring entirely as a result of being out of memory, and
rxq_refill() is then called again as a side effect of a packet receive
interrupt, and that rxq_refill() call then again does not succeed to
refill the entire receive ring with fresh empty skbuffs because we are
still out of memory, and then tries to call add_timer() on the already
scheduled out-of-memory timer.

This patch fixes this issue by changing the add_timer() call in
rxq_refill() to a mod_timer() call.  If the OOM timer was not already
scheduled, this will behave as before, whereas if it was already
scheduled, this patch will push back its firing time a bit, which is
safe because we've (unsuccessfully) attempted to refill the receive
ring just before we do this.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-08-24 03:33:02 +02:00
Lennert Buytenhek 819ddcafb3 mv643xx_eth: fix NAPI 'rotting packet' issue
When a receive interrupt occurs, mv643xx_eth would first process the
receive descriptors and then ACK the receive interrupt, instead of the
other way round.

This would leave a small race window between processing the last
receive descriptor and clearing the receive interrupt status in which
a new packet could come in, which would then 'rot' in the receive
ring until the next receive interrupt would come in.

Fix this by ACKing (clearing) the receive interrupt condition before
processing the receive descriptors.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-08-24 03:32:56 +02:00
David Kilroy 23edcc4147 orinoco: Add MIC on TX and check on RX
Use the MIC algorithm from the crypto subsystem.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:07 -04:00
David Kilroy 31afcef385 orinoco: Process bulk of receive interrupt in a tasklet
Read the packet data off the hardware and straight into an skb in the
interrupt. We have to do this in case we don't process the tasklet in
time.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:06 -04:00
David Kilroy 06009fda9f orinoco: Send association events to userspace
Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:06 -04:00
David Kilroy d03032af51 orinoco: Add WE-18 ioctls for WPA
Includes basic plumbing to get the data into firmware, and retrieve it.

SIOCxIWGENIE simply record (and return) the IE, and do not act on it.

SIOCxIWENCODEEXT, SIOCxIWAUTH and SIOCSIWMLME should be as functional as
the driver will support.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:06 -04:00
David Kilroy 409644a98b orinoco: Use a macro to define wireless handlers
The macro identifiers for the various ioctls required for WPA support
are longer than those currently used by the driver. This makes it messy
to keep line length below 80 character.

By defining a macro to initialise the handler table, we recover the
common text.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:06 -04:00
David Kilroy 6cd90b1cac orinoco: Split wevent work thread from wevent sending
This allows us to send more wevents from the work thread. We will need
to do this to support WPA.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:06 -04:00
David Kilroy 4ae6ee2d72 orinoco: Don't use boolean parameter to record encoding type
For WPA support we need to encode NONE, WEP and TKIP in the encoding
parameter. In anticipation of this we need to change the usage away from
the current boolean usage.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:06 -04:00
David Kilroy 01632fa4af orinoco: Use extended Agere scans available on 9.x series firmwares
This provides more information than the standard Agere scan, including
the WPA IE.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:05 -04:00
David Kilroy 3056c40426 orinoco: address checkpatch typedef warning
Just sprinkle the necessary structs around...

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:05 -04:00
David Kilroy 6eecad7786 orinoco: Fix transmit for Agere/Lucent with fw 9.x
The tx control word has moved into the 802.11 header area on these
firmwares.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:05 -04:00
David Kilroy 3994d50201 orinoco: Invoke firmware download in main driver
Firmware download is enabled for Agere in orinoco_cs. Symbol firmware
download has been moved out of spectrum_cs into orinoco_cs. Firmware
download is not enabled for Intersil.

Symbol based firmware is restricted to only download on spectrum_cs
based cards.

The firmware names are hardcoded for each firmware type.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:05 -04:00
David Kilroy 8f5ae73c53 orinoco: Extend hermes_dld routines for Agere firmware
Add programming initialisation and termination functions.
Add checks to avoid overrunning the firmware image or PDA areas.
Extra algorithm to program PDA values using defaults where necessary.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:05 -04:00
David Kilroy e23341809b orinoco: Make firmware download logic more generic
Ensure PDA read is terminated.
Prevent invalid programming blocks from causing reads outside the
firmware image
Turn off aux stuff when finished.
Option to program in limited block sizes (controlled by macro).
Option to read PDA from EEPROM.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:05 -04:00
David Kilroy f482eb797a orinoco: Move firmware download functionality into new module
Move the functionality from spectrum_cs to hermes_dld in preparation for
making it more generic and usable by other orinoco drivers.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:04 -04:00
David Kilroy fc5a62d8b7 orinoco: Add function to execute Hermes initialisation commands synchronously
The current synchronous execution function doesn't work
for certain Hermes commands which clear the MAGIC number from
SWSUPPORT0. These commands seem to be related to initialisation or
programming, for example HERMES_CMD_INIT.

Replicate hermes_docmd_wait for commands which clear the MAGIC number
from SWSUPPORT0. This version accepts two extra arguments which are
passed straight to the firmware.

Functionality copied out of hermes_init.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:04 -04:00
David Kilroy 82a06ee518 orinoco: Move EXPORT_SYMBOL declarations next to exported function
Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:04 -04:00
David Kilroy a1d81f1523 orinoco: Specify all three parameters to every Hermes command.
hermes_issue_cmd now takes two more parameters.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:04 -04:00
David Kilroy 17a1a88704 orinoco: Update scan translation
Report channel, beacon interval and capabilities.
Use WEXT defines instead of magic numbers.
State quality stats in dB.
Also a few changes to keep line length less than 80.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:04 -04:00
David Kilroy 0753bba2d4 orinoco: Add ESSID specific scanning for Agere fw
Pass the ESSID to the card.

This allows 'iwlist eth1 scan essid <essid>' to work, and will help
with routers setup not to broadcast the ESSID.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 19:28:04 -04:00
Christian Lamparter 32ddf07185 p54: rename prism54xyz -> p54xyz
It's been a long time, but fullmac prism54 driver is still around...
I think we should rename every prism54* in order to avoid some
confusion about "what is actually what" in the future ;-).

Thanks-to: Maxi <maxi@daemonizer.de>

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:30:00 -04:00
Ivo van Doorn 008c44825d rt2x00: Add module parameter to disable HW crypto
Add a module parameter to rt61 and rt73 to disable
HW crypto. The option should only be checked when
determining if the SUPPORT_HW_CRYPTO flag should
be set or not.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:59 -04:00
Ivo van Doorn ba2ab47129 rt2x00: Move lna_gain calculation to config() callback
We can optimize lna calculation in IRQ context by
calculating most of the value during the config() callback
when most of the value is actually influenced.

This will be required later by rt2800pci and rt2800usb as
well, since they need the lna_gain value during config().

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:59 -04:00
Bruno Randolf 06303352d3 ath5k: set short preamble flag for rx
set the short preamble flag in ieee80211_rx_status for frames received with a
short preamble.

drivers/net/wireless/ath5k/base.c:      Changes-licensed-under: 3-Clause-BSD

Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:59 -04:00
Ivo van Doorn edcc25b22f rt2x00: Release rt2x00 2.2.0
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:59 -04:00
Ivo van Doorn 8c5e7a5f59 rt2x00: Gather channel information in structure
Channel information which is read from EEPROM should
be read into an array containing per-channel information.
This removes the requirement of multiple arrays and makes
the channel handling a bit cleaner and easier to expand.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:58 -04:00
Ivo van Doorn 906c110fcc rt2x00: Implement HW encryption (rt73usb)
rt73usb supports hardware encryption.
rt73usb supports up to 4 shared keys and up to 64 pairwise keys.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:58 -04:00
Ivo van Doorn 61e754f44b rt2x00: Implement HW encryption (rt61pci)
rt61pci supports hardware encryption.
rt61pci supports up to 4 shared keys and up to 64 pairwise keys.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:58 -04:00
Ivo van Doorn 2bb057d07a rt2x00: Implement HW encryption
Various rt2x00 devices support hardware encryption.

Most of them require the IV/EIV to be generated by mac80211,
but require it to be provided seperately instead of within
the frame itself. This means that rt2x00lib should extract
the data from the frame and place it in the frame descriptor.
During RX the IV/EIV is provided in the descriptor by the
hardware which means that it should be inserted into the
frame by rt2x00lib.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:58 -04:00
Harvey Harrison c94c93da90 wireless: replace __FUNCTION__ with __func__
__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:56 -04:00
Luis Carlos Cobo d9c6350431 libertas_tf: config and makefile
Signed-off-by: Luis Carlos Cobo <luisca@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:56 -04:00
Luis Carlos Cobo c305a19a0d libertas_tf: usb specific functions
The libertas thin firmware only supports usb devices, but the usb functions have
been kept separate to ease future support for other devices.

Signed-off-by: Luis Carlos Cobo <luisca@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:56 -04:00
Luis Carlos Cobo 691cdb4938 libertas_tf: command helper functions for libertas_tf
Signed-off-by: Luis Carlos Cobo <luisca@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:55 -04:00
Luis Carlos Cobo 06b16ae531 libertas_tf: main.c, data paths and mac80211 handlers
This patch contains most of the libertastf driver, just lacking command helper
functions and usb specific functions. Currently, monitor, managed, ap and mesh
interfaces are supported. Even though this driver supports the same hardware as
the "libertas" driver, it uses a different (thin) firmware, that makes it
suitable for a mac80211 driver.

Signed-off-by: Luis Carlos Cobo <luisca@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:55 -04:00
Luis Carlos Cobo 7670e62c7e libertas_tf: header file
Signed-off-by: Luis Carlos Cobo <luisca@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:55 -04:00
Harvey Harrison 798ee9850e ath5k: explicitly check skb->len
ieee80211_get_hdrlen_from_skb internally checks that the skb is long
enough to hold the full header, or it returns 0 if not.  The check in
ath5k does not check this case and assumes it always got the actual
header length which it then checks against the skb->len plus some headroom.

Change to ieee80211_hdrlen which always returns the hdrlen and keep the
existing headroom check.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:53 -04:00
Harvey Harrison 7294ec955c iwlwifi: use le16 frame control directly, use QOS symbolic constant mask
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:51 -04:00
Harvey Harrison ba5b6efe5d b43legacy: use le16 frame control directly, avoid byteswapping
Acked-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:51 -04:00
Esti Kummer ded2ae7c1f iwlwifi: add level for debugging host command
This patch adds another level for debugging host command. This adds an
option to suppress the debug prints for sensitivity and link quality
commands.

Signed-off-by: Esti Kummer <ester.kummer@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:51 -04:00
Tomas Winkler 39351fa343 iwlwifi: kill struct iwl4965_lq_mngr
This patch removes struct iwl4965_lq_mngr it is not used.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:51 -04:00
roel kluin 73ae98a133 iwl-4965: test below 0 on unsigned num_tbs
num_tbs is unsigned so the test doesn't work.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:51 -04:00
Bruno Randolf 6f0a2c4dfc iwlwifi: use generic mac80211 radiotap headers
remove drivers own implementation of radiotap in favor of the generic one
provided by mac80211.

also remove priv->add_radiotap because it is not used any more.

Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:50 -04:00
Bruno Randolf 63266a6535 ath5k: rates cleanup
cleanup the rates structures used by ath5k. instead of separate driver and
mac80211 rate structures we now setup a static ieee80211_rate array and use it
directly. no conversion between two different rate structures has to be done
any more. a lot of unused and confusing junk was deleted.

renamed ath5k_getchannels into ath5k_setup_bands because this is what it does.
rewrote it to copy the bitrates correctly for each band. this is necessary for
running different hardware with the same driver (e.g. 5211 and 5212 based
cards).

add special handling of rates for AR5211 chipsets: it uses different rate codes
for CCK rates (which are actually like the other chips but with a 0xF mask).

setup a hardware code to rate index reverse mapping table for getting the rate
index of received frames.

the rates for control frames which have to be set in
ath5k_hw_write_rate_duration are now in one single array.

drivers/net/wireless/ath5k/ath5k.h:     Changes-licensed-under: ISC
drivers/net/wireless/ath5k/base.c:      Changes-licensed-under: 3-Clause-BSD
drivers/net/wireless/ath5k/base.h:      Changes-licensed-under: 3-Clause-BSD
drivers/net/wireless/ath5k/hw.c:        Changes-licensed-under: ISC

Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:50 -04:00
Jiri Slaby d7dc100374 Ath5k: unify resets
There were 3 code copy and pastes of reset. Unify the resets and place
in separate function.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Nick Kossifidis <mickflemm@gmail.com>
Cc: Luis R. Rodriguez <mcgrof@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:49 -04:00
Daniel Wagner b9740c2396 rt2x00mac: In error case stop netdev queue, free skb and return NETDEV_TX_OK
It is not allowed to use NETDEV_TX_BUSY in tx path anymore.

