Commit Graph

31266 Commits

Author SHA1 Message Date
Magnus Damm 508407149a sh: Show sleep state with Migo-R LEDs
If CONFIG_PM is set, let Migo-R LEDs show sleep states.
D11 will show STATUS0 and D12 PDSTATUS.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-03-10 15:26:56 +09:00
Paul Mundt 74aaf024c9 Merge branch 'sh/stable-updates' 2009-03-10 15:25:18 +09:00
Nobuhiro Iwamatsu ba087e6f69 sh: Add media/soc_camera.h to board setup of Renesas AP325RXA
Other compilation errors were revised by commit of
"sh: ap325rxa: Revert ov772x support"
(08c2f5b4d7) but other compilation
errors are given.
We revert this commit and need to add new header(media/soc_camera.h).
This change revises new compilation error.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-03-10 15:20:54 +09:00
Paul Mundt e161183ba6 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 2009-03-10 15:17:26 +09:00
Magnus Damm 2ef7f0dab6 sh: hibernation support
Add Suspend-to-disk / swsusp / CONFIG_HIBERNATION support
to the SuperH architecture.

To suspend, use "swapon /dev/sda2; echo disk > /sys/power/state"
To resume, pass "resume=/dev/sda2" on the kernel command line.

The patch "pm: rework includes, remove arch ifdefs V2" is
needed to allow the generic swsusp code to build properly.

Hibernation is not enabled with this patch though, a patch
setting ARCH_HIBERNATION_POSSIBLE will be submitted later.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-03-10 12:55:40 +09:00
Linus Torvalds 99adcd9d67 Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq:
  [CPUFREQ] Add p4-clockmod sysfs-ui removal to feature-removal schedule.
  Revert "[CPUFREQ] Disable sysfs ui for p4-clockmod."
2009-03-09 13:23:59 -07:00
Dave Jones 129f8ae9b1 Revert "[CPUFREQ] Disable sysfs ui for p4-clockmod."
This reverts commit e088e4c9cd.

Removing the sysfs interface for p4-clockmod was flagged as a
regression in bug 12826.

Course of action:
 - Find out the remaining causes of overheating, and fix them
   if possible. ACPI should be doing the right thing automatically.
   If it isn't, we need to fix that.
 - mark p4-clockmod ui as deprecated
 - try again with the removal in six months.

It's not really feasible to printk about the deprecation, because
it needs to happen at all the sysfs entry points, which means adding
a lot of strcmp("p4-clockmod".. calls to the core, which.. bleuch.

Signed-off-by: Dave Jones <davej@redhat.com>
2009-03-09 15:07:33 -04:00
Linus Torvalds df0b4a5080 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: (29 commits)
  p54: fix race condition in memory management
  cfg80211: test before subtraction on unsigned
  iwlwifi: fix error flow in iwl*_pci_probe
  rt2x00 : more devices to rt73usb.c
  rt2x00 : more devices to rt2500usb.c
  bonding: Fix device passed into ->ndo_neigh_setup().
  vlan: Fix vlan-in-vlan crashes.
  net: Fix missing dev->neigh_setup in register_netdevice().
  tmspci: fix request_irq race
  pkt_sched: act_police: Fix a rate estimator test.
  tg3: Fix 5906 link problems
  SCTP: change sctp_ctl_sock_init() to try IPv4 if IPv6 fails
  IPv6: add "disable" module parameter support to ipv6.ko
  sungem: another error printed one too early
  aoe: error printed 1 too early
  net pcmcia: worklimit reaches -1
  net: more timeouts that reach -1
  net: fix tokenring license
  dm9601: new vendor/product IDs
  netlink: invert error code in netlink_set_err()
  ...
2009-03-09 09:15:40 -07:00
Rusty Russell 6db6a5f3ae lguest: fix for CONFIG_SPARSE_IRQ=y
Impact: remove lots of lguest boot WARN_ON() when CONFIG_SPARSE_IRQ=y

We now need to call irq_to_desc_alloc_cpu() before
set_irq_chip_and_handler_name(), but we can't do that from init_IRQ (no
kmalloc available).

