Commit Graph

3138 Commits

Author SHA1 Message Date
Hans Verkuil 254d6eb115 V4L/DVB (6347): ivtv: fix video mute when radio is used
When the radio is active the video should be muted when a capture
starts. However, this was done at the wrong time and the mute settings
were overwritten when cx2341x_update was called.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:48 -02:00
Ian Armstrong 195b125251 V4L/DVB (6346): ivtvfb: YUV output size fix when ivtvfb is not loaded
If the ivtvfb module isn't loaded, the valid YUV output area should be set to
full-screen. This patch fixes the case where the valid output area was not
reset when the output broadcast format was changed from NTSC to PAL. This
resulted in output being limited to the top 480 lines of the display.

Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:48 -02:00
Ian Armstrong 0bfeb04a9f V4L/DVB (6345): ivtvfb: YUV handling of an image which is not visible in the display area
When the ivtvfb module is loaded, the YUV output is relative to the
framebuffer output. When a virtual screen size is used, the output area for
the YUV may actually be off screen. To prevent the hardware from crashing,
the current driver will ignore an off-screen position and leave the output
visible at the last on-screen position. This may not be desirable, so this
patch will switch off the YUV output should the image move off-screen, and
re-enable it should the image move on-screen again.

Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:48 -02:00
Hans Verkuil d343d7f979 V4L/DVB (6343): ivtvfb: check return value of unregister_framebuffer
Prevent unloading the framebuffer if it is still in use.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:47 -02:00
Hans Verkuil 18e16f9c95 V4L/DVB (6342): ivtv: fix circular locking (bug 9037)
If you try to access the video device from within an udev rule,
then you get into a circular locking situation.

Changed the driver to postpone the registration of the devices until
everything else has been fully initialized, so that the newly created
device can be used immediately.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:47 -02:00
Hans Verkuil 34ca7d3791 V4L/DVB (6341): ivtv: fix resizing MPEG1 streams
Resizing an MPEG 1 stream would cut off the right half of the
image due to a missing divide by 2 in VIDIOC_S_FMT.

Also did some minor cleanup in this part of the code.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:46 -02:00
Ian Armstrong 6659e3ed55 V4L/DVB (6340): ivtvfb: screen mode change sometimes goes wrong
This patch partially reverts a previous change that caused the
CX2341X_OSD_SET_PIXEL_FORMAT firmware calls to be skipped when the pixel
format of the framebuffer wasn't altered by FBIOPUT_VSCREENINFO.

Unfortunately, another firmware call on the PVR350 sometimes scrambles the
display when trying to adjust the framebuffer settings. This patch re-enables
the CX2341X_OSD_SET_PIXEL_FORMAT calls to try and prevent this from
occurring.

Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:45 -02:00
Hans Verkuil 4339ab9365 V4L/DVB (6339): ivtv: set the video color to black instead of green when capturing from the radio
Thanks-to: Martin Dauskardt <md001@gmx.de>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:44 -02:00
Hans Verkuil af3420b449 V4L/DVB (6338): ivtv: fix incorrect EBUSY return
Trying to open the radio when a capture is in progress will make it
impossible to open the radio again since the radio stream wasn't released.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:44 -02:00
Trent Piepho a04036a312 V4L/DVB (6336): cx8802: Plug memory leak when unregistering a driver
When a cx8802 sub-driver was unregistered, the struct cx8802_driver, which was
kmalloc()ed by cx8802_register_driver(), was deleted from the list of drivers,
but never freed.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Reviewed-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:43 -02:00
Trent Piepho 89a47942f0 V4L/DVB (6335): cx8802: Replace list_for_each+list_entry with list_for_each_entry
Less code and more efficient.

Got ride of a variable that counted the number of devices in
cx8802_unregister_driver() but was never used.  Looked leftover from a
cut&paste.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Reviewed-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:43 -02:00
Trent Piepho 081c2fc8b9 V4L/DVB (6334): cx88: Change (struct cx8802_dev)->drvlist to a list_head and fix bugs
It was a struct cx8802_driver for no apparent reason.  Nothing uses a
cx8802_driver in the cx8802_dev struct.  The only field that was used was
devlist, a list_head.

The code in cx8802_remove() that removed any loaded sub-drivers was broken.
It would delete the current list entry, but didn't use list_for_each_safe.  It
also called list_del() on the list _head_ inside the list_for_each loop?  It
would crash if it was run, which I don't think can ever happen.

Since the cx8802 sub-drivers use the cx8802 driver, they have to be unloaded
first.  So there isn't any way for a sub-driver to still be loaded when
cx8802_remove() is called...  Except maybe with PCI hot-plug, if one removes
the PCI card while the drivers are loaded?

So I left some code in to handle that if it's actually possible.  It will
remove the sub-drivers from the device cx8802_remove() was called on, and only
that device.  If one has two DVB cards and unplugs one, there is no reason to
unload the DVB drivers for both cards.  I have no way to test this, but it
can't be worse than what was there before.

cx8802_get_driver() is passed a cx8802_dev pointer and looks for the requested
driver on that device.  It first loops over the cx8802 device list looking for
the device it was passed, which is pointless.  It doesn't need to find the
device pointer in the list, as it already has the pointer.

The list_head in the cx8802_driver struct, which joins all the _drivers_
attached to a device, was named devlist.  Changed that to drvlist, since the
devlist is used for a list of _devices_ in other cx8802 structs.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Reviewed-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:43 -02:00
Trent Piepho f0ad90975b V4L/DVB (6333): cx88: Change void* card_priv to struct vp3054_i2c_state
card_priv was only used to store a pointer to the vp3054 state struct.
There's no need to use a void * since it doesn't have multiple types.

Make the field conditional on VP3045 support.  It was already conditional on
DVB support, but it's only used if VP3045 support is on, so that makes for a
better option to check.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Reviewed-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:42 -02:00
Trent Piepho 7717cbedd9 V4L/DVB (6332): cx88: Only include the blackbird fields if blackbird is selected
Add some ifdefs around fields only used for blackbird support, similar to the
way the dvb fields are only included with dvb support.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Reviewed-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:42 -02:00
Maxim Levitsky ea63d0b11e V4L/DVB (6330): V4L: saa7134: Fix interaction between tvaudio thread and the freezer
make tvaudio thread freezeable, and add proper support for that

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:41 -02:00
Maxim Levitsky c458473ebf V4L/DVB (6329): Additional Fixes for saa7134 suspend/resume
Fixes few more problems I found in my saa7134 resume code:

* Race between IRQ handler and .suspend()/.resume() functions

* Removes timeout timers on active buffers - those
	buffers will be recaptured after resume

* Adds suspend/resume for IR code - probably
	necessary if using polling mode

* Adds #ifdef CONFIG_PM overs suspend code

* Runs  a quirk in set_tvnorm in suspend/resume too

* Rearranges the order of calls in saa7134_resume to
	be exactly as in saa7134_initdev thus the card is
	initialized in exactly the same way

* Since DMA audio capture suspend/resume isn't yet supported,
	avoid re-enabling it on resume for now

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:41 -02:00
Adrian Bunk 7e7f05ca15 V4L/DVB (6328): ivtv: fix NULL dereference
We shouldn't dereference "itv" when we know it's NULL...

Spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:40 -02:00
Michael Krufky 1419683d85 V4L/DVB (6326): tuner-core.c: fe_has_signal() can return uninitialized value
Initialize strength to zero.

Thanks to Adrian Bunk, who spotted this with the Coverity checker.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:39 -02:00
Florin Malita fcf94c89af V4L/DVB (6325): Double-free in cx23885_initdev
Both cx23885_initdev and cx23885_dev_setup free the device in their
error path so a failure in the latter causes a double-free. Since
cx23885_dev_setup is only called from cx23885_initdev, it should be safe
to remove its deallocation and leave the cleanup up to the allocating
function.

Coverity CID 1922.

Signed-off-by: Florin Malita <fmalita@gmail.com>
CC: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:36 -02:00
Pekka Enberg a13625c518 V4L/DVB (6324): fix videobuf_cgmbuf export
As videobuf_cgmbuf is defined only if CONFIG_VIDEO_V4L1_COMPAT is enabled,
move the EXPORT_SYMBOL_GPL declaration inside the #ifdef block.  Fixes
compilation for x86_64 defconfig.

Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:35 -02:00
Jiri Slaby 475d526311 V4L/DVB (6323): V4L: cinergyT2, remove bad usage of ERESTARTSYS
cinergyT2, remove bad usage of ERESTARTSYS

test of cinergyt2->disconnect_pending doesn't ensure pending signal and so
ERESTARTSYS would reach userspace, which is not permitted. Change it to
EAGAIN.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:31 -02:00
Hans Verkuil 3bcc95760c V4L/DVB (6321): Remove obsolete VIDIOC_S/G_MPEGCOMP ioctls
Remove the obsolete VIDIOC_G_MPEGCOMP and VIDIOC_S_MPEGCOMP ioctls from
the V4L2 API as per the removal schedule (October 2007).

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:30 -02:00
Mauro Carvalho Chehab 22c4a4e98e V4L/DVB (6320): v4l core: remove the unused .hardware V4L1 field
struct video_device used to define a .hardware field. While
initialized on severl drivers, this field is never used inside V4L.
However, drivers using it need to include the old V4L1 header.

This seems to cause compilation troubles with some random configs.
Better just to remove it from all drivers.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:24 -02:00
Pekka Seppänen 786e9d4c3f V4L/DVB (6319): radio-gemtek: fix 'VID_HARDWARE_GEMTEK' undeclared
Remove obsolete V4L v1 reference.

Thanks to Ingo Molnar for pointing this issue.

Signed-off-by: Pekka Seppänen <pexu@kapsi.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:19 -02:00
Trent Piepho bbaccc0445 V4L/DVB (6187): cx88-alsa: Add TLV support
Lets mixer apps display a dB range for the volume control.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:18 -02:00
Trent Piepho 54ac005adc V4L/DVB (6185): cx88-alsa: Add mute controls, change control names
Add two mute controls.  One mutes everything, the other just mutes the analog
pass-through output.

Rename the existing volume control.  The controls are now:
Playback Volume
Playback Switch
Capture Switch

These names might seem odd, but I believe they are more correct.  The previous
"Capture Volume" control didn't actually effect the volume of the captured
audio.  Instead it controls the volume of the analog pass-thought output.  It
appears that pass-through controls like this are usually considered to be in
the playback direction, not capture.  For example, "CAPTURE feedback Playback
Volume" is the name used for a control that appears to have the same effect in
the ca0106 driver.  We only have one volume control, so we can omit the
"CAPTURE feedback" part.

If someone where to add PCM playback support to the driver, then this would be
the volume control.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-22 12:01:16 -02:00
Marcin Garski db955170d4 more UTF-8 conversions
Signed-off-by: Adrian Bunk <bunk@kernel.org>
2007-10-19 23:22:11 +02:00
Jan Engelhardt 96de0e252c Convert files to UTF-8 and some cleanups
* Convert files to UTF-8.

  * Also correct some people's names
    (one example is Eißfeldt, which was found in a source file.
    Given that the author used an ß at all in a source file
    indicates that the real name has in fact a 'ß' and not an 'ss',
    which is commonly used as a substitute for 'ß' when limited to
    7bit.)

  * Correct town names (Goettingen -> Göttingen)

  * Update Eberhard Mönkeberg's address (http://lkml.org/lkml/2007/1/8/313)

Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
2007-10-19 23:21:04 +02:00
Robert P. J. Day 3a4fa0a25d Fix misspellings of "system", "controller", "interrupt" and "necessary".
Fix the various misspellings of "system", controller", "interrupt" and
"[un]necessary".

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
2007-10-19 23:10:43 +02:00
Pavel Emelyanov ba25f9dcc4 Use helpers to obtain task pid in printks
The task_struct->pid member is going to be deprecated, so start
using the helpers (task_pid_nr/task_pid_vnr/task_pid_nr_ns) in
the kernel.

The first thing to start with is the pid, printed to dmesg - in
this case we may safely use task_pid_nr(). Besides, printks produce
more (much more) than a half of all the explicit pid usage.

[akpm@linux-foundation.org: git-drm went and changed lots of stuff]
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: Dave Airlie <airlied@linux.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-19 11:53:43 -07:00
Jiri Slaby 7b19ada2ed get rid of input BIT* duplicate defines
get rid of input BIT* duplicate defines

use newly global defined macros for input layer. Also remove includes of
input.h from non-input sources only for BIT macro definiton. Define the
macro temporarily in local manner, all those local definitons will be
removed further in this patchset (to not break bisecting).
BIT macro will be globally defined (1<<x)

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: <dtor@mail.ru>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Cc: <lenb@kernel.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Cc: <perex@suse.cz>
Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: <vernux@us.ibm.com>
Cc: <malattia@linux.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-19 11:53:42 -07:00
Jiri Slaby 1977f03272 remove asm/bitops.h includes
remove asm/bitops.h includes

including asm/bitops directly may cause compile errors. don't include it
and include linux/bitops instead. next patch will deny including asm header
directly.

Cc: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-19 11:53:41 -07:00
Ralf Baechle e8c44319c6 Replace __attribute_pure__ with __pure
To be consistent with the use of attributes in the rest of the kernel
replace all use of __attribute_pure__ with __pure and delete the definition
of __attribute_pure__.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Cc: Russell King <rmk@arm.linux.org.uk>
Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: Bryan Wu <bryan.wu@analog.com>
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>
2007-10-18 14:37:32 -07:00
Rafael J. Wysocki e42837bcd3 freezer: introduce freezer-friendly waiting macros
Introduce freezer-friendly wrappers around wait_event_interruptible() and
wait_event_interruptible_timeout(), originally defined in <linux/wait.h>, to
be used in freezable kernel threads.  Make some of the freezable kernel
threads use them.