Signed-off-by: Daniel Wagner <wagi@monom.org>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:49 -04:00
Andrey Yurovsky 8e5f3d0aaa ath5k: add Mesh Point support
This enables draft-802.11s Mesh Point operation.  For that we need mesh
beaconing.  Tested with AR5212/AR5213 PCI card against Zydas and b43 mesh
nodes.

Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:49 -04:00
Brian Cavagnolo 1ff41eb0d9 libertas: add sysfs hooks to update boot2 and persistent firmware
To use these features, copy the boot2 and firmware images to /lib/firmware and:

echo <boot2_image_name> > /sys/class/net/ethX/lbs_flash_boot2
echo <firmware_image_name> > /sys/class/net/ethX/lbs_flash_fw

Signed-off-by: Brian Cavagnolo <brian@cozybit.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:49 -04:00
Brian Cavagnolo 1556c0f22d libertas: support boot commands to write persistent firmware and bootloader
Add locking and non-locking versions of if_usb_prog_firmware to support
programming firmware after and before driver bring-up respectively.  Add more
suitable error codes for firmware programming process.  Add capability checks
for persistent features before attempting to use them.

Based on patches from Brajesh Dave and Priyank Singh.

Signed-off-by: Brian Cavagnolo <brian@cozybit.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:49 -04:00
Herton Ronaldo Krzesinski 38e3b0d86e rtl818x: merge tx/rx descriptor flags
Tx/Rx descriptor flags are common between rtl818x devices, only with
additions for newer chips, thus use same flags in the code.

Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:29:48 -04:00
Ian Campbell d847471d06 fbdefio: add set_page_dirty handler to deferred IO FB
Fixes kernel BUG at lib/radix-tree.c:473.

Previously the handler was incidentally provided by tmpfs but this was
removed with:

  commit 14fcc23fdc
  Author: Hugh Dickins <hugh@veritas.com>
  Date:   Mon Jul 28 15:46:19 2008 -0700

    tmpfs: fix kernel BUG in shmem_delete_inode

relying on this behaviour was incorrect in any case and the BUG also
appeared when the device node was on an ext3 filesystem.

v2: override a_ops at open() time rather than mmap() time to minimise
races per AKPM's concerns.

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Cc: Jaya Kumar <jayakumar.lkml@gmail.com>
Cc: Nick Piggin <npiggin@suse.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: Johannes Weiner <hannes@saeurebad.de>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Kel Modderman <kel@otaku42.de>
Cc: Markus Armbruster <armbru@redhat.com>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Cc: <stable@kernel.org> [14fcc23fd is in 2.6.25.14 and 2.6.26.1]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-20 15:40:32 -07:00
Anton Vorontsov b42f931737 rtc: rtc-ds1374: fix 'no irq' case handling
On a PowerPC board with ds1374 RTC I'm getting this error while RTC tries
to probe:

rtc-ds1374 0-0068: unable to request IRQ

This happens because I2C probing code (drivers/of/of_i2c.c) is specifying
IRQ0 for 'no irq' case, which is correct.

The driver handles this incorrectly, though. This patch fixes it.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: David Brownell <david-b@pacbell.net>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-20 15:40:32 -07:00
Michael Hennerich 141d87e7de Video/Framebuffer: add fuctional power management support to Blackfin BF54x LQ043 framebuffer driver
Fix bug: does nor properply resume after suspend mem
Fix for PM_SUSPEND_MEM: Save and restore peripheral base and DMA registers

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-20 15:40:31 -07:00
Andrew Morton a09f485512 drivers/char/ipmi/ipmi_si_intf.c:default_find_bmc(): fix leak
If check_legacy_ioport() returns true, we leak *info.

Addresses http://bugzilla.kernel.org/show_bug.cgi?id=11362

Reported-by: Daniel Marjamki <danielm77@spray.se>
Cc: Christian Krafft <krafft@de.ibm.com>
Cc: Michael Ellerman <michael@ellerman.id.au>
Cc: Corey Minyard <minyard@acm.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-20 15:40:31 -07:00
Krzysztof Helt 27aa069a88 pm2fb: free cmap memory on module remove
Release cmap memory allocated in the probe function.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-20 15:40:31 -07:00
Atsushi Nemoto 1d96469a34 rtc: fix double lock on UIE emulation
With commit 5ad31a5751 ("rtc: remove BKL
for ioctl()"), RTC_UIE_ON ioctl cause double lock on rtc->ops_lock.
The ops_lock must not be held while set_uie() calls rtc_read_time()
which takes the lock.  Also clear_uie() does not need ops_lock.  This
patch fixes return value of RTC_UIE_OFF ioctl too.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Cc: David Brownell <david-b@pacbell.net>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-20 15:40:31 -07:00
Akinobu Mita c82f296601 brd: fix name argument of unregister_blkdev()
The name of brd block device is "ramdisk", it's not "brd".
(The block device is registered by register_blkdev(RAMDISK_MAJOR, "ramdisk")
So it should be unregistered by unregister_blkdev(RAMDISK_MAJOR, "ramdisk")

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Acked-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-20 15:40:30 -07:00
Sven Wegener f3944d61dd nbd: fix memory leak of nbd_dev array
We leak the memory allocated for the nbd_dev array at multiple places.
Fix them by either adding a kfree() or by rearranging code to return
before we allocate the memory.

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
Cc: Paul Clements <paul.clements@steeleye.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-20 15:40:30 -07:00
Mike Frysinger d0fd93781c Blackfin RTC Driver: dont let RTC programming in bootloaders randomly cause ~5 second boot delays
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-20 15:40:30 -07:00
Graf Yang 7f60459921 Blackfin RTC Driver: BF561 not have on-chip RTC
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-20 15:40:30 -07:00
Mike Frysinger 8c9166f7a6 Blackfin RTC Driver: do all initialization before we register the rtc and make it available
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-20 15:40:30 -07:00
Mike Frysinger fe2e1cf83a Blackfin RTC Driver: move irq request/free out of open/release and into probe/remove so that the non-dev interfaces (like sysfs) work as expected
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-20 15:40:30 -07:00
Matthew Garrett f14413184b eeepc-laptop: fix use after free
eeepc-laptop uses the hwmon struct after unregistering the device, causing
an oops on module unload.  Flip the ordering to fix.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Cc: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: Corentin Chary <corentincj@iksaif.net>
Cc: Karol Kozimor <sziwan@users.sourceforge.net>
Cc: <stable@kernel.org>		[2.6.26.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-20 15:40:30 -07:00
Linus Torvalds 1bbe44f69d Merge branch 'sh/for-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'sh/for-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
  sh: Provide a FLAT_PLAT_INIT() definition.
  binfmt_flat: Stub in a FLAT_PLAT_INIT().
  video: export sh_mobile_lcdc panel size
  sh: select memchunk size using kernel cmdline
  sh: export sh7723 VEU as VEU2H
  input: migor_ts compile and detection fix
  sh: remove MSTPCR defines from Migo-R header file
  sh: Update sh7763rdp defconfig
  sh: Add support sh7760fb to sh7763rdp board
  sh: Add support sh_eth to sh7763rdp board
  sh: Disable 64kB hugetlbpage size when using 64kB PAGE_SIZE.
  sh: Don't export __{s,u}divsi3_i4i from SH-2 libgcc.
  fix SH7705_CACHE_32KB compilation
  sh: mach-x3proto: Fix up smc91x platform data.
2008-08-20 08:46:11 -07:00
Linus Torvalds 8498ffd667 Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  powerpc: Fix vio_bus_probe oops on probe error
  powerpc/ibmebus: Restore "name" sysfs attribute on ibmebus devices
  powerpc: Fix /dev/oldmem interface for kdump
  powerpc/spufs: Remove invalid semicolon after if statement
  powerpc/spufs: reference context while dropping state mutex in scheduler
  powerpc/spufs: fix npc setting for NOSCHED contexts
2008-08-20 08:44:33 -07:00
Linus Torvalds c5b0079c0a Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: (22 commits)
  [SCSI] ibmvfc: Driver version 1.0.2
  [SCSI] ibmvfc: Add details to async event log
  [SCSI] ibmvfc: Sanitize response lengths
  [SCSI] ibmvfc: Fix for lost async events
  [SCSI] ibmvfc: Fixup host state during reinit
  [SCSI] ibmvfc: Fix another hang on module removal
  [SCSI] ibmvscsi: Fixup desired DMA value for shared memory partitions
  [SCSI] megaraid_sas: remove sysfs dbg_lvl world writeable permissions
  [SCSI] qla2xxx: Update version number to 8.02.01-k7.
  [SCSI] qla2xxx: Explicitly tear-down vports during PCI remove_one().
  [SCSI] qla2xxx: Reference proper ha during SBR handling.
  [SCSI] qla2xxx: Set npiv_supported flag for FCoE HBAs.
  [SCSI] qla2xxx: Don't leak SG-DMA mappings while aborting commands.
  [SCSI] qla2xxx: Correct vport-state management issues during ISP-ABORT.
  [SCSI] qla2xxx: Correct synchronization of software/firmware fcport states.
  [SCSI] scsi_dh: Initialize lun_state in check_ownership()
  [SCSI] scsi_dh: Do not use scsilun in rdac hardware handler
  [SCSI] megaraid_sas: version and Documentation Update
  [SCSI] megaraid_sas: add new controllers (0x78 0x79)
  [SCSI] megaraid_sas: add the shutdown DCMD cmd to driver shutdown routine
  ...
2008-08-20 08:42:53 -07:00
Joachim Fenkes 4589f1fe57 powerpc/ibmebus: Restore "name" sysfs attribute on ibmebus devices
Recent of_platform changes made of_bus_type_init() overwrite the bus
type's .dev_attrs list, meaning that the "name" attribute that ibmebus
devices previously had is no longer present.  This is a user-visible
regression which breaks the userspace eHCA support, since the eHCA
userspace driver relies on the name attribute to check for valid
adapters.

This fixes it by providing the "name" attribute in the generic OF
device code instead.  Tested on POWER.

Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-20 09:50:21 +10:00
Linus Torvalds 395c68464c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:
  firewire: Kconfig help update
  ieee1394: sbp2: let nodemgr retry node updates during bus reset series
  ieee1394: don't drop nodes during bus reset series
  ieee1394: regression in 2.6.25: updates should happen before probes
2008-08-19 13:56:21 -07:00
Linus Torvalds ddd13dc606 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
  PCI: add acpi_find_root_bridge_handle
  PCI: acpi_pcihp: run _OSC on a root bridge
  x86/PCI: irq and pci_ids patch for Intel Ibex Peak PCHs
  x86/PCI: allow scanning of 255 PCI busses
  x86, pci: detect end_bus_number according to acpi/e820 reserved, v2
  pci: debug extra pci bus resources
  pci: debug extra pci resources range
2008-08-19 13:55:47 -07:00
Linus Torvalds 96d6d72d4e Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: evdev - fix printf() format for sizeof
  Input: remove version.h from drivers that don't need it
  Input: cobalt_btns - add missing MODULE_LICENSE
2008-08-19 13:34:33 -07:00
Linus Torvalds 4309e09242 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (94 commits)
  pkt_sched: Prevent livelock in TX queue running.
  Revert "pkt_sched: Add BH protection for qdisc_stab_lock."
  Revert "pkt_sched: Protect gen estimators under est_lock."
  pkt_sched: remove bogus block (cleanup)
  nf_nat: use secure_ipv4_port_ephemeral() for NAT port randomization
  netfilter: ctnetlink: sleepable allocation with spin lock bh
  netfilter: ctnetlink: fix sleep in read-side lock section
  netfilter: ctnetlink: fix double helper assignation for NAT'ed conntracks
  netfilter: ipt_addrtype: Fix matching of inverted destination address type
  dccp: Fix panic caused by too early termination of retransmission mechanism
  pkt_sched: Don't hold qdisc lock over qdisc_destroy().
  pkt_sched: Add lockdep annotation for qdisc locks
  pkt_sched: Never schedule non-root qdiscs.
  removed unused #include <version.h>
  rt2x00: Fix txdone_entry_desc_flags
  b43: Fix for another Bluetooth Coexistence SPROM Programming error for BCM4306
  mac80211: remove kdoc references to IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE
  p54u: reset skb's data/tail pointer on requeue
  p54: move p54_vdcf_init to the right place.
  iwlwifi: fix printk newlines
  ...
2008-08-19 09:59:02 -07:00
Stefan Richter 30b0aa7c9a firewire: Kconfig help update
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2008-08-19 18:47:56 +02:00
Stefan Richter a3384067fb ieee1394: sbp2: let nodemgr retry node updates during bus reset series
sbp2 was too quick to report .update() to the ieee1394 core as failed.
(Logged as "Failed to reconnect to sbp2 device!".)  The core would then
unbind sbp2 from the device.