So do it as we use interrupts instead.  Also means we only alloc for
irqs we use, which was the intent of CONFIG_SPARSE_IRQ anyway.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Ingo Molnar <mingo@redhat.com>
2009-03-09 10:06:29 +10:30
Rusty Russell cbd88c8e6f lguest: fix crash 'unhandled trap 13 at <native_read_msr_safe>'
Impact: fix lguest boot crash on modern Intel machines

The code in early_init_intel does:

	if (c->x86 > 6 || (c->x86 == 6 && c->x86_model >= 0xd)) {
		u64 misc_enable;

		rdmsrl(MSR_IA32_MISC_ENABLE, misc_enable);

And that rdmsr faults (not allowed from non-0 PL).  We can get around
this by mugging the family ID part of the cpuid.  5 seems like a good
number.

Of course, this is a hack (how very lguest!).  We could just indicate
that we don't support MSRs, or implement lguest_rdmst.

Reported-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Tested-by: Patrick McHardy <kaber@trash.net>
2009-03-09 10:06:28 +10:30
Linus Torvalds 05e12a699e Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86, pebs: correct qualifier passed to ds_write_config() from ds_request_pebs()
  x86, bts: remove bad warning
  x86: add Dell XPS710 reboot quirk
  x86, math-emu: fix init_fpu for task != current
  x86: EFI: Back efi_ioremap with init_memory_mapping instead of FIX_MAP
  x86: fix DMI on EFI
2009-03-08 10:27:13 -07:00
Linus Torvalds 1401689996 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: (28 commits)
  Blackfin arch: SPI_MMC is now mainlined MMC_SPI
  Blackfin arch: disable legacy /proc/scsi/ support by default
  Blackfin arch: remove duplicated ANOMALY_05000448 ifdef check
  Blackfin arch: add stubs for anomalies 447 and 448
  Blackfin arch: cleanup bfin_sport.h header and export it to userspace
  Blackfin arch: fix bug - gdb signull case make trunk kernel panic frequently
  Blackfin arch: remove spurious dash when dcache is off
  Blackfin arch: mark init_pda as __init as only __init funcs all it
  Blackfin arch: fix bug - On bf548-ezkit, ethernet fails to work after wakeup from "mem"
  Blackfin arch: Random read/write errors are a bad thing
  Blackfin arch: update default kernel config, select KSZ8893M driver for BF518
  Blackfin arch: Fix bug - KGDB single step into the middle of a 4 bytes instruction on bf561 after soft bp is hit
  Blackfin arch: Fix bug - make ksz8893m driver available when bfin_mac is enabled
  Blackfin arch: make sure people do not set the kernel load address too high
  Blackfin arch: fix bug - The SPORT_HYS bit is not set for BF561 0.5
  Blackfin arch: update anomaly sheets to match latest public info
  Blackfin arch: Fix BUG - kernel fails to build in pm.c when allow wakeup fromi standby by GPIO
  Blackfin arch: PM_BFIN_WAKE_GP: update help
  Blackfin arch: fix bug - kgdb fails to continue after setting breakpoint on bf561-ezkit kernel with smp patch
  Blackfin arch: Enable Write Back Cache on all Blackfin Boards
  ...
2009-03-08 10:24:39 -07:00
Linus Torvalds fd6ec5f3ac 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 CFA specific identify data words
  remove stale comment from <linux/hdreg.h>
  AT91: initialize Compact Flash on AT91SAM9263 cpu
  ide: add at91_ide driver
  ide: allow to wrap interrupt handler
  ide-iops: fix odd-length ATAPI PIO transfers
  ide: NULL noise: drivers/ide/ide-*.c
  ide: expiry() returns int, negative expiry() return values won't be noticed
2009-03-08 10:22:22 -07:00
Linus Torvalds ba933beb11 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] fix PCI DMA flag propagation on SN (Altix) with PICs
2009-03-08 10:13:28 -07:00
Ralf Baechle 4302e5d53b MIPS: compat: Implement is_compat_task.
This is a build fix required after "x86-64: seccomp: fix 32/64 syscall
hole" (commit 5b1017404a).  MIPS doesn't
have the issue that was fixed for x86-64 by that patch.