This is necessary for the freezer to stop sending signals to kernel threads,
which is implemented in the next patch.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: Nigel Cunningham <nigel@nigel.suspend2.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-18 14:37:19 -07:00
Jaroslav Kysela c1017a4cdb [ALSA] Changed Jaroslav Kysela's e-mail from perex@suse.cz to perex@perex.cz
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2007-10-16 16:51:18 +02:00
Al Viro 64a6f9500d signedness: module_param_array nump argument
... should be unsigned int

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-14 12:41:52 -07:00
Jean Delvare cdeec3cc79 cx23885: Drop empty i2c algorithm control callback
i2c_algorithm.algo_control is about to be removed.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Reviewed-by: Michael Krufky <mkrufky@linuxtv.org>
Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-13 23:56:32 +02:00
David Brownell 3be27d37c2 i2c: Remove NOP i2c_algorithm.algo_control() methods
This removes NOP implementations of i2c_algorithm.algo_control.

With this change, there are no implementations of this hook in
the kernel.org tree ... that hook seems about ripe to remove.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
2007-10-13 23:56:32 +02:00
Al Viro 13bcd5d0e2 v4l: copy_to_user() is not a good method name
Breaks on any target that has copy_to_user() defined as a non-trivial
macro.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-13 09:58:59 -07:00
Greg Kroah-Hartman 7e7654a92a cdev: remove unneeded setting of cdev names
struct cdev does not need the kobject name to be set, as it is never
used.  This patch fixes up the few places it is set.


Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-12 14:51:02 -07:00
Kay Sievers 7eff2e7a8b Driver core: change add_uevent_var to use a struct
This changes the uevent buffer functions to use a struct instead of a
long list of parameters. It does no longer require the caller to do the
proper buffer termination and size accounting, which is currently wrong
in some places. It fixes a known bug where parts of the uevent
environment are overwritten because of wrong index calculations.

Many thanks to Mathieu Desnoyers for finding bugs and improving the
error handling.

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-12 14:51:01 -07:00
Linus Torvalds 038a5008b2 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (867 commits)
  [SKY2]: status polling loop (post merge)
  [NET]: Fix NAPI completion handling in some drivers.
  [TCP]: Limit processing lost_retrans loop to work-to-do cases
  [TCP]: Fix lost_retrans loop vs fastpath problems
  [TCP]: No need to re-count fackets_out/sacked_out at RTO
  [TCP]: Extract tcp_match_queue_to_sack from sacktag code
  [TCP]: Kill almost unused variable pcount from sacktag
  [TCP]: Fix mark_head_lost to ignore R-bit when trying to mark L
  [TCP]: Add bytes_acked (ABC) clearing to FRTO too
  [IPv6]: Update setsockopt(IPV6_MULTICAST_IF) to support RFC 3493, try2
  [NETFILTER]: x_tables: add missing ip6t_modulename aliases
  [NETFILTER]: nf_conntrack_tcp: fix connection reopening
  [QETH]: fix qeth_main.c
  [NETLINK]: fib_frontend build fixes
  [IPv6]: Export userland ND options through netlink (RDNSS support)
  [9P]: build fix with !CONFIG_SYSCTL
  [NET]: Fix dev_put() and dev_hold() comments
  [NET]: make netlink user -> kernel interface synchronious
  [NET]: unify netlink kernel socket recognition
  [NET]: cleanup 3rd argument in netlink_sendskb
  ...

Fix up conflicts manually in Documentation/feature-removal-schedule.txt
and my new least favourite crap, the "mod_devicetable" support in the
files include/linux/mod_devicetable.h and scripts/mod/file2alias.c.

(The latter files seem to be explicitly _designed_ to get conflicts when
different subsystems work with them - that have an absolutely horrid
lack of subsystem separation!)

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-11 19:40:14 -07:00
Stephen Hemminger 3b04ddde02 [NET]: Move hardware header operations out of netdevice.
Since hardware header operations are part of the protocol class
not the device instance, make them into a separate object and
save memory.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-10 16:52:52 -07:00
Trent Piepho a991f44b79 V4L/DVB (6316): Change list_for_each+list_entry to list_for_each_entry
The rest of V4L files.

There is one list_for_each+list_entry in cpia_pp.c that
wasn't changed because it expects the loop iterator to remain NULL if
the list is empty.

A bug in vivi is fixed; the 'safe' version needs to be used because the loop
deletes the list entries.

Simplify a second loop in vivi and get rid if an un-used variable in that loop.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 13:35:29 -03:00
Trent Piepho e77e2c2f29 V4L/DVB (6315): pvrusb2: Change list_for_each+list_entry to list_for_each_entry
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Reviewed-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 13:35:20 -03:00
Trent Piepho 6d28e98906 V4L/DVB (6314): saa7134: Replace list_for_each+list_entry with list_for_each_entry
A couple loops weren't changed because they expected the loop iterator
to be left as NULL if the list was empty.  Maybe the code should just
check for that first, then loop?

Adjust some of the loop logic to be simpler.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 13:35:07 -03:00
Trent Piepho 805a439241 V4L/DVB (6313): ivtv: Replace list_for_each+list_entry with list_for_each_entry
Also fixed a few cases of cut&paste errors where 'buf' would be set to the
first entry in the list prior to be used as the loop iterator.  In one case
the value of buf was used before it was changed, but the rest were
unnecessary.

There was one list_for_each+list_entry loop that wasn't changed, since it
depending on the loop iterator being left as NULL if the list was empty.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
CC: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 13:34:56 -03:00
Trent Piepho 8bb629e22f V4L/DVB (6312): cx88: Replace list_for_each+list_entry with list_for_each_entry
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 13:34:48 -03:00
Trent Piepho 7948261942 V4L/DVB (6311): dvb: Replace list_for_each+list_entry with list_for_each_entry
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 13:34:33 -03:00
Jiri Slaby c3e2a8e64c V4L/DVB (6308): V4L: zc0301, remove bad usage of ERESTARTSYS
zc0301, remove bad usage of ERESTARTSYS

down_read_trylock can't be interrupted and so ERESTARTSYS would reach
userspace, which is not permitted. Change it to EAGAIN

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Acked-by: Luca Risolia <luca.risolia@studio.unibo.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:25 -03:00
Jiri Slaby 3abff557d5 V4L/DVB (6307): V4L: w9968cf, remove bad usage of ERESTARTSYS
w9968cf, remove bad usage of ERESTARTSYS

down_read_trylock can't be interrupted and so ERESTARTSYS would reach
userspace, which is not permitted. Change it to EAGAIN

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Acked-by: Luca Risolia <luca.risolia@studio.unibo.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:25 -03:00
Maxim Levitsky acd827d63a V4L/DVB (6306): Few clenups for saa7134 resume code
*Disable DMA explictly on suspend
*Enable DMA on resume, after all buffers were configured
*Disable overlay on resume - apps should enable it when X is resumed

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:20 -03:00
Brandon Philips 49ee718ef5 V4L/DVB (6305): V4L: videobuf-core.c avoid NULL dereferences in videobuf-core
The return value of videobuf_alloc() is unchecked but this function will
return NULL on an error.  Check for NULL and make videobuf_reqbufs()
return the number of successfully allocated buffers.