This is not justified if the .update() failed because another bus reset
happened.  We check this and tell the ieee1394 that .update() succeeded,
and the core will call sbp2's .update() for the new bus reset as well.

This improves reconnection/re-login especially on buses with several
disks as they may issue bus resets in close succession when they come
online.

Tested by Damien Benoist.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2008-08-19 18:47:56 +02:00
Stefan Richter c921a97457 ieee1394: don't drop nodes during bus reset series
nodemgr_node_probe checked for generation increments too late and
therefore prematurely reported nodes as "suspended".

Fixes http://bugzilla.kernel.org/show_bug.cgi?id=11349.  Reported and
tested by Damien Benoist.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2008-08-19 18:47:55 +02:00
Stefan Richter 6848408abf ieee1394: regression in 2.6.25: updates should happen before probes
Regression since commit 73cf60232e,
"ieee1394: use class iteration api":  The two loops for (1.) driver
updates and (2.) driver probes were replaced by a single loop with
bogus needs_probe checks.  Hence updates and probes were now intermixed,
and especially sbp2 updates (reconnects) held up longer than necessary.

While we fix it, change the needs_probe flag to bool type for clarity.

Tested by Damien Benoist.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2008-08-19 18:47:55 +02:00
Geert Uytterhoeven c85e2031eb Input: evdev - fix printf() format for sizeof
commit f2afa7711f ("Input: paper over a bug in
Synaptics X driver") introduced a compiler warning on 64-bit platforms, as
sizeof() returns a size_t, not an (unsigned) int:

| drivers/input/evdev.c: In function 'handle_eviocgbit':
| drivers/input/evdev.c:684: warning: format '%d' expects type 'int', but argument 3 has type 'long unsigned int'

Use the proper `z' modifier for size_t, and make the printf() formats for the
sizes unsigned while we're at it.

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2008-08-19 11:35:27 -04:00
David S. Miller d2805395aa Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6 2008-08-19 01:33:25 -07:00
Stephen Hemminger 9f59365374 nf_nat: use secure_ipv4_port_ephemeral() for NAT port randomization
Use incoming network tuple as seed for NAT port randomization.
This avoids concerns of leaking net_random() bits, and also gives better
port distribution. Don't have NAT server, compile tested only.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>

[ added missing EXPORT_SYMBOL_GPL ]

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-18 21:32:32 -07:00
David S. Miller 8e0f36ec37 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 2008-08-18 21:15:44 -07:00
Linus Torvalds b689e83961 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6:
  ata: add missing ATA_* defines
  ata: add missing ATA_CMD_* defines
  ata: add missing ATA_ID_* defines (take 2)
  sgiioc4: fixup message on resource allocation failure
  ide-cd: use bcd2bin/bin2bcd
  cdrom: handle TOC
  gdrom: add dummy audio_ioctl handler
  viocd: add dummy audio ioctl handler
  cleanup powerpc/include/asm/ide.h
  drivers/ide/pci/: use __devexit_p()
2008-08-18 17:40:13 -07:00
Jesse Barnes a59f2bbaed Merge branch 'x86-merge' into for-linus 2008-08-18 17:23:24 -07:00
Jiri Slaby 056c58e8eb PCI: add acpi_find_root_bridge_handle
Consolidate finding of a root bridge and getting its handle to the one
inline function. It's cut & pasted on multiple places. Use this new
inline in those.

Cc: kristen.c.accardi@intel.com
Acked-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2008-08-18 13:48:04 -07:00
Jiri Slaby e0d94beead PCI: acpi_pcihp: run _OSC on a root bridge
_OSC should be ran on a root bridge instead of the device itself.  Do
this before touching OSHP since PCI fw specs states that _OSC should be
preferred over OSHP (however if the device has OSHP but not _OSC -- not
a root bridge -- it's not).

Cc: kristen.c.accardi@intel.com
Acked-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2008-08-18 13:47:20 -07:00
Bartlomiej Zolnierkiewicz 1b427a33b0 sgiioc4: fixup message on resource allocation failure
There can be more than one sgiioc4 card in the system so print
also PCI device name on resource allocation failure (so we know
which one is the problematic one).

Reported-by: Jeremy Higdon <jeremy@sgi.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-08-18 21:40:04 +02:00
Adrian Bunk fc99856a45 ide-cd: use bcd2bin/bin2bcd
Change ide-cd to use the new bcd2bin/bin2bcd functions instead of the
obsolete BCD2BIN/BIN2BCD macros.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-08-18 21:40:04 +02:00
Alexander Inyukhin bce31b6748 cdrom: handle TOC
This patch should fix TOC handling for cdroms that can not play audio.  It
extends commit af744e3294 ("cdrom: don't
check CDC_PLAY_AUDIO in cdrom_count_tracks()") with a safety check and
non-audio ioctls support.

Since CDC_PLAY_AUDIO flag was used not only to check ability to play audio
but also to ensure that audio_ioctl was not NULL, all TOC-related
operations had to use it.

As far as I understand, now audio_ioctl is never NULL, so a sanity check
during device registration should be sufficient.

It was tested on Optiarc AD7203A device, that has no ability to play
audio.

Cc: Tejun Heo <tj@kernel.org>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Borislav Petkov <petkovbb@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
[bart: remove now unneeded ->audio_ioctl check (noticed by Borislav)]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-08-18 21:40:04 +02:00
Borislav Petkov d15cad5df1 gdrom: add dummy audio_ioctl handler
Make sure audio_ioctl is always defined even if being a dummy function
since the cdrom_ioctl interface assumes its existence and we don't
want to BUG on null ptr on some ioctls like, e.g. CDROMREADTOCENTRY,
CDROMREADTOCHDR etc. when we fix CDC_PLAY_AUDIO checking in cdrom.c.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Acked-by: Adrian McMenamin <adrian@mcmen.demon.co.uk>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-08-18 21:40:04 +02:00
Borislav Petkov 3e636f78e5 viocd: add dummy audio ioctl handler
Make sure audio_ioctl is always defined even if being a dummy function
since the cdrom_ioctl interface assumes its existence and we don't
want to BUG on null ptr on some ioctls like, e.g. CDROMREADTOCENTRY,
CDROMREADTOCHDR etc. when we fix CDC_PLAY_AUDIO checking in cdrom.c.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Acked-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-08-18 21:40:03 +02:00
Adrian Bunk a69999e286 drivers/ide/pci/: use __devexit_p()
This patch adds missing __devexit_p's.

Reported-by: Russell King <rmk+lkml@arm.linux.org.uk>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-08-18 21:40:03 +02:00
Jesse Barnes ce6754235b Merge branch 'pci-for-jesse' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip into x86-merge
Conflicts:

	drivers/pci/probe.c
2008-08-18 09:54:13 -07:00
Huang Weiyi 3eb75aac89 removed unused #include <version.h>
The drivers below do not use LINUX_VERSION_CODE nor KERNEL_VERSION.
  drivers/net/wireless/ath5k/base.c
  drivers/net/wireless/b43/main.c
  drivers/net/wireless/ipw2100.c
  drivers/net/wireless/ipw2200.c
  drivers/net/wireless/iwlwifi/iwl-3945.c
  drivers/net/wireless/iwlwifi/iwl-4965.c
  drivers/net/wireless/iwlwifi/iwl-5000.c
  drivers/net/wireless/iwlwifi/iwl-agn.c
  drivers/net/wireless/iwlwifi/iwl-core.c
  drivers/net/wireless/iwlwifi/iwl-eeprom.c
  drivers/net/wireless/iwlwifi/iwl-hcmd.c
  drivers/net/wireless/iwlwifi/iwl-power.c
  drivers/net/wireless/iwlwifi/iwl3945-base.c

This patch removes the said #include <version.h>.

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-18 11:05:15 -04:00
Jochen Friedrich f126cba427 rt2x00: Fix txdone_entry_desc_flags
txdone_entry_desc_flags is used with __set_bit and test_bit which
bit-shift the values, so don't bit-shift the flags in the enum.
Also make sure flags are initialized before being used.

Signed-off-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-18 11:05:15 -04:00
Larry Finger 430cd47fa9 b43: Fix for another Bluetooth Coexistence SPROM Programming error for BCM4306
In trying to help users on the Ubuntu Bugzilla, I discovered another
BCM4306 with the Bluetooth Coexistence programming error in the SPROM.

This patch is contingent on the one that added the Linksys device with
subdevice code of 0x0014.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-18 11:05:15 -04:00
Christian Lamparter d47c3cebf5 p54u: reset skb's data/tail pointer on requeue
(Only important for USB V1 Adaptors)

If an incoming frame wasn't accepted by p54_rx function
the skb will be reused for new frames...

But, we must not forget to set the skb's data pointers into
the same state in which it was initialized by p54u_init_urbs.

Otherwise we either end up with 16 bytes less on every requeue,
or if a new frame is worthy enough to be accepted, the data is
in the wrong place (urb->transfer_buffer wasn't updated!) and mac80211
has a hard time to recognize it...

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-18 11:05:14 -04:00
Christian Lamparter 69bbc7dc9f p54: move p54_vdcf_init to the right place.
priv->tx_hdr_len is set by the driver _after_ it called p54_init_common.
While this isn't much a problem for any PCI or ISL3887 cards/sticks,
because they don't need any extra header and therefore tx_hdr_len is
zero for them...

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-18 11:05:14 -04:00
Jiri Slaby 6f14792610 iwlwifi: fix printk newlines
Add newlines at printk outputs to not break dmesg.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Zhu Yi <yi.zhu@intel.com>
Cc: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-18 11:05:13 -04:00
matthieu Barthélemy fcd7cc1496 rtl8187: Add USB ID for Netgear WG111V3
Add the USB ID for a Netgear WG111v3.

Signed-off-by: matthieu Barthélemy <bonsouere@gmail.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-18 11:05:13 -04:00
Larry Finger a58d452290 b43: Fix for SPROM coding error in Linksys WMP54G (BCM4306/3)
The Linksys WMP54G (BCM4306/3) card in a PCI format has an SPROM coding
error and needs the fix found for several other cards.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@kernel.org>		[2.6.25.x, 2.6.26.x]
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-18 11:05:13 -04:00
Michael Karcher 37465c8a3e ath5k: Don't fiddle with MSI on suspend/resume.
Commit 256b152b00 (ath5k: don't enable
MSI, we cannot handle it yet) has removed msi support, but overlooked
the suspend/resume code. This patch completes msi removal.

I don't consider this patch copyrightable, and thus put it into the
public domain. The result is of course a base.c file dual-licensed under
3-clause-BSD and GPL.

Signed-off-by: Michael Karcher <kernel@mkarcher.dialup.fu-berlin.de>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-18 11:05:13 -04:00
Holger Schurig 7f37441c21 ssb: allow compilation on systems without PCI
Makes ssb work on system without a PCI bus.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-18 11:05:13 -04:00
Christian Lamparter aaa1553512 p54: Fix regression due to "net: Delete NETDEVICES_MULTIQUEUE kconfig option"
Commit b19fa1f, entitled "net: Delete NETDEVICES_MULTIQUEUE kconfig
option" breaks p54pci and p54usb.

Additionally, the old logic always tx'ed cts frames (if enabled)
with a short preamble when [rate > 3]. (i.e. with any 802.11g rate).
Of course this isn't that bad, but it's still wrong!

(This patch also clarifies the meanings of some of the fields in the tx
header for the hardware. -- JWL)

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: <stable@kernel.org>		[2.6.25.x, 2.6.26.x]
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-18 11:05:12 -04:00
Adrian Bunk 88b9e2bef3 ath9k: work around gcc ICEs (again)
(I missed the fact that the original post said to apply this patch
twice... -- JWL)

Original commit log message:

This patch works around an internal compiler error (gcc bug #37014) in
all gcc 4.2 compilers and the gcc 4.3 series up to at least 4.3.1
on at least powerpc and mips.