This also doesn't solve the N32 issue which is that N32 seccomp processes
will be treated as non-compat processes thus only have access to N64
syscalls.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-03-08 09:59:39 -07:00
Jeremy Higdon c63c58056e [IA64] fix PCI DMA flag propagation on SN (Altix) with PICs
We recently discovered a problem with passing of DMA attributes on SN
systems with the older PIC chips.

[akpm@linux-foundation.org: coding-style fixes]

Signed-off-by: Jeremy Higdon <jeremy@sgi.com>
Cc: <habeck@sgi.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2009-03-06 10:41:13 -08:00
Markus Metzger 73bf1b62f5 x86, pebs: correct qualifier passed to ds_write_config() from ds_request_pebs()
ds_write_config() can write the BTS as well as the PEBS part of
the DS config. ds_request_pebs() passes the wrong qualifier, which
results in the wrong configuration to be written.

Reported-by: Stephane Eranian <eranian@googlemail.com>
Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
LKML-Reference: <20090305085721.A22550@sedona.ch.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-03-06 16:13:15 +01:00
Markus Metzger 9ca0791dca x86, bts: remove bad warning
In case a ptraced task is reaped (while the tracer is still attached),
ds_exit_thread() is called before ptrace_exit(). The latter will
release the bts_tracer and remove the thread's ds_ctx.
The former will WARN() if the context is not NULL.

Oleg Nesterov submitted patches that move ptrace_exit() before
exit_thread() and thus reverse the order of the above calls.

Remove the bad warning. I will add it again when Oleg's changes are in.

Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
LKML-Reference: <20090305084954.A22000@sedona.ch.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-03-06 16:13:15 +01:00
Paul Mundt edab56f4c9 sh: multiple vectors per irq - sh7720.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-03-06 19:21:02 +09:00
Paul Mundt 56d604defa sh: multiple vectors per irq - sh7710.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-03-06 19:20:48 +09:00
Paul Mundt 0caedb02c4 sh: multiple vectors per irq - sh7705.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-03-06 19:20:32 +09:00
Paul Mundt 592acbda89 sh: multiple vectors per irq - sh770x.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-03-06 19:20:14 +09:00
Paul Mundt 053bfc5360 sh: multiple vectors per irq - mxg.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-03-06 19:19:54 +09:00
Paul Mundt 5dece2bbda sh: multiple vectors per irq - sh7619.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-03-06 19:19:31 +09:00
Paul Mundt f858abbecd sh: multiple vectors per irq - sh7206.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-03-06 18:34:15 +09:00
Paul Mundt d55eedd57d sh: multiple vectors per irq - sh7201.
Follow the conversions as per the other subtypes.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-03-06 18:21:38 +09:00
Paul Mundt e45efe68d1 sh: multiple vectors per irq - sh7263.
Convert over the SH7263 IRQ groups as well.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-03-06 18:02:33 +09:00
Paul Mundt bb943a286c sh: multiple vectors per irq - sh7203.
Follow the conversions as per the other subtypes.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-03-06 17:58:51 +09:00
Nobuhiro Iwamatsu 075901af28 sh: Restore RTC IRQ setting for SH7763 setup.
This was accidentally dropped in the multiple vectors per irq conversion.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-03-06 14:37:34 +09:00
Nobuhiro Iwamatsu a6bc77241d sh: multiple vectors per irq - sh7763
Update intc tables and platform data to use one linux irq
per maskable interrupt source instead of keeping the one-to-one
mapping between vectors and linux irqs.

This fixes potential irq masking issues for sh7763 hardware
blocks such as RTC/SCIF/DMAC/GETHER/PCIC5/MMCIF/SIM/GPIO/USBF.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-03-06 14:18:43 +09:00
Michael Hennerich f3f704d375 Blackfin arch: SPI_MMC is now mainlined MMC_SPI
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-03-06 00:27:57 +08:00
Mike Frysinger 4aad7ec373 Blackfin arch: disable legacy /proc/scsi/ support by default
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-03-06 00:27:17 +08:00
Mike Frysinger 357fd373e1 Blackfin arch: remove duplicated ANOMALY_05000448 ifdef check
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-03-06 00:24:01 +08:00
Mike Frysinger 7dbc3f6ead Blackfin arch: add stubs for anomalies 447 and 448
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-03-06 00:20:49 +08:00
Stanislaw Gruszka e565f20608 AT91: initialize Compact Flash on AT91SAM9263 cpu
Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Andrew Victor <avictor.za@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2009-03-05 16:10:58 +01:00
Stanislaw Gruszka 6e5f1e1115 ide: add at91_ide driver
This is IDE host driver for AT91 (SAM9, CAP9, AT572D940HF) Static Memory
Controller with Compact Flash True IDE Mode logic.