Also, fix saa7146_video.c and bttv-driver.c to use this returned
buffer count.

Tested against the vivi driver.  Not tested against saa7146 or bt8xx
devices.

Signed-off-by: Brandon Philips <bphilips@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:20 -03:00
Trent Piepho c726b65d07 V4L/DVB (6301): pvrusb: Update DEBUGIFC sysfs to kernel 2.6.13+
The prototypes for the show and store methods of a device_attribute changed in
kernel 2.6.13, but the code in pvrusb2 was never updated.  I guess the
DEBUGIFC stuff isn't used much....

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:20 -03:00
Trent Piepho bde00cc027 V4L/DVB (6300): CodingStyle cleanup
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:20 -03:00
Trent Piepho 102abd826a V4L/DVB (6299): dvb: Add dependencies for VIDEOBUF_DVB
It needs to select VIDEOBUF_GEN and VIDEOBUF_DMA_SG, since it uses those
modules.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:19 -03:00
Michael Krufky 21a7ad4a7e V4L/DVB (6297): cx23885: remove wrong Kconfig selection of VIDEOBUF
fix bad Kconfig dependency of cx23885 module.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:15 -03:00
Joachim Steiger fa3b877e5c V4L/DVB (6296): dib0700: add support for AverMedia DVB-T Express card
add Avermedia dvb-t express card 34 (usb2) id

Signed-off-by: Joachim Steiger <roh@hyte.de>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:15 -03:00
Eric Sandeen 0ac3a5bbca V4L/DVB (6295): saa7134: add autodetection for KWorld ATSC-115
Recognize the KWorld ATSC115 PCI ID as a hardware clone of the ATSC110.

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:15 -03:00
Kay Sievers 54bd5b66c8 V4L/DVB (6293): V4L: convert struct class_device to struct device
The currently used "struct class_device" will be removed from the
kernel. Here is a patch that converts all users in drivers/media/video/
to struct device.

Reviewed-by: Thierry Merle <thierry.merle@free.fr>
Reviewed-by: Mike Isely <isely@pobox.com>
Reviewed-by: Luca Risolia <luca.risolia@studio.unibo.it>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:14 -03:00
Mauro Carvalho Chehab d4cae5a500 V4L/DVB (6292): videobuf_core init always require callback implementation
In the past, videobuf_queue_init were used to initialize PCI DMA videobuffers.
This patch renames it, to avoid confusion with the previous kernel API, doing:
	s/videobuf_queue_init/void videobuf_queue_core_init/

Also, the operations is now part of the function parameter. The function will
also add a test if this is defined, otherwise producing BUG.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:14 -03:00
Mauro Carvalho Chehab d5f1b01644 V4L/DVB (6291): Fix: avoid oops on some SMP machines
This workaround fix a bug that happens on some SMP machines. On those machines,
videobuf_iolock is called too soon, before file .mmap handler. This patch calls
the scheduler before iolocking, allowing it to properly call the pending mmap.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:14 -03:00
Mauro Carvalho Chehab 5ddff43435 V4L/DVB (6290): remove videobuf_set_pci_ops
Before the videobuf redesign, a procedure for re-using videobuf without PCI
scatter/gather where provided by changing the pci-dependent operations by
other operations.

With the newer approach, those methods are obsolete and can safelly be removed.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:10 -03:00
Robert P. J. Day 7568e3ce67 V4L/DVB (6289): Remove reference to dead CONFIG_UST and ust.h header
Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:10 -03:00
Mauro Carvalho Chehab aecfde539e V4L/DVB (6287): Fix DMA Scatter/Gather constructor
cx23885 driver were converted to use the newer videobuf support. Unfortunately,
the constructor weren't changed. This causes an oops, since the abstract methods
(implemented as callbacks) aren't defined.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Reviewed-by: Michael Krufky <mkrufky@linuxtv.org>
2007-10-10 00:03:09 -03:00
Mauro Carvalho Chehab 593f18c6e4 V4L/DVB (6286): Add support for MSI TV @nywhere A/D NB
This is a Lifeview hybrid OEM board.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:09 -03:00
Jesper Juhl 925343ecdf V4L/DVB (6285): Remove pointless kmalloc() return value cast in Zoran PCI controller driver
No need to cast the void pointer returned by kmalloc() in
drivers/media/video/zoran_driver.c::v4l_fbuffer_alloc().

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:09 -03:00
Trent Piepho 409d84f85a V4L/DVB (6284): cx23885: Update to new videobuf code
cx23885 was still uses the old video-buf includes and code, which would only
`work' if one happened to be compiling against a kernel that had the old
headers.  Even then, it wouldn't actually work, it would just compile without
errors.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:09 -03:00
Trent Piepho 5a3ebe8755 V4L/DVB (6283): videobuf: Remove references to old Kconfig option name
CONFIG_VIDEO_BUF_DVB became CONFIG_VIDEOBUF_DVB.

But in these cases, it makes more sense to use CONFIG_VIDEO_SAA7134_DVB
or CONFIG_VIDEO_CX88_DVB_MODULE depending on the driver.

The reference in cx23885.h should just be removed, as the code there needs to
be included if DVB is on or off.  I do not think you can even compile the
cx23885 driver without DVB.  It's clearly just leftover from when the file was
obvious copied from the cx88 driver (which is not mentioned in the copyright
BTW).

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:08 -03:00
Christoph Hellwig 9320874a3e V4L/DVB (6279): en_50221: convert to kthread API
Here's an attempted update to the full kthread API + wake_up_process:

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
CC: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:08 -03:00
Maxim Levitsky d00cd2985e V4L/DVB (6278): Buf: fix typo that caused data loss when readng streams from device
If videobuf_read_stream reads two or more buffers it was overwriting the first one

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981
Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
2007-10-10 00:03:08 -03:00
Mauro Carvalho Chehab 14f37aee29 V4L/DVB (6277): vivi cleanup: remove the unused vars
Vivi driver is now simpler. This patch removes the now unused vars.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:08 -03:00
Brandon Philips 00f98d0804 V4L/DVB (6276): V4L: videobuf-core.c lock before streaming check
The reading/streaming fields are used for mutual exclusion of the queue and
should be protected by the queue lock.