Many thanks to Andrew Pinski for analyzing the gcc bug.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-18 11:05:12 -04:00
Huang Weiyi 0cc1fe2238 Input: remove version.h from drivers that don't need it
If a driver dies not use LINUX_VERSION_CODE nor KERNEL_VERSION
then it does not need to include version.h

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2008-08-18 11:00:47 -04:00
Martin Michlmayr 26135ed322 Input: cobalt_btns - add missing MODULE_LICENSE
Export the module license and other information about the Cobalt
button module in order to avoid the following warning:

| WARNING: modpost: missing MODULE_LICENSE() in drivers/input/misc/cobalt_btns.o

Signed-off-by: Martin Michlmayr <tbm@cyrius.com>
Acked-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2008-08-18 11:00:37 -04:00
Marcel Holtmann 63fbd24e51 [Bluetooth] Consolidate maintainers information
The Bluetooth entries for the MAINTAINERS file are a little bit too
much. Consolidate them into two entries. One for Bluetooth drivers and
another one for the Bluetooth subsystem.

Also the MODULE_AUTHOR should indicate the current maintainer of the
module and actually not the original author. Fix all Bluetooth modules
to provide current maintainer information.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2008-08-18 13:23:53 +02:00
Marcel Holtmann 9bfa35fe42 [Bluetooth] Add SCO support to btusb driver
The new generic driver for Bluetooth USB devices was missing proper
SCO support. The driver now claims the second interface for these USB
devices to allow the flow of SCO packets. It also handles switching
of the alternate setting and re-submission of isochronous URBs.

The btusb driver is now a full replacement for hci_usb and thus the
experimental tag has been removed and this driver is promoted as
preferred one.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2008-08-18 13:23:52 +02:00
Huang Weiyi fe7f962505 sdricoh_cs: removed unused #include <version.h>
The drivers below do not use LINUX_VERSION_CODE nor KERNEL_VERSION.
  drivers/mmc/host/sdricoh_cs.c

This patch removes the said #include <version.h>.

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
2008-08-17 20:01:35 +02:00
Ben Dooks 87dd98037d s3cmci: attach get_cd host ops
Attach the routine to get_cd to allow the MMC core to find out whether
there is a card present or not without the tedious process of trying to
send commands to the card or not.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
2008-08-17 20:00:22 +02:00
Ben Dooks 5d304400a9 s3cmci: fix sparse errors from non-exported functions
Fix the following sparse errors by making the functions
static and fixing the check for host->base.

598:6: warning: symbol 's3cmci_dma_done_callback' was not declared. Should it be static?
744:6: warning: symbol 's3cmci_dma_setup' was not declared. Should it be static?
1209:20: warning: Using plain integer as NULL pointer

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
2008-08-17 19:59:27 +02:00
Francois Romieu 2857ffb7b8 r8169: additional 8101 and 8102 support
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>
2008-08-17 15:53:05 +02:00
Francois Romieu dacf815434 r8169: add hw start helpers for the 8168 and the 8101
This commit triggers three 'defined but not used' warnings but
I prefer avoiding to tie these helpers to a specific change in
the hw start sequences of the 8168 or of the 8101.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>
2008-08-17 15:53:05 +02:00
Francois Romieu f162a5d1b3 r8169: add 8168/8101 registers description
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>
2008-08-17 15:53:05 +02:00
Francois Romieu 9c14ceafa5 r8169: use pci_find_capability for the PCI-E features
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>
2008-08-17 15:53:04 +02:00
Francois Romieu 458a9f617a r8169: Tx performance tweak helper
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>
2008-08-17 15:53:04 +02:00
Francois Romieu ccdffb9a88 r8169: get ethtool settings through the generic mii helper
It avoids to report unsupported link capabilities with
the fast-ethernet only 8101/8102.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Tested-by: Martin Capitanio <martin@capitanio.org>
Fixed-by: Ivan Vecera <ivecera@redhat.com>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>
2008-08-17 15:53:04 +02:00
Huang Weiyi b09c3e3f17 removed unused #include <version.h>
The drivers below do not use LINUX_VERSION_CODE nor KERNEL_VERSION.
  drivers/char/pcmcia/ipwireless/tty.c
  drivers/char/synclink_gt.c
  drivers/char/xilinx_hwicap/xilinx_hwicap.c

This patch removes the said #include <version.h>.

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-16 17:21:58 -07:00
Linus Torvalds 9c0d2a20fe Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: (38 commits)
  [ARM] 5191/1: ARM: remove CVS keywords
  [ARM] pxafb: fix the warning of incorrect lccr when lcd_conn is specified
  [ARM] pxafb: add flag to specify output format on LDD pins when base is RGBT16
  [ARM] pxafb: fix the incorrect configuration of GPIO77 as ACBIAS for TFT LCD
  [ARM] 5198/1: PalmTX: PCMCIA fixes
  [ARM] Fix a pile of broken watchdog drivers
  [ARM] update mach-types
  [ARM] 5196/1: fix inline asm constraints for preload
  [ARM] 5194/1: update .gitignore
  [ARM] add proc-macros.S include to proc-arm940 and proc-arm946
  [ARM] 5192/1: ARM TLB: add v7wbi_{possible,always}_flags to {possible,always}_tlb_flags
  [ARM] 5193/1: Wire up missing syscalls
  [ARM] traps: don't call undef hook functions with spinlock held
  [ARM] 5183/2: Provide Poodle LoCoMo GPIO names
  [ARM] dma-mapping: provide sync_range APIs
  [ARM] dma-mapping: improve type-safeness of DMA translations
  [ARM] Kirkwood: instantiate the orion_spi driver in the platform code
  [ARM] prevent crashing when too much RAM installed
  [ARM] Kirkwood: Instantiate mv_xor driver
  [ARM] Orion: Instantiate mv_xor driver for 5182
  ...
2008-08-16 16:48:45 -07:00
Brian King 7d0e367ab3 [SCSI] ibmvfc: Driver version 1.0.2
Bump driver version to 1.0.2.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:49:32 -05:00
Brian King 3e3399467d [SCSI] ibmvfc: Add details to async event log
When logging async events, also print the payload in addition to the
event received.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:49:16 -05:00
Brian King 2bac406df5 [SCSI] ibmvfc: Sanitize response lengths
Sanitize the response lengths in order to prevent possible oopses
in the command response path.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:49:01 -05:00
Brian King cf6f10d794 [SCSI] ibmvfc: Fix for lost async events
If the client virtual fibre channel adapter is already logged into the
server and does an NPIV Login again, the async queue, which is used for
reporting Link Up/Link Down type of events, does not get reset on the
server side. Fix up the client driver so that we also do not reset it.
This fixes a problem of lost async events following relogins.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:48:40 -05:00
Brian King 915be02441 [SCSI] ibmvfc: Fixup host state during reinit
If an ELS is received while the virtual fibre channel adapter is going
through its discovery, a flag is set which causes discovery to get
re-driven. However, the hosts's state does not get set back to
IBMVFC_INITIALIZING and scsi_block_requests does not get called again,
which can result in queuecommand ops getting sent during
discovery. This should not occur and may cause problems. One example
is that we may no longer be logged into the target we send the command
to, resulting in a failure which should not have occurred.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:48:25 -05:00
Brian King 3eddc56977 [SCSI] ibmvfc: Fix another hang on module removal
This fixes a hang on module removal. The module removal code was setting
the hosts's state to IBMVFC_HOST_OFFLINE before tearing down the kernel
thread, but, due to a bug in ibmvfc_wait_while_resetting, was not waiting
for the kernel thread's offlining work to be done prior to destroying
the kernel thread, which left the scsi host in a blocked state which we
never got out of.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:47:46 -05:00
Eric Miao 4f3e266462 [ARM] pxafb: fix the warning of incorrect lccr when lcd_conn is specified
The newly introduced "lcd_conn" field for connected LCD panel type will
cause the original code to generate the warnings of incorrect lccr*.
This is unnecessary since well encoded LCD_* flags will not generate
incorrect combinition of lccr* bits. Skip the check if "lcd_conn" is
specified.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-16 16:39:16 +01:00
Eric Miao 9a1ac7e498 [ARM] pxafb: add flag to specify output format on LDD pins when base is RGBT16
Another fix of inconsistent shift of the LCD_BIAS_ACTIVE_* and
LCD_PCLK_EDGE_* is also included.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-16 16:39:16 +01:00
Eric Miao cb47729bda [ARM] pxafb: fix the incorrect configuration of GPIO77 as ACBIAS for TFT LCD
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Tested-by: Robert Jarzmik <robert.jarzmik@free.fr>
Tested-by: Alex Osborne <ato@meshy.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-16 16:39:15 +01:00
Marek Vašut 574047f96a [ARM] 5198/1: PalmTX: PCMCIA fixes
Fix GPIO handling in the PCMCIA driver.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-16 16:35:33 +01:00
Brian King 004dd5e886 [SCSI] ibmvscsi: Fixup desired DMA value for shared memory partitions
When running ibmvscsi in a shared memory partition, it must provide
a default value for the amount of DMA resources it will need in order to
perform reasonably well. This was being calculated in sectors rather than
bytes, as it should. This patch fixes this.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:33:01 -05:00
Joe Malicki 66dca9b8c5 [SCSI] megaraid_sas: remove sysfs dbg_lvl world writeable permissions
/sys/bus/pci/drivers/megaraid_sas/dbg_lvl defaults to being
world-writable, which seems bad (letting any user affect kernel driver
behavior and logging level).

This turns off group and user write permissions, so that on typical
production systems only root can write to it.

[jejb: fix up rejections]
Signed-off-by: Joseph Malicki <jmalicki@metacarta.com>
Acked-by: "Yang, Bo" <Bo.Yang@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:32:24 -05:00
Andrew Vasquez bcd2361d7e [SCSI] qla2xxx: Update version number to 8.02.01-k7.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:24:31 -05:00
Andrew Vasquez c795c1e4b6 [SCSI] qla2xxx: Explicitly tear-down vports during PCI remove_one().
During internal testing, we've seen issues (hangs) with the
'deferred' vport tear-down-processing typically accompanied with
the fc_remove_host() call.  This is due to the current
implementation's back-end vport handling being performed by the
physical-HA's DPC thread where premature shutdown could lead to
latent vport requests without a processor.

This should also address a problem reported by Gal Rosen
(http://marc.info/?l=linux-scsi&m=121731664417358&w=2) where the
driver would attempt to awaken a previously torn-down DPC thread
from interrupt context by implicitly calling wake_up_process()
rather than the driver's qla2xxx_wake_dpc() helper.  Rather, than
reshuffle the remove_one() device-removal code, during unload,
depend on the driver's timer to wake-up the DPC process, by
limiting wake-ups based on an 'unloading' flag.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:24:12 -05:00
Andrew Vasquez 19851f136a [SCSI] qla2xxx: Reference proper ha during SBR handling.
The executing-HA of an SRB can be referenced from the sp->fcport.
Use this correct value while processing status-continuation data
and abort processing.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:23:53 -05:00
Mike Hernandez 946fb8915a [SCSI] qla2xxx: Set npiv_supported flag for FCoE HBAs.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:22:35 -05:00
Andrew Vasquez bed475c4cd [SCSI] qla2xxx: Don't leak SG-DMA mappings while aborting commands.
Original code inadvertently cleared an SRB's 'flags' while
aborting; causing a follow-on scsi_dma_unmap() to be potentially
missed.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:22:17 -05:00
Andrew Vasquez a7a28504bf [SCSI] qla2xxx: Correct vport-state management issues during ISP-ABORT.
* Use correct 'ha' to mark a device lost from ISR.
  I/Os will always be returned on the physical-HA.
  qla2x00_mark_device_lost() should be called with the HA bound
  to the fcport.
* Mark *all* devices lost during ISP-ABORT (bighammer).

These fixes correct issues discovered locally where during
link-perturbation and heavy vport-I/O fcport/rport states would
stray and an rport's scsi-target lost (timed-out).