Driver have to switch 8/16 bit bus width when accessing Task Tile or Data
Register. Moreover some extra things need to be done when setting PIO mode.
Only PIO mode is used, hardware have no DMA support. If interrupt line is
connected through GPIO extra quirk is needed to cope with fake interrupts.

Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Andrew Victor <avictor.za@gmail.com>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2009-03-05 16:10:58 +01:00
Alon Bar-Lev fb7b75abe5 Blackfin arch: cleanup bfin_sport.h header and export it to userspace
Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-03-05 19:42:43 +08:00
Jie Zhang 7786ce823b Blackfin arch: fix bug - gdb signull case make trunk kernel panic frequently
Use copy_to_user_page and copy_from_user_page instead of
memcpy. copy_to_user_page does cache flush when necessary.

Signed-off-by: Jie Zhang <jie.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-03-05 18:50:26 +08:00
Mike Frysinger 27276ba21f Blackfin arch: remove spurious dash when dcache is off
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-03-05 18:47:20 +08:00
Mike Frysinger 8e2a769414 Blackfin arch: mark init_pda as __init as only __init funcs all it
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-03-05 18:45:07 +08:00
Michael Hennerich ba0dade4bb Blackfin arch: fix bug - On bf548-ezkit, ethernet fails to work after wakeup from "mem"
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-03-05 18:41:24 +08:00
Robin Getz 0004952242 Blackfin arch: Random read/write errors are a bad thing
Random read/write errors are a bad thing - so don't let anyone
(including the test bench) run on something we know is bad.

Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-03-05 18:18:49 +08:00
Graf Yang 5047607f01 Blackfin arch: update default kernel config, select KSZ8893M driver for BF518
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-03-05 17:32:41 +08:00
Sonic Zhang d7ff1a90b2 Blackfin arch: Fix bug - KGDB single step into the middle of a 4 bytes instruction on bf561 after soft bp is hit
Run IFLUSH twice to avoid loading wrong instruction
after invalidating icache and following sequence is met.

1) The one instruction address is cached in the icache.
2) This instruction in SDRAM is changed.
3) IFLASH[P0] is executed only once in lackfin_icache_flush_range().
4) This instruction is executed again, but not the changed new one.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-03-05 18:26:59 +08:00
Graf Yang c19577e34e Blackfin arch: Fix bug - make ksz8893m driver available when bfin_mac is enabled
Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-03-05 17:35:59 +08:00
Mike Frysinger f7e989ab64 Blackfin arch: make sure people do not set the kernel load address too high
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-03-05 17:33:36 +08:00
Paul Mundt a4b1fddcd4 sh: Set a sensible default for the SH7786 pclk.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-03-05 17:52:34 +09:00
Kuninori Morimoto 929ef1a1f5 sh: urquell: Add smc91x support and update defconfig accordingly.
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-03-05 17:37:12 +09:00
David S. Miller 77827a7cf3 Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ 2009-03-04 23:59:54 -08:00
Enrik Berkhan 7acab7a9ca Blackfin arch: fix bug - The SPORT_HYS bit is not set for BF561 0.5
IMHO the setting should depend on ANOMALY_05000305 which is about the
availability of the bit, not ANOMALY_05000265 which only describes the
SPORT sensitivity to noise (checked for BF561 only, though).

If that's not true for other BF variants, maybe the definition of
ANOMALY_05000265 for BF561 should be changed to '(1)' instead.

Signed-off-by: Enrik Berkhan <Enrik.Berkhan@ge.com>
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-03-05 14:42:30 +08:00