Signed-off-by: Brandon Philips <bphilips@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981
Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
2007-10-10 00:03:05 -03:00
Brandon Philips ba32bd95d4 V4L/DVB (6275): V4L: vivi.c remove the "resource" locking
The "resource" locking in vivi isn't needed since
streamon/streamoff/read_stream do mutual exclusion using
q->reading/q->streaming.

Plus it is sort of broken:

a) res_locked() use in vivi_read() is racey.
b) res_free() calls mutex_lock twice causing streamoff to break

Signed-off-by: Brandon Philips <bphilips@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:05 -03:00
Brandon Philips 85c7c70bc2 V4L/DVB (6274): V4L: vivi.c replace logic in vivi_poll with videobuf_poll_stream
Since vivi is using videobuf_read_stream() it can use videobuf_poll_stream()
now.

Signed-off-by: Brandon Philips <bphilips@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:05 -03:00
Brandon Philips a326ae1126 V4L/DVB (6273): V4L: vivi.c vidioc_try_fmt_cap() negotiate a valid field
If the client provides V4L2_FIELD_ANY vivi should return a valid field :)

Signed-off-by: Brandon Philips <bphilips@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:03:00 -03:00
Maxim Levitsky 11f7078c10 V4L/DVB (6272): V4L: properly fix support for capturing interlaced video in saa7134
By "capturing interlaced video" I mean that card ensures that top field
is really top and vice versa (I think it takes the filed ID from signal)
Properly turn on/off that support depending on signal state

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:02:59 -03:00
Maxim Levitsky cb71201f20 V4L/DVB (6271): V4L: Add basic support for suspend/resume for saa7134
This adds support for suspend/resume for core of saa7134

Should fix bug#7220

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:02:59 -03:00
Maxim Levitsky f5a1ac64cc V4L/DVB (6270): V4L: Honor dev->ctl_invert when setting up the decoder in saa7134
When user sets dev->ctl_invert, driver writes negative values to
SAA7134_DEC_LUMA_CONTRAST and SAA7134_DEC_CHROMA_SATURATION,
but general code that initializes decorder ignores that

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:02:59 -03:00
Maxim Levitsky b4aeb8b823 V4L/DVB (6269): V4L: Fix a "scheduling while atomic" bug in saa7134
set_tvnorm can sleep in saa7134_i2c_xfer
(it will be called through tuner code)
but code calls it under spinlock. Fix that

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:02:58 -03:00
Maxim Levitsky 9900132f34 V4L/DVB (6268): V4L: Fix a lock inversion in generic videobuf code
videobuf_qbuf takes q->lock, and then calls
q->ops->buf_prepare which by design in all drivers calls
videobuf_iolock which calls videobuf_dma_init_user and this
takes current->mm->mmap_sem

on the other hand if user calls mumap from other thread, sys_munmap
takes current->mm->mmap_sem and videobuf_vm_close takes q->lock

Since this can occur only for V4L2_MEMORY_MMAP buffers, take
current->mm->mmap_sem in qbuf, before q->lock, and don't take
current->mm->mmap_sem videobuf_dma_init_user for those buffers

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981
Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:02:58 -03:00
Mauro Carvalho Chehab 851c0c96b2 V4L/DVB (6266): videobuf cleanup: mmap check is common to all videobuf. Make it at core
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981
Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
2007-10-10 00:02:55 -03:00
Mauro Carvalho Chehab cd4765efdd V4L/DVB (6265): Prevent for calling mmap_free without an allocated buffer
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981
Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
2007-10-10 00:02:55 -03:00
Mauro Carvalho Chehab 3bef5e4a1f V4L/DVB (6264): Make the vertical lines to move
While this is not the standard color bar behaviour, having some movement
there allows to check if buffers are being properly handled.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:02:54 -03:00
Mauro Carvalho Chehab 123f8ef64e V4L/DVB (6263): Fix buffer release code
Release code should happen before the cleaning of map variable.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:02:54 -03:00
Mauro Carvalho Chehab e78dcf5552 V4L/DVB (6262): An allocation error message were being printed as a debug msg
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:02:50 -03:00
Mauro Carvalho Chehab c520a4970c V4L/DVB (6261): Cleans mem->vmalloc after vfree
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:02:50 -03:00
Mauro Carvalho Chehab 28318c72ad V4L/DVB (6260): Fix Kconfig dependency
Thanks to Michael Krufky for pointing this to me.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:02:49 -03:00
Mauro Carvalho Chehab 40558dafff V4L/DVB (6259): Fix vivi poll() method
Due to the replace of videobuf_read_one to videobuf_read_stream, poll()
method implementation is wrong. This fixes poll() implementation, making
read of /dev/video? to work again.

With this method, an USB driver can use video-buf, without needing to
request memory from the DMA-safe area.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:02:49 -03:00
Mauro Carvalho Chehab ba366a23b6 V4L/DVB (6257): Rename video-buf-dvb to videobuf-dvb to be consistent with the other patches
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-10 00:02:46 -03:00
Mauro Carvalho Chehab 79618cf413 V4L/DVB (6256): Remove the obsolete video-buf module
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981
Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
2007-10-09 22:15:00 -03:00
Mauro Carvalho Chehab 5a0377060e V4L/DVB (6255): Convert vivi to use videobuf-vmalloc
This patch removes the usage of videobuf-dma-sg from vivi driver, using
instead videobuf-vmalloc. This way, vivi will be useful for testing the
newer method. Reverting this patch won't hurt vivi, since both methods
work fine.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:56 -03:00
Mauro Carvalho Chehab 87b9ad070c V4L/DVB (6254): Add videobuf-vmalloc
Adds a newer videobuf-vmalloc module. This module uses the same
videobuf controls, but implements memory allocation based on vmalloc
methods.

With this method, an USB driver can use video-buf, without needing to
request memory from the DMA-safe area.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:56 -03:00
Mauro Carvalho Chehab 6bb2790f8a V4L/DVB (6253): Convert vivi to use the newer videobuf-dma-sg module
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:56 -03:00
Mauro Carvalho Chehab c1accaa21b V4L/DVB (6252): Adapt drivers to use the newer videobuf modules
PCI-dependent videobuf_foo methods were renamed as videobuf_pci_foo.

Also, videobuf_dmabuf is now part of videobuf-dma-sg private struct.
So, to access it, a subroutine call is needed.

This patch renames all occurences of those function calls to be
consistent with the video-buf split.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981
Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
2007-10-09 22:14:55 -03:00
Mauro Carvalho Chehab 7a7d9a89d0 V4L/DVB (6251): Replace video-buf to a more generic approach
video-buf currently does two different tasks:

- Manages video buffers with a common code that allows
  implementing all the V4L2 different modes of buffering;

- Controls memory allocations

While the first task is generic, the second were written to support PCI DMA
Scatter/Gather needs. The original approach can't even work for those
video capture hardware that don't support scatter/gather.

I did one approach to make it more generic. While the approach worked
fine for vivi driver, it were not generic enough to handle USB needs.