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:22:01 -05:00
Andrew Vasquez 6390d1f33f [SCSI] qla2xxx: Correct synchronization of software/firmware fcport states.
Greg Wettstein (greg@enjellic.com) noted:

	http://article.gmane.org/gmane.linux.scsi/43409

on a reboot of a previously recognized SCST target, the initiator
driver would be unable to re-recognize the device as a target.
It turns out that prior to the SCST software reloading and
returning it's "target-capable" abilities in the PRLI payload,
the HBA would be re-initialized as an initiator-only type port.
Since initiators typically classify themselves as an FCP-2
capable device, both software and firmware do not perform an
explicit logout during port-loss.  Unfortunately, as can be seen
by the failure case, when the port (now target-capable) returns,
firmware performs an ADISC without a follow-on PRLI, leaving
stale 'initiator-only' data in the firmware's port database.

Correct the discrepancy by performing the explicit logout during
the transport's request to terminate-rport-io, thus synchronizing
port states and ensuring a follow-on PRLI is performed.

Reported-by: Greg Wettstein <greg@enjellic.com>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Cc: Stable Tree <stable@kernel.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:21:09 -05:00
Chandra Seetharaman fe42625cdf [SCSI] scsi_dh: Initialize lun_state in check_ownership()
lun_state need to be initialized inside check_ownership().

Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:13:34 -05:00
Chandra Seetharaman 8479fca119 [SCSI] scsi_dh: Do not use scsilun in rdac hardware handler
RDAC storage controller doesn't seem to use the scsilun format. It uses
only the last byte for LUN.

Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:13:33 -05:00
Yang, Bo 24541f99ba [SCSI] megaraid_sas: version and Documentation Update
Signed-off-by: Bo Yang <bo.yang@lsi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:13:33 -05:00
Yang, Bo 6610a6b354 [SCSI] megaraid_sas: add new controllers (0x78 0x79)
Add the new controllers (0x78 0x79) support to the driver.  Those
controllers are LSI's next generation (gen2) SAS controllers.

[akpm@linux-foundation.org: coding-style fixes]
[akpm@linux-foundation.org: parenthesise a macro]
Signed-off-by: Bo Yang <bo.yang@lsi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:13:32 -05:00
Yang, Bo 530e6fc1e0 [SCSI] megaraid_sas: add the shutdown DCMD cmd to driver shutdown routine
Add the shutdown DCMD cmd to driver shutdown routine to make megaraid sas
FW shutdown proper.

Signed-off-by: Bo Yang <bo.yang@lsi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:13:32 -05:00
Yang, Bo 06f579dee5 [SCSI] megaraid_sas: add readl to force PCI posting flush
MegaRAID SAS Driver get unexpected Interrupt.  Add the dummy readl to
force PCI flush will fix this issue.

Signed-off-by: Bo Yang <bo.yang@lsi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Stable Tree <stable@kernel.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-08-16 10:12:19 -05:00
Adrian Bunk 8b5942c391 [ARM] Fix a pile of broken watchdog drivers
These patches from Adrian fix:
- ixp4xx_wdt: 20d35f3e50
  CC      drivers/watchdog/ixp4xx_wdt.o
ixp4xx_wdt.c:32: error: expected '=', ',', ';', 'asm' or '__attribute__'
ixp4xx_wdt.c: In function 'wdt_enable':
ixp4xx_wdt.c:41: error: 'wdt_lock' undeclared (first use in this
ixp4xx_wdt.c:41: error: (Each undeclared identifier is reported only
ixp4xx_wdt.c:41: error: for each function it appears in.)
ixp4xx_wdt.c: In function 'wdt_disable':
ixp4xx_wdt.c:52: error: 'wdt_lock' undeclared (first use in this
ixp4xx_wdt.c: In function 'ixp4xx_wdt_init':
ixp4xx_wdt.c:186: error: 'wdt_lock' undeclared (first use in this
make[3]: *** [drivers/watchdog/ixp4xx_wdt.o] Error 1

- at91rm9200_wdt: 2760600da2
  CC      drivers/watchdog/at91rm9200_wdt.o
at91rm9200_wdt.c:188: error: 'at91_wdt_ioctl' undeclared here (not in a
make[3]: *** [drivers/watchdog/at91rm9200_wdt.o] Error 1

- wdt285: d0e58eed05
  CC [M]  drivers/watchdog/wdt285.o
wdt285.c: In function 'footbridge_watchdog_init':
wdt285.c:211: error: 'KERN_WARN' undeclared (first use in this function)
wdt285.c:211: error: (Each undeclared identifier is reported only once
wdt285.c:211: error: for each function it appears in.)
wdt285.c:212: error: expected ')' before string constant
make[3]: *** [drivers/watchdog/wdt285.o] Error 1

And this patch from rmk:
- s3c2410_wdt: 41dc8b72e3
  CC      drivers/watchdog/s3c2410_wdt.o
s3c2410_wdt.c: In function `s3c2410wdt_start':
s3c2410_wdt.c:161: warning: `return' with a value, in function returning void

Reported-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-16 09:30:44 +01:00
David S. Miller 08013fa353 bnx2: Fix build with VLAN_8021Q disabled.
Reported by Randy Dunlap.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-15 19:52:31 -07:00
Rusty Russell f42157cb56 tun: fallback if skb_alloc() fails on big packets
skb_alloc produces linear packets (using kmalloc()).  That can fail,
so should we fall back to making paged skbs.

My original version of this patch always allocate paged skbs for big
packets.  But that made performance drop from 8.4 seconds to 8.8
seconds on 1G lguest->Host TCP xmit.  So now we only do that as a
fallback.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Max Krasnyansky <maxk@qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-15 19:52:31 -07:00
Mark McLoughlin e3b9955697 tun: TUNGETIFF interface to query name and flags
Add a TUNGETIFF interface so that userspace can query a
tun/tap descriptor for its name and flags.

This is needed because it is common for one app to create
a tap interface, exec another app and pass it the file
descriptor for the interface. Without TUNGETIFF the spawned
app has no way of detecting wheter the interface has e.g.
IFF_VNET_HDR set.

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Acked-by: Max Krasnyansky <maxk@qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-15 19:52:19 -07:00
Herbert Xu 04a0551c87 loopback: Drop obsolete ip_summed setting
Now that the network stack can handle inbound packets with partial
checksums, we should no longer clobber the ip_summed field in the
loopback driver.  This is because CHECKSUM_UNNECESSARY implies that
the checksum field is actually valid which is not true for loopback
packets since it's only partial (and thus complemented).

This allows packets from lo to then be SNATed to an external source
while still preserving the checksum's validity.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-15 19:52:01 -07:00
David S. Miller 7447ef63cf loopback: Remove rest of LOOPBACK_TSO code.
It hasn't been enabled for a long time and the generic GSO
engine is better documentation of what is expected of a
device implementing TSO.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-15 19:51:26 -07:00
Herbert Xu f22f8567cb loopback: Enable TSO
This patch enables TSO since the loopback device is naturally
capable of handling packets of any size.  This also means that
we won't enable GSO on lo which is good until GSO is fixed to
preserve netfilter state as netfilter treats loopback packets
in a special way.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-15 19:51:25 -07:00
Matt Carlson 23197916c4 tg3: Update version to 3.94
This patch updates the version number to 3.94.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-15 14:11:19 -07:00
Stefan Buehler 816f8b8662 tg3: fix 64 bit counter for ethtool stats
Ethtool stats are 64-bits in length.  net_device_stats members are
unsigned long types.  When gathering information for
a get_ethtool_stats call, the driver will call a driver-private,
inlined get_stat64() function, which returns an unsigned long value.
This call will inadvertently mask off the upper 32-bits of a stat on
32-bit machines.

This patch defines a new get_estat() inline function and modifies the
ESTAT_ADD() macro to use it.

Signed-off-by: Stefan Buehler <stbuehler@web.de>
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-15 14:10:54 -07:00
Matt Carlson 4ba526ced9 tg3: Fix firmware event timeouts
The git commit 7c5026aa9b ("tg3: Add
link state reporting to UMP firmware") introduced code that waits for
previous firmware events to be serviced before attempting to submit a
new event.  Unfortunately that patch contained a bug that cause the
driver to wait 2.5 seconds, rather than 2.5 milliseconds as intended.
This patch fixes that bug.

This bug revealed that not all firmware versions service driver events
though.  Since we do not know which versions of the firmware do and don't
service these events, the driver needs some way to minimize the effects
of the delay.  This patch solves the problem by recording a jiffies
timestamp when it submits an event to the hardware.  If the jiffies
counter shows that 2.5 milliseconds have already passed, a wait is not
needed and the driver can proceed to submit a new event.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-15 14:10:04 -07:00
Matt Carlson bc7959b2cb tg3: Turn off ASF "driver alive" heartbeats for APE
The ENABLE_ASF flag is set when DASH is enabled on the NIC, but DASH
does not run on the RX CPU.  Instead it runs on the APE.
Consequently, the driver does not need to send "driver alive" updates
to the RX CPU when the APE is present.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-15 14:08:55 -07:00
Matt Carlson 3bda125896 tg3: Preserve register settings for DASH
Broadcom's DASH (Desktop and mobile Architecture for System Hardware)
implementation requires that the driver preserve particular register
settings.  If the driver does not preserve them, communication with
the DASH firmware will be lost.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-15 14:08:22 -07:00
Matt Carlson 731fd79c13 tg3: Refine APE status check
Recently, more status bits have been added to the APE status register.
This patch refines the status register check so that the driver can
send more events than it would have otherwise.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-15 14:07:51 -07:00
Matt Carlson 77b483f132 tg3: Add APE register access locking
If the driver resets the chip while the APE is performing a register
access, that register access will never complete and the APE will hang
indefinitely.  To prevent this race condition, the driver must acquire
an APE mutex before resetting the chip.  The APE will not attempt a
register access until it acquires this lock.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-15 14:07:24 -07:00
Linus Torvalds 40a3426640 Merge branch 'release-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-acpi-2.6
* 'release-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-acpi-2.6:
  cpuidle: Make ladder governor honor latency requirements fully
  cpuidle: Menu governor fix wrong usage of measured_us
  cpuidle: Do not use poll_idle unless user asks for it
  x86: Fix ioremap off by one BUG
2008-08-15 12:47:16 -07:00
Andi Kleen 22d9aac235 Merge branch 'cpuidle' into release-2.6.27 2008-08-15 21:26:12 +02:00
venkatesh.pallipadi@intel.com 06d9e908b2 cpuidle: Make ladder governor honor latency requirements fully
ladder governor only honored latency requirement when promoting C-states.
Instead. it should check for latency requirement on each idle call,
and demote to appropriate C-state when there is a latency requirement change.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
2008-08-15 21:25:35 +02:00
venkatesh.pallipadi@intel.com 320eee7763 cpuidle: Menu governor fix wrong usage of measured_us
There is a bug in menu governor where we have
		if (data->elapsed_us < data->elapsed_us + measured_us)

with measured_us already having elapsed_us added in tickless case here
	unsigned int measured_us =
		cpuidle_get_last_residency(dev) + data->elapsed_us;

Also, it should be last_residency, not measured_us, that need to be used to
do comparing and distinguish between expected & non-expected events.

Refactor menu_reflect() to fix these two problems.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Wei Gang <gang.wei@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
2008-08-15 21:25:25 +02:00
venkatesh.pallipadi@intel.com a2bd920233 cpuidle: Do not use poll_idle unless user asks for it
poll_idle was added to CPUIDLE, just as a low latency idle handler, to be
used in cases when user desires CPUs not to enter any idle state at all. It
was supposed to be a run time idle=poll option to the user. But, it was indeed
getting used during normal menu and ladder governor default case, with no
special user setting (Reported by Linus Torvalds).