This patch creates two different modules, one containing the generic
video buffer handling (videobuf-core) and another with PCI DMA S/G.
After this patch, it would be simpler to write an USB video-buf and a
non-SG DMA module.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981
Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>
2007-10-09 22:14:55 -03:00
Brett Warden 7c596fa964 V4L/DVB (6250): bw-qcam use data_reverse instead of manually poking the control register fix
coding-style repairs

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:55 -03:00
Sascha Sommer b5457b7bdf V4L/DVB (6249): Add Typhoon Tv-Tuner PCI to bttv-cards.c
Adds an entry for the Typhoon Tv-Tuner PCI to bttv-cards.c

Signed-off-by: Sascha Sommer <saschasommer@freenet.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:55 -03:00
Mauro Carvalho Chehab 13595a51c0 V4L/DVB (6247): Fix bug #8689: Fixes IR stop/start during suspend/resume
IR workqueue should be disabled during suspend. This avoids some troubles, like
the one reported on bug #8689:

"The Hauppauge HVR 1100 ir-remote control does not work after resume from
suspend to ram or disk."

This patch disables IR before suspending, re-enabling it after resume.

Thanks to Peter Poklop <Peter.Poklop@gmx.at> for reporting it and helping with
the fix.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Reviewed-by: Peter Poklop <Peter.Poklop@gmx.at>
2007-10-09 22:14:51 -03:00
Trent Piepho b25be97929 V4L/DVB (6246): GemTek Radio card - Control Word
Redoes the way the control word is stored and set.
The existing code was a lot more complicated than it needed to be.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Douglas Schilling Landgraf <dougsland@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Reviewed-by: Pekka Seppänen <pexu@kapsi.fi>
2007-10-09 22:14:51 -03:00
Trent Piepho 857e594ad5 V4L/DVB (6245): GemTek Radio card - frequency calculation
Frequency calculation to use better math.  It's still the same
IF offset and step size (which are not the same as the datasheet says) as
the code was before.  It's just more efficient and accurate.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Reviewed-by: Pekka Seppänen <pexu@kapsi.fi>
Signed-off-by: Douglas Schilling Landgraf <dougsland@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:50 -03:00
Pekka Seppanen 4753647e64 V4L/DVB (6244): [PATCH 1/2] GemTek Radio card
Code cleanup for GemTek Radio card driver. Removed unnecessary / invalid
I/O commands and rewrote code for tuning on-board BU2614FS chip. Adds
several new module params for power users. Includes automatic device
probing.

Signed-off-by: Pekka Seppanen <pexu@kapsi.fi>
Signed-off-by: Douglas Schilling Landgraf <dougsland@gmail.com>
Reviewed-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:50 -03:00
Pekka Seppanen 3e7589c507 V4L/DVB (6243): [PATCH 2/2] GemTek Radio card
Details now match with radio-gemtek.c, eg. no more different ports.
Included a short note about cards that should be compatible with
radio-gemtek module.

Signed-off-by: Pekka Seppanen <pexu@kapsi.fi>
Signed-off-by: Douglas Schilling Landgraf <dougsland@gmail.com>
Reviewed-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:50 -03:00
Michael Krufky 0173e4696f V4L/DVB (6241): fix typo in DVB_PLL Kconfig help text
s/driver/drives/1

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:50 -03:00
Brett Warden 9e19db5b6d V4L/DVB (6238): bw-qcam: use data_reverse instead of manually poking the control register
Fixes use of parport_write_control() to match the newer interface that
requires explicit parport_data_reverse() and parport_data_forward() calls.
This eliminates the following error message and restores the original
intended behavior:

parport0 (bw-qcam): use data_reverse for this!

Also increases threshold in qc_detect() from 300 to 400, as my camera often
results in a count of approx 330.  Added a kernel error message to indicate
detection failure.

Thanks Ray and Randy for your comments, and for pointing out that I
needed to reset the port to forward mode!

Signed-off-by: Brett T. Warden <brett.warden@gmail.com>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:50 -03:00
Oliver Neukum 0b67f5c568 V4L/DVB (6237): Oops in pwc v4l driver
The pwc driver is defficient in locking, which can trigger an oops
when disconnecting.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
CC: Luc Saillard <luc@saillard.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:49 -03:00
Andres Salomon 23869e2368 V4L/DVB (6235): cafe_ccic: default to allocating DMA buffers at probe time
By default, we allocate DMA buffers when actually reading from the video
capture device.  On a system with 128MB or 256MB of ram, it's very easy
for that memory to quickly become fragmented.  We've had users report
having 30+MB of memory free, but the cafe_ccic driver is still unable to
allocate DMA buffers.

Our workaround has been to make use of the 'alloc_bufs_at_load' parameter
to allocate DMA buffers during device probing.  This patch makes DMA
buffer allocation happen during device probe by default, and changes
the parameter to 'alloc_bufs_at_read'.  The camera hardware is there,
if the cafe_ccic driver is enabled/loaded it should do its best to ensure
that the camera is actually usable; delaying DMA buffer allocation
saves an insignicant amount of memory, and causes the driver to be much
less useful.

Signed-off-by: Andres Salomon <dilinger@debian.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:49 -03:00
Michael Krufky 4562fbeac6 V4L/DVB (6232): dvb-pll: report whether input rf will be autoselected or set via insmod option
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:49 -03:00
Michael Krufky 8528fa4147 V4L/DVB (6231): dvb-pll: always show pll name if forced via insmod option
The name of the pll will be shown if forced via insmod option,
or if debug is enabled.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:49 -03:00
Michael Krufky 704e39bf62 V4L/DVB (6230): dvb-pll: add module option to force dvb-pll desc id (for debug use only)
Add a module option to force the dvb-pll module to use an alternate dvb-pll
description without having to recompile the kernel.

Having a module option like this is useful in some cases, where the vendor
may release an alternate revision of the hardware using a different tuner,
but without changing the pci subsystem / usb device ids.

This option is intended for debugging purposes _only_.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:48 -03:00
Michael Krufky ff3e7dd580 V4L/DVB (6229): dvb-pll: increase DVB_PLL_MAX to 64
Increased DVB_PLL_MAX from 16 to a figure that would never be reached in a
practical sense.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:46 -03:00
Michael Krufky 05a4611b5d V4L/DVB (6228): dvb-pll: add module option to specify rf input
Add a module option to dvb-pll, called "input" to specify which rf
input to use on devices with multiple rf inputs.  If the module option
is not specified, then the driver will autoselect the rf input, as per
previous behavior.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:46 -03:00
Michael Krufky a27e5e769e V4L/DVB (6227): dvb-pll: store instance ID in dvb_pll_priv structure
Store an instance ID in the dvb_pll_priv structure, so that module options
specific to a given pll may be used by the functions within the driver.

When debug is turned on, print a message indicating which pll was attached
and it's instance id.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:45 -03:00
Michael Krufky 5d7802b261 V4L/DVB (6226): dvb-pll: pass fe pointer into dvb_pll_configure() and set() functions
The pll-specific set() function will need access to the dvb_pll_priv
structure for new functionality.  This patch gives access to this
structure to the required functions.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:45 -03:00
Stas Sergeev f438d97447 V4L/DVB (6225): AverTV Studio 307 has only one composite input
AverTV Studio 307 has only one composite input.

Signed-off-by: Stas Sergeev <stsp@aknet.ru>
Acked-by: Nickolay V. Shmyrev <nshmyrev@yandex.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:45 -03:00
Michael Krufky 0e789d7ffa V4L/DVB (6224): VIDEO_CX23885 depends on DVB_CORE
Fix the following dependency issue:

ERROR: "dvb_dmx_init" [drivers/media/video/video-buf-dvb.ko] undefined!
ERROR: "dvb_unregister_adapter" [drivers/media/video/video-buf-dvb.ko] undefined!
ERROR: "dvb_register_frontend" [drivers/media/video/video-buf-dvb.ko] undefined!
ERROR: "dvb_unregister_frontend" [drivers/media/video/video-buf-dvb.ko] undefined!
ERROR: "dvb_net_release" [drivers/media/video/video-buf-dvb.ko] undefined!
ERROR: "dvb_frontend_detach" [drivers/media/video/video-buf-dvb.ko] undefined!
ERROR: "dvb_dmxdev_release" [drivers/media/video/video-buf-dvb.ko] undefined!
ERROR: "dvb_dmx_swfilter" [drivers/media/video/video-buf-dvb.ko] undefined!
ERROR: "dvb_net_init" [drivers/media/video/video-buf-dvb.ko] undefined!
ERROR: "dvb_dmx_release" [drivers/media/video/video-buf-dvb.ko] undefined!
ERROR: "dvb_register_adapter" [drivers/media/video/video-buf-dvb.ko] undefined!
ERROR: "dvb_dmxdev_init" [drivers/media/video/video-buf-dvb.ko] undefined!

ERROR: "mt2131_attach" [drivers/media/video/cx23885/cx23885.ko] undefined!
ERROR: "s5h1409_attach" [drivers/media/video/cx23885/cx23885.ko] undefined!

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:40 -03:00
Michael Krufky c8e2f07be0 V4L/DVB (6222): select DVB_PLL if !DVB_FE_CUSTOMISE for FusionHDTV5 Express
VIDEO_CX23885 must select DVB_PLL if !DVB_FE_CUSTOMISE for FusionHDTV5 Express

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:40 -03:00
Oliver Endriss f64899ca5a V4L/DVB (6221): budget-ci: select TT keymap for DVB-S TT 1500
DVB-S TT 1500 must use the TT keymap.

Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:40 -03:00
Sakari Ailus 2060955748 V4L/DVB (6220): TCM825x: Add support for vidioc_int_g_ifparm call, small cleanups
vidioc_int_g_ifparm returns platform-specific information about the
interface settings used by the sensor. Support for [gs]_ext_clk has
been removed.

Fix indentation and remove useless & characters.

Remove experiment for typechecking slave callback function arguments.

Signed-off-by: Sakari Ailus <sakari.ailus@nokia.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:40 -03:00
Sakari Ailus 61c310dc1e V4L/DVB (6218): V4L: Int if: Use -ENOIOCTLCMD for nonexistent ioctls
Signed-off-by: Sakari Ailus <sakari.ailus@nokia.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:39 -03:00
Sakari Ailus 098c645e39 V4L/DVB (6216): V4L: Int if: add vidioc_int_g_ifparm, other updates
vidioc_int_g_ifparm can be used to obtain hardware-specific information
about the interface used by the slave.

Rearrange v4l2-int-device.h as well.

Also remove useless & characters.

Signed-off-by: Sakari Ailus <sakari.ailus@nokia.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:39 -03:00
Hans-Jürgen Koch 588005e100 V4L/DVB (6215): Bugfix for saa6588.c, add forgotten spin_lock_init()
There's a serious bug in saa6588.c, it uses a non-initialized spin_lock.
Funny thing is that it works fine with bttv, but completly freezes the
machine if e.g. saa7134 is loaded.

Thanks to Derek Philip for reporting this bug on the rdsd-devel list.

This patch adds the missing spin_lock_init().

Signed-off-by: Hans J. Koch <hjk@linutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:35 -03:00
Jean Delvare 39f46adef8 V4L/DVB (6214): usbvision: Don't support I2C_M_REV_DIR_ADDR
I2C adapters should only support I2C_M_REV_DIR_ADDR if they really have
to (i.e. if they are connected to a broken I2C device which needs this
deviation from the standard I2C protocol.) As no media chip driver
uses I2C_M_REV_DIR_ADDR, I don't think that the usbvision driver needs
to support it.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Thierry Merle <thierry.merle@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:35 -03:00
Jean Delvare 7fb0dfc853 V4L/DVB (6212): pvrusb2: I2C adapter tweaks from Jean Delvare
* I2C adapters aren't expected to handle I2C_M_NOSTART unless they
  really have to. As the pvrusb2 driver doesn't support it, I take it
  that it doesn't need it so it shouldn't mention it at all.
* I2C_FUNC_SMBUS_EMUL includes I2C_FUNC_SMBUS_BYTE_DATA so listing
  both is redundant.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:35 -03:00
Mike Isely 56585386e2 V4L/DVB (6211): pvrusb2: Allocate a debug mask bit for reporting video standard things
It's useful to see specific details for how the pvrusb2 driver is
figuring out things related to the video standard, independent of
other initialization activities.  So let's set up a separate debug
mask bit for this and turn it on.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:34 -03:00
Mike Isely 9f66d4eac6 V4L/DVB (6210): pvrusb2: Do a far better job at setting the default initial video standard
The v4l tveeprom logic tells us what video standards are supported by
the hardware, however it doesn't directly tell us what should be the
preferred initial standard.  For example "NTSC/NTSC-J" devices are
reported by tveeprom as support NTSC-M and PAL-M, and while that might
be true, in the vast majority of cases NTSC-M is really what the user
is going to want.  However the driver previously just arbitrarily
picked the "lowest numbered" standard as the initial default, which in
that case would have been PAL-M.  (And making matters more confusing -
this only caused real problems on 24xxx devices because the saa7115 on
29xxx seems to autodetect the right answer anyway.)  This change
implements an algorithm that uses the set of "supported" standards as
a hint to decide on the initial standard.  This algorithm ONLY comes
into play if the driver isn't specifically told what to do; said
another way - the user can always still change the standard via the
sysfs interface, via the usual V4L methods, or even specified as a
module parameter.  The idea here is only to pick a better starting
point if the user (or app) doesn't otherwise do something to set the
standard; otherwise this change has no real impact.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:34 -03:00
Mike Isely 1d643a3722 V4L/DVB (6209): pvrusb2: Better discriminate among device types
This is a bunch of cleanup in various places to improve behavior based
on actual device type being driven.  While this doesn't actually
affect operation with existing devices, it cleans things up so that it
will be easier / more deterministic when other devices are added.
Ideally we should make stuff like this table-driven, but for now this
is just a series of small incremental (read: safe) improvements.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:34 -03:00
Mike Isely 4db666cc3d V4L/DVB (6208): pvrusb2: Implement programmatic means to extract prom contents
The pvrusb2 driver already has a method for extracting the FX2's
program memory back out to a user application; this ability is used to
facilitate manual firmware extraction as per the procedure documented
on the pvrusb2 web site.  This change follows that pattern and
implements a corresponding method to grab the binary contents of the
PVR USB2 prom (which for PVR USB2 devices can contain information in
addition to the usual Hauppauge metadata).