Change below ensures that poll_idle will not be used unless user explicitly
asks pm_qos infrastructure for zero latency requirement.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
2008-08-15 21:25:25 +02:00
Jean Delvare cebd7709d3 hwmon-vid: Fix AMD K8 VID decoding
Not all AMD K8 have 6 VID pins, contrary to what was assumed in
commit 116d0486bd. This commit broke
support of older CPU models which have only 5 VID pins:
http://bugzilla.kernel.org/show_bug.cgi?id=11329

We need two entries in the hwmon-vid table, one for 5-bit VID models
(K8 revision <= E) and one for 6-bit VID models (K8 revision >= F).
This fixes bug #11329.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Frank Myhr <fmyhr@fhmtech.com>
Tested-by: Jean-Luc Coulon <jean.luc.coulon@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-15 11:50:15 -07:00
Alan Cox 8c9a9dd0fa tty: remove resize window special case
This moves it to being a tty operation. That removes special cases and now
also means that resize can be picked up by um and other non vt consoles
which may have a resize operation.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-15 10:34:07 -07:00
Linus Torvalds 3141eb6c50 Merge branch 'for-linus' of git://neil.brown.name/md
* 'for-linus' of git://neil.brown.name/md:
  md: cancel check/repair requests when recovery is needed
  Allow raid10 resync to happening in larger chunks.
  Allow faulty devices to be removed from a readonly array.
  Don't let a blocked_rdev interfere with read request in raid5/6
  Fail safely when trying to grow an array with a write-intent bitmap.
  Restore force switch of md array to readonly at reboot time.
  Make writes to md/safe_mode_delay immediately effective.
2008-08-15 09:30:24 -07:00
Linus Torvalds 7db9cbb374 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: xilinx_ps2 - fix warning
  Input: bcm5974 - implement autosuspend support
  Input: bcm5974 - add driver for Macbook Air and Pro Penryn touchpads
  Input: paper over a bug in Synaptics X driver
  Input: evdev - split EVIOCGBIT handlig into a separate function
  Input: i8042 - Add Dritek quirk for Acer TravelMate 4280
  Input: xpad - add Pelican Eclipse D-Pad to the list of devices
  Input: gpio-keys - make gpio_keys_device_driver static
  Input: gpio-keys - fix possible NULL pointer dereference
  Input: wm97xx - enable sub-drivers by default
2008-08-15 09:28:16 -07:00
Linus Torvalds ffaa5b984a Merge branch 'release-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-acpi-2.6
* 'release-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-acpi-2.6:
  ACPI: Fix thermal shutdowns
  ACPI: bounds check IRQ to prevent memory corruption
  ACPI: Avoid bogus EC timeout when EC is in Polling mode
  ACPI : Add the EC dmi table to fix the incorrect ECDT table
  ACPI: Properly clear flags on false-positives and send uevent on sudden unplug
  acpi: trivial cleanups
  acer-wmi: Fix wireless and bluetooth on early AMW0 v2 laptops
  ACPI: WMI: Set instance for query block calls
  ACPICA: Additional error checking for pathname utilities
  ACPICA: Fix possible memory leak in Unload() operator
  ACPICA: Fix memory leak when deleting thermal/processor objects
2008-08-15 09:26:37 -07:00
David Brownell e48880e02e spi: bugfix spi_add_device() with duplicate chipselects
When reviewing a recent patch I noticed a potential trouble spot in the
registration of new SPI devices.  The SPI master driver is told to set
the device up before adding it to the driver model, so that it's always
properly set up when probe() is called.  (This is important, because in
the case of inverted chipselects, this device can make the bus misbehave
until it's properly deselected.  It's got to be set up even if no driver
binds to the device.)

The trouble spot is that it doesn't first verify that no other device
has been added using that chipselect.  If such a device has been added,
its configuration gets trashed.  (Fortunately this has not been a common
error!)

The fix here adds an explicit check, and a mutex to protect the relevant
critical region.

[akpm@linux-foundation.org: make the lock local to spi_add_device()]
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-15 08:35:44 -07:00
Darrick J. Wong 34c86c1e62 coretemp: recognize Nehalem CPUs
Add in the CPUID for Nehalem chips.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Cc: Kent Liu <kent.liu@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-15 08:35:44 -07:00
Darrick J. Wong bb15e7f286 ibmaem: don't query the entire sensor repository when reading energy meter
Currently, all sensors are read when the energy meter is queried via
sysfs.  This introduces a considerable amount of delay and variation in
the sysfs reading, which is not desirable when trying to profile energy
use.  Therefore, read only the energy meters when a sysfs query comes in
for them, and don't cache the results so that we always get the latest
reading.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-15 08:35:44 -07:00
Darrick J. Wong 9c5413eac5 ibmaem: prevent infinite probing loop on x3650 M2 systems
On older machines, probing for a nonexistent AEM interface returned an
IPMI error; when we saw this, we'd stop probing.  On the x3650 M2 and
(presumably) later, we are returned a value indicating success and a
buffer full of garbage or zeroes.  This causes the probe function to run
in an infinite loop.  To fix this, we add one last check--if the
interface number we're looking for is higher than the number of
interfaces that AEM claims to have, stop probing.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-15 08:35:44 -07:00
Darrick J. Wong eb93b7df7e ibmaem: update the documentation to reflect the current name
Minor documentation update to reflect the current full name of the power
management hardware interface and reflows the text a bit.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-15 08:35:44 -07:00
Alistair John Strachan 4ef664b5bc abituguru3: prefer DMI probing to manual probing
Previously the driver was only using DMI to prevent smbus probing on
non-Abit motherboards.  However, since the manual probing method is
brittle and prone to failure on some Abit motherboards (esp.  the Abit
IP35 Pro) it is better to use DMI to also read the board name and then
decide whether or not to probe the bus.

At the moment, we do not have a list of valid DMI name strings to use
for existing and supported motherboards.  This patch only implements DMI
probing for the IP35 Pro.  For motherboards that can not yet use DMI
probing, a warning will be printed to the kernel log asking those users
to email me their dmidecode output.

The existing manual probing mechanism will be used if CONFIG_DMI is not
enabled, if DMI probing fails (for DMI-unsupported motherboards), or if
DMI probing fails and the "force" option is set (for DMI-supported
motherboards).  Ideally in the longer term this manual probing method
would be removed.

This patch should be safe to apply as it does not change the probing
behaviour for most of the supported motherboards, just the IP35 Pro,
which already has regressions filed against it in 2.6.26.

Addresses http://bugzilla.kernel.org/show_bug.cgi?id=11212

Signed-off-by: Alistair John Strachan <alistair@devzero.co.uk>
Acked-by: Hans de Goede <j.w.r.degoede@hhs.nl>
Cc: "Mark M. Hoffman" <mhoffman@lightlink.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-15 08:35:44 -07:00
Darrick J. Wong 963d96b53e i5k_amb: provide labels for temperature sensors
Export the sensor -> channel/dimm mapping in tempX_label.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Cc: "Mark M. Hoffman" <mhoffman@lightlink.com>
Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-15 08:35:43 -07:00
Marc Pignat d42139a3fb hwmon: ADC124S501 generic driver
SPI driver for analog to digital converters national semiconductor
ADC081S101, ADC124S501, ...

Code for 8 channels by Tobias Himmer.

This driver adds support for National Semiconductor ADC<bb><c>S<sss> chip
family, where:

 * bb  is the resolution in number of bits (8, 10, 12)
 * c   is the number of channels (1, 2, 4, 8)
 * sss is the maximum conversion speed (021 for 200 kSPS, 051 for 500
   kSPS and 101 for 1 MSPS)

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Marc Pignat <marc.pignat@hevs.ch>
Cc: Tobias Himmer <tobias@himmer-online.de>
Cc: "Mark M. Hoffman" <mhoffman@lightlink.com>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-15 08:35:43 -07:00
Michael Borisov 16a515fd0c drivers/hwmon/w83791d.c: fix unused var warning
drivers/hwmon/w83791d.c: In function `w83791d_probe':
drivers/hwmon/w83791d.c:1049: warning: unused variable `val1'

Signed-off-by: Michael Borisov <niro@tut.by>
Cc: "Mark M. Hoffman" <mhoffman@lightlink.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-15 08:35:43 -07:00
Guilherme M. Schroeder f91a79fe86 applesmc: add support for Macbook
Add support for Macbook v3 (sensors and accelerometer).

Signed-off-by: Nicolas Boichat <nicolas@boichat.ch>
Cc: "Mark M. Hoffman" <mhoffman@lightlink.com>
Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-15 08:35:43 -07:00
Roberto De Ioris 9f86f28df1 applesmc: support for Intel iMac
This adds support for fans and temperature sensors on intel iMac.

Tested on iMac 24" 2.8ghz (iMac8,1), it supports the following sensors:

cpu A
ambient
gpu
gpu diode
gpu heatsink
hd bay 1
memory controller
optical drive
power

Signed-off-by: Roberto De Ioris <roberto@unbit.it>
Cc: Nicolas Boichat <nicolas@boichat.ch>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: Mark M. Hoffman <mhoffman@lightlink.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-15 08:35:43 -07:00
York Sun fdfaa4833f freescale DIU: bug fix: add sanity check for AOI position
AOI position cannot be negative.

Signed-off-by: York Sun <yorksun@freescale.com>
Cc: Kumar Gala <galak@gate.crashing.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-15 08:35:43 -07:00
York Sun ae5591e3f4 freescale DIU: add virtual resolution and panning support
Application can now have the virtual resoltuion and use FBIOPAN_DISPLAY
ioctl to pan.

Signed-off-by: York Sun <yorksun@freescale.com>
Cc: Kumar Gala <galak@gate.crashing.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: Krzysztof Helt <krzysztof.h1@poczta.fm>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-15 08:35:43 -07:00
Andi Kleen 0f24562364 Merge branches 'acpica-release-fixes', 'ec-fix', 'dock', 'irq-bounds', 'thermal-fix', 'wmi' and 'acpi-cleanups' into release-2.6.27 2008-08-15 03:30:00 +02:00
Milan Broz 9f497bcc69 ACPI: Fix thermal shutdowns
Do not use unsigned int if there is test for negative number...

See drivers/acpi/processor_perflib.c
  static unsigned int ignore_ppc = -1;
...
  if (event == CPUFREQ_START && ignore_ppc <= 0) {
       ignore_ppc = 0;
...

Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
2008-08-15 03:29:29 +02:00
Bjorn Helgaas fa46d35264 ACPI: bounds check IRQ to prevent memory corruption
acpi_penalize_isa_irq() should validate irq before using it to
index the acpi_irq_penalty[] table.

Here's the path I'm concerned about:

    pnpacpi_parse_allocated_irqresource()
    {
	...
	irq = acpi_register_gsi(gsi, triggering, polarity);
	if (irq >= 0)
		pcibios_penalize_isa_irq(irq, 1);

There's no guarantee that acpi_register_gsi() will return an IRQ
within the bounds of acpi_irq_penalty[].

I have not seen a failure I can attribute to this.  However,
ACPI_MAX_IRQS is only 256, and I'm pretty sure ia64 can have
IRQs larger than that.

I think this should go in 2.6.27.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
2008-08-15 03:17:07 +02:00
Zhao Yakui 9d699ed92a ACPI: Avoid bogus EC timeout when EC is in Polling mode
When EC is in Polling mode, OS will check the EC status continually by using
the following source code:
       clear_bit(EC_FLAGS_WAIT_GPE, &ec->flags);
       while (time_before(jiffies, delay)) {
               if (acpi_ec_check_status(ec, event))
       	            return 0;
               msleep(1);
       }
But msleep is realized by the function of schedule_timeout. At the same time
although one process is already waken up by some events, it won't be scheduled
immediately. So maybe there exists the following phenomena:
     a. The current jiffies is already after the predefined jiffies.
	But before timeout happens, OS has no chance to check the EC
	status again.
     b. If preemptible schedule is enabled, maybe preempt schedule will happen
	before checking loop. When the process is resumed again, maybe
	timeout already happens, which means that OS has no chance to check
	the EC status.

In such case maybe EC status is already what OS expects when timeout happens.
But OS has no chance to check the EC status and regards it as AE_TIME.

So it will be more appropriate that OS will try to check the EC status again
when timeout happens. If the EC status is what we expect, it won't be regarded
as timeout. Only when the EC status is not what we expect, it will be regarded
as timeout, which means that EC controller can't give a response in time.

http://bugzilla.kernel.org/show_bug.cgi?id=9823
http://bugzilla.kernel.org/show_bug.cgi?id=11141

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Zhang Rui  <rui.zhang@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
2008-08-15 03:13:06 +02:00
Zhao Yakui 2500822bf4 ACPI : Add the EC dmi table to fix the incorrect ECDT table
On some ASUS laptops the ECDT gives the incorrect command/status & Data I/O
register address.

AK: it seems like the command/data addresses are exchanged.

In such case it will cause that EC device can't be
initialized correctly.
To add the EC dmi table is to fix this issue. If the laptop falls into the
EC dmi table, the EC command/data I/O address will be fixed.