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:34 -03:00
Mike Isely 401c27ce96 V4L/DVB (6207): pvrusb2: Fix a potential oops in an error leg cleanup
Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:30 -03:00
Mike Isely 747f07961e V4L/DVB (6205): pvrusb2: Fix oops in error leg cleanup
Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:30 -03:00
Simon Farnsworth 289ea1f033 V4L/DVB (6203): Fix SVideo input on KWorld DVB-T 220 boards
Fix SVideo input on KWorld DVB-T 220 boards. Without this patch, the
luma pin on the SVideo input is treated as a composite in, and the
chroma pin is ignored.

Also, fix the radio, and provide a second composite input for people who
are used to the existing composite on SVideo connector behaviour.

Signed-off-by: Simon Farnsworth <simon.farnsworth@onelan.co.uk>
Reviewed-by: Hermann Pitton <hermann-pitton@arcor.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:30 -03:00
Michael Krufky f139fa71c0 V4L/DVB (6200): cx23885: use a pointer to the required i2c bus in dvb_register function
Store a pointer to the required i2c_bus so that we do not put the wrong
analog demod into standby.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:29 -03:00
Steven Toth a6a3f14035 V4L/DVB (6199): cx23885: Changes to allow demodulators on each transport bus
cx23885: Changes to allow demodulators on each transport bus.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Reviewed-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:29 -03:00
Michael Krufky 9bc37caadf V4L/DVB (6196): cx23885: add support for DViCO FusionHDTV 5 Express
This patch adds digital ATSC / QAM support for the DViCO FusionHDTV5 Express.
Remote control is supported by ir-kbd-i2c, RTC is supported by rtc-isl1208.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:29 -03:00
Steven Toth 579f1163cd V4L/DVB (6195): Changes to support MPEG TS on VIDB
Changes to support MPEG TS on VIDB

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Reviewed-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:28 -03:00
Steven Toth 6f074abb62 V4L/DVB (6194): Changes to support interrupts on VIDB
Changes to support interrupts on VIDB

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Reviewed-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:28 -03:00
Michael Krufky ccbe64c664 V4L/DVB (6193): cx23885: define Video B Interrupt Status register bit values
- define missing register bit values for VID_B
- corrected VID/VBI_B_GPCNT_CTL register addresses

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:28 -03:00
Steven Toth 661c7e44c5 V4L/DVB (6192): Ensure start_dma() is capable of starting dma on port VIDB
start_dma() would fail to start dma if a device used VIDB (portb).

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Reviewed-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:28 -03:00
Steven Toth bfde287c2f V4L/DVB (6191): Removed a redundant switch()
The switch() statement is no longer required.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Reviewed-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:28 -03:00
Steven Toth fc959befe0 V4L/DVB (6190): cx23885: GPIO fix for non HVR1800lp boards
The HVR1250 and HVR1800 boards need the s5h1409 demod GPIO enabled.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Reviewed-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:14:27 -03:00
Trent Piepho 415927dcd1 V4L/DVB (6186): cx88-alsa: Remove some unused fields in card state struct
Not sure why they are there, but they don't do anything now.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:13:58 -03:00
Trent Piepho 82896f29d4 V4L/DVB (6184): cx88-alsa: Make volume control stereo
Use the balance control to make the mono volume control stereo.

Note that full range isn't supported.  The balance control attenuates one
channel by 0 to -63 dB, and the volume control provides additional attenuation
to both channels by another 0 to -63 dB.

So the channel with the most attenuation has a range of 0 to -126 dB, while
the other channel only has a range of 0 to -63 dB.  ALSA volume controls don't
appear to support this concept.  I just limited the range to 0 to -63 total.
Once you get to -63 dB, you're already at silence, so additional attenuation
is pretty much pointless anyway.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:08:31 -03:00
Michael Krufky 6fcecce7e1 V4L/DVB (6181): cx88: auto-load rtc and ir receiver i2c modules for FusionHDTV5 RT Gold
Auto-load ir-kbd-i2c for ir receiver support, and rtc-isl1208 for rtc 
support for the FusionHDTV5 RT Gold.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:08:31 -03:00
Michael Krufky a1dec5160d V4L/DVB (6180): tuner: don't probe 0x6b or 0x6f on cx88 boards
Ignore 0x6b and 0x6f on cx88 boards. Some FusionHDTV cards
have an ir receiver at 0x6b and an RTC at 0x6f which can
get corrupted if probed.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:08:30 -03:00
Michael Krufky 3c44358c49 V4L/DVB (6179): Clean up FusionHDTV ir code
- fixed missing buttons in keymap.

- make function names & descriptions more generic,
  since this same ir receiver and remote is used in
  many FusionHDTV products.

- miscellaneous cleanups.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:08:27 -03:00
Chaogui Zhang d54d698091 V4L/DVB (6178): add IR remote support for FusionHDTV 5 RT Gold
This patch adds support for the built-in IR receiver of the DViCO
Fusion HDTV5 RT GOLD PCI card, using FusionHDTV MCE remote controller.

Signed-off-by: Chaogui Zhang <czhang1974@gmail.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:08:26 -03:00
Steven Toth 2df9a4c2d8 V4L/DVB (6173): cx23885: Minor cleanup and important NMI comment placed in code
I wanted to document the NMI assert issue inside the code, even though
it's already documented in the patch history. If/when the next cx23887
revision appears, is may need to be enabled on that also.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:08:26 -03:00
Steven Toth 86184e06da V4L/DVB (6172): cx23885: Removing duplicate tuner and demod definitions
A number of Hauppauge boards share the same tuner and demod
configurations. This patch removes duplicate structures.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:08:25 -03:00
Steven Toth 31bae4a620 V4L/DVB (6171): cx23885: Cleaning up defines
Moving some defines into the correct header file.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:08:22 -03:00
Steven Toth 2e52f215be V4L/DVB (6170): cx23885: General cleanup of old code
Removed unused code.

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:08:21 -03:00