AK: Add comments describing this better

http://bugzilla.kernel.org/show_bug.cgi?id=9399

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
tested-by    : Jan Kasprzak  <kas@fi.muni.cz>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
2008-08-15 03:12:27 +02:00
Holger Macht afd7301ddb ACPI: Properly clear flags on false-positives and send uevent on sudden unplug
Some devices emit a ACPI_NOTIFY_DEVICE_CHECK while physically unplugging
even if the software undock has already been done and dock_present() check
fails. However, the internal flags need to be cleared (complete_undock()).

Also, even notify userspace if the dock station suddently went away
without proper software undocking.

This happens on a Acer TravelMate 3000

Signed-off-by: Holger Macht <hmacht@suse.de>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
2008-08-15 03:02:42 +02:00
Pavel Machek d0057413a7 acpi: trivial cleanups
Trivial cleanups for ACPI. Fix misspelling in printk(), fix mismerge,
add file header.

AK: removed file header

Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
2008-08-15 02:29:06 +02:00
Carlos Corbacho 5c742b45dd acer-wmi: Fix wireless and bluetooth on early AMW0 v2 laptops
In the old acer_acpi, I discovered that on some of the newer AMW0 laptops
that supported the WMID methods, they don't work properly for setting the
wireless and bluetooth values.

So for the AMW0 V2 laptops, we want to use both the 'old' AMW0 and the
'new' WMID methods for setting wireless & bluetooth to guarantee we always
enable it.

This was fixed in acer_acpi some time ago, but I forgot to port the patch
over to acer-wmi when it was merged.

(Without this patch, early AMW0 V2 laptops such as the Aspire 5040 won't
work with acer-wmi, where-as they did with the old acer_acpi).

AK: fix compilation

Signed-off-by: Carlos Corbacho <carlos@strangeworlds.co.uk>
CC: stable@kernel.org
Signed-off-by: Andi Kleen <ak@linux.intel.com>
2008-08-15 02:27:01 +02:00
Carlos Corbacho dab36ad8d5 ACPI: WMI: Set instance for query block calls
Although the necessary data structure was set up, it was never actually
passed in, so data block calls have only been working by sheer chance.

(On Acer laptops. the data block methods we've been calling never look at
the instance value, hence acer-wmi never triggered this before).

f3454ae810 brought this to light.

Signed-off-by: Carlos Corbacho <carlos@strangeworlds.co.uk>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
2008-08-15 02:25:01 +02:00
Bob Moore 3c7db22a19 ACPICA: Additional error checking for pathname utilities
Add error check after all calls to acpi_ns_get_pathname_length.
Add status return from acpi_ns_build_external_path and check after
all calls.  Add parameter validation to acpi_ut_initialize_buffer.

Reported by and initial patch by Ingo Molnar.
http://lkml.org/lkml/2008/7/21/176

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
2008-08-15 02:12:16 +02:00
Lin Ming d3ff268a01 ACPICA: Fix possible memory leak in Unload() operator
The DdbHandle returned by Load() does not have its reference count
decremented during unload, leading to a memory leak. Lin Ming.

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
2008-08-15 02:11:59 +02:00
Bob Moore 2843ae7734 ACPICA: Fix memory leak when deleting thermal/processor objects
Fixes a possible memory leak when thermal and processor objects
are deleted. Any associated notify handlers (and objects) were
not being deleted. Fiodor Suietov. BZ 506

http://www.acpica.org/bugzilla/show_bug.cgi?id=506

Signed-off-by: Fiodor Suietov <fiodor.f.suietov@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
2008-08-15 02:11:59 +02:00
Michael Chan 0eb8b1fe92 bnx2: Update version to 1.8.0.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-14 15:30:31 -07:00
Michael Chan f22828e89f bnx2: Reinsert VLAN tag when necessary.
In certain cases when ASF or other management firmware is running, the
chip may be configured to always strip out the VLAN tag even when
VLAN acceleration is not enabled.  This causes some VLAN tagged
packets to be received by the host stack without any knowledge that
the original packet was VLAN tagged.

We fix this by re-inserting the VLAN tag into the packet when necessary.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-14 15:30:14 -07:00
Michael Chan 729b85cd47 bnx2: Use proper CONFIG_VLAN_8021Q to compile the VLAN code.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-14 15:29:39 -07:00
Michael Chan 7c6337a15e bnx2: Fix logic to setup VLAN rx tagging.
We should now be checking BNX2_FLAG_CAN_KEEP_VLAN to determine how
to set the VLAN rx tagging in the RX_MODE register.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-14 15:29:09 -07:00
David S. Miller b793b3a75e Merge branch 'upstream-davem' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6 2008-08-14 14:50:46 -07:00
Ben Dooks c0912585ec AX88796: Fix locking in ethtool support
Fix a pair of nasty locking problems in the ax88796 driver
spotted by a sparse check:

warning: context imbalance in 'ax_get_settings' - wrong count at exit
warning: context imbalance in 'ax_set_settings' - wrong count at exit

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:44:21 -04:00
roel kluin 1a3c4bc615 atl1e: WAKE_MCAST 2x. 1st WAKE_UCAST?
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:44:18 -04:00
Atsushi Nemoto c7e65c17d7 [netdrvr] ne: Use CONFIG_MACH_TX49XX
After some cleanups in arch/mips area, now MACH_TX49XX is selected for
both TOSHIBA_RBTX4927 and TOSHIBA_RBTX4938.  Fold these two conditions
to one.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:44:11 -04:00
David Brownell 85a73b333c Kconfig: HSO driver bugfixes and updates
Move the Kconfig for the new "Option" driver so it's not in the
middle of the usbnet-based drivers, so the dependency displays
in the Kconfig user interfaces don't get trashed.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:44:02 -04:00
Greg Kroah-Hartman 0235f64175 USB: HSO: minor fixes due to code review
Fix up problems in hso.c driver as pointed out by Andrew.

Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:43:48 -04:00
Greg Kroah-Hartman 6c59f56978 USB: HSO: make tty_operations const
As recommended by Arjan.

Cc: Arjan van de Ven <arjan@infradead.org>
Cc: Andrew Bird <ajb@spheresystems.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:43:47 -04:00
Olivier Blin 6d558a52ba hso: fix refcounting on the ttyHSx devices
The references on ttyHSx devices were not decremented correctly when
the tty was closed. The helper freeing the serial devices was never
called because of that, and the module left some dangling sysfs
devices after being unloaded.

Signed-off-by: Olivier Blin <blino@mandriva.com>
Cc: Jari Tenhunen <jari.tenhunen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:43:46 -04:00
Olivier Blin add477df67 hso: fix oops in read/write callbacks
The tty may be closed already when the read/write callbacks are called.
This patch checks that the ttys still exist before waking them up.

Signed-off-by: Olivier Blin <blino@mandriva.com>
Acked-by: Alan Cox <alan@redhat.com>
Cc: Jari Tenhunen <jari.tenhunen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:43:45 -04:00
Adrian Bunk 1595ab5d7d [netdrvr] uninline atl1e_setup_mac_ctrl()
There doesn't seem to be a compelling reason why atl1e_setup_mac_ctrl()
is marked as "inline":

It's not used in any place where speed would matter much, and as long as
it has only one caller non-ancient gcc versions anyway inline it
automatically.

This patch fixes the following compile error with gcc 3.4:

<--  snip  -->

...
  CC      drivers/net/atl1e/atl1e_main.o
atl1e_main.c: In function `atl1e_check_link':
atl1e_main.c:50: sorry, unimplemented: inlining failed in call to
atl1e_main.c:196: sorry, unimplemented: called from here
make[4]: *** [drivers/net/atl1e/atl1e_main.o] Error 1

<--  snip  -->

Reported-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:43:40 -04:00
Dhananjay Phadke 11d89d6393 netxen: update driver version
Raise driver version to 4.0.11.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:43:32 -04:00
Dhananjay Phadke 092bc57184 netxen: cleanup interrupt code
Mark interrupt scheme in very old firmware incompatible. Interrupt mask
and status registers are per pci function / port.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:43:16 -04:00
Dhananjay Phadke 15eef1e1b7 netxen: fix dma watchdog
NX3031 does not require driver to kill dma watchdog.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:43:14 -04:00
Dhananjay Phadke 922c4f2c70 netxen: force link update across ifdown/ifup
Re-read link status in dev open(). Schedule link watchdog only
if dev is up.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:43:12 -04:00
Dhananjay Phadke 9e41077804 netxen: fix rxbuf leak across driver reload
Free up rx ring during driver unload or open() failure.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:43:08 -04:00
Dhananjay Phadke 9dc28efeee netxen: fix mac addr setup
For NX3031 mac addr should be read from firmware. mac addr in flash
is still valid, but can be overridden by firmware if running in
virtualization environment.

For old revisions, mac addr is retrieved directly from flash.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:43:05 -04:00
Jesse Brandeburg 8d792cd990 ixgbe: add cx4 device ID
This is a simple device ID add for adapters that support
CX4 (copper infiniband style cable) connectors for 10GbE.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:42:41 -04:00
Bruce Allan 05c550babe e1000e: remove unnecessary snippet missed in prior check_options update
The removal of this bit of code was missed in an earlier patch submittal.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:42:34 -04:00
Bruce Allan f8d59f7826 e1000e: test for unusable MSI support
Some systems do not like 82571/2 use of 16-bit MSI messages and some
other systems claim to support MSI, but neither really works.  Setup a
test MSI handler to detect whether or not MSI is working properly, and
if not, fallback to legacy INTx interrupts.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:42:29 -04:00
Bruce Allan d53f706da8 e1000e: increase minimum frame size allowed
Setting an MTU value below 68 was disabling the network connection and
would not reconnect until the driver was reloaded.  Prevent changing the
MTU to anything below 68.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:40:20 -04:00
Bruce Allan 10f1b49213 e1000e: Increase Tx timeout factor for 10Mbps
Prevent Tx hangs from happening on 10Mb flood ping by increasing the
timeout factor.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:40:13 -04:00
Bruce Allan 808ff676c4 e1000e: Use skb_copy_to_linear_data_offset introduced in 2.6.22
The e1000e driver was based on a version of e1000 prior to acme's
introduction of skb_copy_to_linear_data_offset, and was submitted
after acme went through and coverted all the drivers to use it.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:40:10 -04:00
Bruce Allan 2d06cad1a5 e1000e: Set InterruptThrottleRate to default when invalid value used
During module load, seting the InterruptThrottleRate parameter to an
invalid value would result in the itr/itr_setting pair being set to
unexpected values which would result in poor performance.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:40:03 -04:00
Bruce Allan 56e1f82968 e1000e: Return 1 instead of a non-zero value for link up indication
A number of users have mentioned they have tools that rely on a link-up
indication having a return value of 1 rather than a non-zero value.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:39:56 -04:00
Robert Fitzsimons 0d63bea2c2 tlan: Fix two regressions introduced by 64bit conversion.
Two regressions were introduced by the recent tlan: 64bit conversion
commit (93e16847c9).  The first in
TLan_GetSKB caused a NULL pointer dereference.  With the second causing
the link to fail to come up.

Signed-off-by: Robert Fitzsimons <robfitz@273k.net>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:28:12 -04:00
Rafael J. Wysocki e484d5f5c8 sky2: Fix suspend/hibernation/shutdown regression with WOL enabled (rev. 2)
On my test box with the Asus M3A32-MVP main board there is a
regression from 2.6.26 related to suspend, hibernation and
shutdown.  Namely, if Wake-on-LAN is enabled with
'ethtool -s eth0 wol g', the box hangs solid during all of these
operations, while executing either sky2_suspend(), or
sky2_shutdown().  This patch fixes it for me.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:27:44 -04:00
Vegard Nossum 2726fcf0da au1000_eth: use 'unsigned long' for irqflags
The patch was generated using the Coccinelle semantic patch framework.

Cc: Julia Lawall <julia@diku.dk>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:27:08 -04:00
Brice Goglin 13b2738cbb myri10ge: myri10ge_fw_name also overrides the rss firmware
When myri10ge_fw_name is given, use it to override the rss firmware
name as well.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:27:06 -04:00
Mikael Pettersson 7144decb0f ixp4xx_eth: fix dma_mapping_error() compile errors
The arm ixp4xx_eth driver doesn't compile in 2.6.27-rc1:

  CC [M]  drivers/net/arm/ixp4xx_eth.o
drivers/net/arm/ixp4xx_eth.c: In function 'eth_poll':
drivers/net/arm/ixp4xx_eth.c:554: warning: passing argument 1 of 'dma_mapping_error' makes pointer from integer without a cast
drivers/net/arm/ixp4xx_eth.c:554: error: too few arguments to function 'dma_mapping_error'
drivers/net/arm/ixp4xx_eth.c: In function 'eth_xmit':
drivers/net/arm/ixp4xx_eth.c:701: warning: passing argument 1 of 'dma_mapping_error' makes pointer from integer without a cast
drivers/net/arm/ixp4xx_eth.c:701: error: too few arguments to function 'dma_mapping_error'
drivers/net/arm/ixp4xx_eth.c: In function 'init_queues':
drivers/net/arm/ixp4xx_eth.c:886: warning: passing argument 1 of 'dma_mapping_error' makes pointer from integer without a cast
drivers/net/arm/ixp4xx_eth.c:886: error: too few arguments to function 'dma_mapping_error'
make[3]: *** [drivers/net/arm/ixp4xx_eth.o] Error 1
make[2]: *** [drivers/net/arm] Error 2
make[1]: *** [drivers/net] Error 2
make: *** [drivers] Error 2

dma_mapping_error() changed in 2.6.27-rc1 to also take a device parameter,
but nobody bothered updating ixp4xx_eth.c. Fixed by passing the appropriate
device value in the dma_mapping_error() calls.

Tested on an ixp425 box.

Signed-off-by: Mikael Pettersson <mikpe@it.uu.se>
Acked-by: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:27:00 -04:00
Scott Wood 2a54adc3ad gianfar: Call gfar_halt_nodisable() from gfar_halt().
gfar_halt() was factored out into halting and disabling by commit
d87eb12785, as the suspend() method
only wants to do the former.  However, the call to gfar_halt_nodisable()
from gfar_halt() apparently got lost during the patch respin process.

This adds it back.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:26:57 -04:00
Huang Weiyi fde9403a98 [netdrvr] remove unnecessary #include
The drivers below do not use LINUX_VERSION_CODE nor KERNEL_VERSION.
  drivers/net/acenic.c
  drivers/net/bnx2x_link.c
  drivers/net/bnx2x_main.c
  drivers/net/cpmac.c
  drivers/net/gianfar_sysfs.c
  drivers/net/ipg.h
  drivers/net/ppp_mppe.c
  drivers/net/pppol2tp.c
  drivers/net/r6040.c
  drivers/net/sh_eth.c
  drivers/net/sky2.c
  drivers/net/tehuti.h
  drivers/net/typhoon.c

This patch removes the said #include <linux/version.h>.

Signed-off-by: Huang Weiyi <hwy@cn.fujitsu.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-14 04:26:38 -04:00
Linus Torvalds b635acec48 Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (47 commits)
  usb: musb: pass configuration specifics via pdata
  usb: musb: fix hanging when rmmod gadget driver
  USB: Add MUSB and TUSB support
  USB: serial: remove CONFIG_USB_DEBUG from sierra and option drivers
  USB: Add vendor/product id of ZTE MF628 to option
  USB: quirk PLL power down mode
  USB: omap_udc: fix compilation with debug enabled
  usb: cdc-acm: drain writes on close
  usb: cdc-acm: stop dropping tx buffers
  usb: cdc-acm: bugfix release()
  usb gadget: issue notifications from ACM function
  usb gadget: remove needless struct members
  USB: sh: r8a66597-hcd: fix disconnect regression
  USB: isp1301: fix compilation
  USB: fix compiler warning fix
  usb-storage: unusual_devs entry for Nokia 5300
  USB: cdc-acm.c: Fix compile warnings
  USB: BandRich BandLuxe C150/C250 HSPA Data Card Driver
  USB: ftdi_sio: add support for PHI Fisco data cable (FT232BM based, VID/PID 0403:e40b)
  usb: isp1760: don't be noisy about short packets.
  ...
2008-08-13 20:50:10 -07:00
Linus Torvalds 7a49efae71 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (56 commits)
  netns: Fix crash by making igmp per namespace
  bnx2x: Version update
  bnx2x: Checkpatch compliance
  bnx2x: Spelling mistakes
  bnx2x: Minor code improvements
  bnx2x: Driver info
  bnx2x: 1G LED does not turn off
  bnx2x: 8073 PHY changes
  bnx2x: Change GPIO for any port
  bnx2x: Pause settings
  bnx2x: Link order with external PHY
  bnx2x: No LRO without Rx checksum
  bnx2x: Wrong structure size
  bnx2x: WoL capability
  bnx2x: Clearing MAC addresses filters
  bnx2x: Delay in while loops
  bnx2x: PBA Table Page Alignment Workaround
  bnx2x: Self-test false positive
  bnx2x: Memory allocation
  bnx2x: HW attention lock
  ...
2008-08-13 20:48:46 -07:00
Linus Torvalds 0ff8285075 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc64: Handle stack trace attempts before irqstacks are setup.
  sparc64: Implement IRQ stacks.
  sparc: remove include of linux/of_device.h from asm/of_device.h
  sparc64: Fix recursion in stack overflow detection handling.
  sparc/drivers: use linux/of_device.h instead of asm/of_device.h
  sparc64: Don't MAGIC_SYSRQ ifdef smp_fetch_global_regs and support code.
2008-08-13 20:48:25 -07:00
Felipe Balbi ca6d1b1333 usb: musb: pass configuration specifics via pdata
Use platform_data to pass musb configuration-specific
details to musb driver.

This patch will prevent that other platforms selecting
HAVE_CLK and enabling musb won't break tree building.

The other parts of it will come when linux-omap merge
up more omap2/3 board-files.

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:33:01 -07:00
Felipe Balbi f362a47560 usb: musb: fix hanging when rmmod gadget driver
If we try to modprobe a second gadget driver before
rmmoding the first one, the reference for the first
gadget driver would get NULLed avoiding usb to change
gadget drivers later.

Cc: David Brownell <david-b@pacbell.net>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:33:00 -07:00
Felipe Balbi 550a7375fe USB: Add MUSB and TUSB support
This patch adds support for MUSB and TUSB controllers
integrated into omap2430 and davinci. It also adds support
for external tusb6010 controller.

Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:33:00 -07:00
Greg Kroah-Hartman f331e40ee8 USB: serial: remove CONFIG_USB_DEBUG from sierra and option drivers
These drivers should not be relying on CONFIG_USB_DEBUG.  By doing this,
it prevents users of kernels that do not enable this option from
enabling debugging in these drivers, unlike all other usb-serial
drivers.

Cc: Matthias Urlichs <smurf@smurf.noris.de>
Cc: Kevin Lloyd <klloyd@sierrawireless.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:33:00 -07:00
Oliver Martin 6188a83f72 USB: Add vendor/product id of ZTE MF628 to option
This adds the vendor and product id (19d2:0015) of the ZTE MF628 HSDPA
modem to the option driver. It still needs a mode switch command issued
beforehand, this is currently handled by a userspace tool.

Signed-off-by: Oliver Martin <oliver.martin@student.tuwien.ac.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:32:58 -07:00
Libin Yang ab1666c136 USB: quirk PLL power down mode
On some AMD 700 series southbridges, ISO OUT transfers (such as audio
playback through speakers) on the USB OHCI controller may be corrupted
when an A-Link express power saving feature is active.

PLL power down mode in conjunction with link power management feature
L1 being enabled is the bad combination ... this patch prevents them
from being enabled when ISO transfers are pending.

Signed-off-by: Crane Cai <crane.cai@amd.com>
Signed-off-by: Libin Yang <libin.yang@amd.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:32:58 -07:00
Dmitry Baryshkov e12cc34527 USB: omap_udc: fix compilation with debug enabled
Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:32:58 -07:00
David Brownell e5fbab51b4 usb: cdc-acm: drain writes on close
Add a mechanism to let the write queue drain naturally before
closing the TTY, rather than always losing that data.  There
is a timeout, so it can't wait too long.

Provide missing locking inside acm_wb_is_avail(); it matters
more now.  Note, this presumes an earlier patch was applied,
removing a call to this routine where the lock was held.

Slightly improved diagnostics on write URB completion, so we
can tell when a write URB gets killed and, if so, how much
data it wrote first ... and so that I/O path is normally
silent (and can't much change timings).

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:32:57 -07:00
David Brownell 934da4635c usb: cdc-acm: stop dropping tx buffers
The "increase cdc-acm write throughput" patch left in place two
now-obsolete mechanisms, either of which can make the cdc-acm
driver drop TX data (nasty!).  This patch removes them:

  - The write_ready flag ... if an URB and buffer were found,
    they can (and should!) always be used.

  - TX path acm_wb_is_used() ... used when the buffer was just
    allocated, so that check is pointless.

Also fix a won't-yet-matter leak of a write buffer on a disconnect path.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc:  David Engraf <david.engraf@netcom.eu>
Acked-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:32:57 -07:00
David Brownell 672c4e1843 usb: cdc-acm: bugfix release()
Bugfixes to the usb_driver_release_interface() usage;

  (a) make sure releasing *either* interface first will release
      the other, instead of insisting it be the control interface;

  (b) remove the recently-added self-deadlock.

(The "fix disconnect bug in cdc-acm" patch was incomplete and incorrect.)

Plus a small "sparse" fix:  rename a local variable so it doesn't
shadow a function parameter.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:32:57 -07:00
David Brownell 1f1ba11b64 usb gadget: issue notifications from ACM function
Update the CDC-ACM gadget code to support the peripheral-to-host
notifications when the tty is opened or closed, or issues a BREAK.
The serial framework code calls new generic hooks; right now only
CDC-ACM uses those hooks.  This resolves several REVISIT comments
in the code.  (Based on a patch from Felipe Balbi.)

Note that this doesn't expose USB_CDC_CAP_BRK to the host, since
this code still rejects USB_CDC_REQ_SEND_BREAK control requests
for host-to-peripheral BREAK signaling (received via /dev/ttyGS*).

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:32:57 -07:00
David Brownell 630c7aa801 usb gadget: remove needless struct members
This removes some unused members from the various USB functions.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:32:57 -07:00
Yoshihiro Shimoda 54d0be9e3a USB: sh: r8a66597-hcd: fix disconnect regression
fix the regression in commit 29fab0cd89
that this driver executed reconnection processing when disconnected
some devices.

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:32:56 -07:00
Dmitry Baryshkov cbbcb9b0c7 USB: isp1301: fix compilation
Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:32:56 -07:00
Alan Stern 9ff78433f0 USB: fix compiler warning fix
This patch (as1123b) fixes a compiler warning: do_unbind_rebind() is
defined but not used if CONFIG_PM=n.

Problem originally found and initial patch submitted by Alexander
Beregalov <a.beregalov@gmail.com>.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:32:56 -07:00
Alan Stern d28525f886 usb-storage: unusual_devs entry for Nokia 5300
This patch (as1120) adds an unusual_devs entry for the Nokia 5300.
Maybe once Nokia releases the Symbian code we'll be able to fix all
the problems it has with the USB mass-storage protocol.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Cedric Godin <cedric@belbone.be>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:32:56 -07:00
Takashi Iwai 81eb8adfce USB: cdc-acm.c: Fix compile warnings
The irq flags should be unsigned long.

  CC [M]  drivers/usb/class/cdc-acm.o
drivers/usb/class/cdc-acm.c: In function 'acm_waker':
drivers/usb/class/cdc-acm.c:527: warning: comparison of distinct pointer types lacks a cast
drivers/usb/class/cdc-acm.c:529: warning: comparison of distinct pointer types lacks a cast

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:32:56 -07:00
Leon Leong bf3fc82895 USB: BandRich BandLuxe C150/C250 HSPA Data Card Driver
This patch adds the Product ID for the BandLuxe C150/C250 3.5G data
card series from BandRich Inc.
After detection, the data card works fine.

It was patched against kernel 2.6.27-rc1 with -mm patch

Signed-off-by: Leon Leong <upleong@bandrich.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:32:55 -07:00
Lex Ross a5f6239949 USB: ftdi_sio: add support for PHI Fisco data cable (FT232BM based, VID/PID 0403:e40b)
Support for PHI Fisco USB to Serial data cable (FTDI FT232BM based).
PHI Fisco cable is supplied for connecting Philips Xenium 9@9++ mobile phones.
PIDs were missing.

Tested successfully with PHI Fisco Data Cable (VID/PID 0403:e40b)

Signed-off-by: Lex V. Ross <lross@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-08-13 17:32:55 -07:00