Age | Commit message (Collapse) | Author |
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From: Michael Krufky <mkrufky@linuxtv.org>
Convert all instances of "if ((ops) && (ops->foo))" to "if (ops && ops->foo)"
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
linux/drivers/media/video/tuner-core.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
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From: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
linux/drivers/media/Kconfig | 10 +++++++++
linux/drivers/media/video/Makefile | 3 +-
linux/drivers/media/video/tda9887.c | 23 ++++++++++++++-------
linux/drivers/media/video/tda9887.h | 33 +++++++++++++++++++++++++++++++
linux/drivers/media/video/tuner-core.c | 3 +-
linux/drivers/media/video/tuner-driver.h | 4 ---
6 files changed, 62 insertions(+), 14 deletions(-)
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From: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
linux/drivers/media/dvb/frontends/tda827x.c | 61 +++++++++++++++++++++++++---
linux/drivers/media/dvb/frontends/tda827x.h | 3 -
linux/drivers/media/video/tda8290.c | 20 ---------
3 files changed, 57 insertions(+), 27 deletions(-)
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From: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
linux/drivers/media/video/tuner-core.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
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From: Michael Krufky <mkrufky@linuxtv.org>
Convert tda9887 and tda8290/5 to dvb_frontend interface
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
linux/drivers/media/video/tda8290.c | 168 ++++++++++++++++---------------
linux/drivers/media/video/tda9887.c | 78 ++++++++------
linux/drivers/media/video/tuner-core.c | 79 +++++++-------
linux/drivers/media/video/tuner-driver.h | 16 +-
4 files changed, 188 insertions(+), 153 deletions(-)
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From: Michael Krufky <mkrufky@linuxtv.org>
thanks to checkpatch.pl
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
linux/drivers/media/dvb/dvb-core/dvb_frontend.h | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
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From: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
linux/drivers/media/dvb/dvb-core/dvb_frontend.h | 1
linux/drivers/media/video/tda8290.c | 40 ++++++++++++------------
linux/drivers/media/video/tda9887.c | 14 ++++----
linux/drivers/media/video/tuner-core.c | 11 ------
linux/drivers/media/video/tuner-driver.h | 1
5 files changed, 29 insertions(+), 38 deletions(-)
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From: Michael Krufky <mkrufky@linuxtv.org>
Clear analog_demod_ops on release.
Fix test for analog_demod_ops after tuner attach.
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
linux/drivers/media/video/tuner-core.c | 4 ++++
1 file changed, 4 insertions(+)
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From: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
linux/drivers/media/dvb/dvb-core/dvb_frontend.h | 3
linux/drivers/media/video/tda8290.c | 8 +-
linux/drivers/media/video/tda9887.c | 4 -
linux/drivers/media/video/tuner-core.c | 91 +++++++++++++-----------
linux/drivers/media/video/tuner-driver.h | 4 -
5 files changed, 63 insertions(+), 47 deletions(-)
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From: Michael Krufky <mkrufky@linuxtv.org>
Add basic support for NXP TDA8295 analog demod and TDA18271 tuner silicon.
TDA8295 + TDA8275a not yet tested.
TDA8290 + TDA18271 not yet supported.
Digital mode of TDA18271 not yet tested & needs more work.
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
linux/Documentation/video4linux/CARDLIST.tuner | 1
linux/drivers/media/Kconfig | 3
linux/drivers/media/dvb/frontends/Kconfig | 7
linux/drivers/media/dvb/frontends/Makefile | 1
linux/drivers/media/dvb/frontends/tda18271.c | 1062 +++++++++++++++++++++++++
linux/drivers/media/dvb/frontends/tda18271.h | 40
linux/drivers/media/video/tda8290.c | 339 +++++++
linux/drivers/media/video/tda8290.h | 8
linux/drivers/media/video/tuner-core.c | 5
linux/drivers/media/video/tuner-types.c | 3
linux/drivers/media/video/tveeprom.c | 2
linux/include/media/tuner.h | 2
v4l/versions.txt | 2
13 files changed, 1467 insertions(+), 8 deletions(-)
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From: Michael Krufky <mkrufky@linuxtv.org>
EXPORT_SYMBOL should have been EXPORT_SYMBOL_GPL
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
linux/drivers/media/dvb/frontends/tda827x.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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From: Michael Krufky <mkrufky@linuxtv.org>
Add analog tuning support to tda827x dvb_frontend tuner module.
Convert tda8290 module back to native tuner interface.
The tda8290 analog demodulator will be handled the same way as tda9887.
The tuner.ko module (tuner-core) will pass commands to tda8290 via the
tuner_operations interface. tda8290 will communicate with tda827x via
the dvb_frontend interface, while passing a pointer to a private data
structure.
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
linux/drivers/media/Kconfig | 1
linux/drivers/media/dvb/frontends/tda827x.c | 307 ++++++++++++++-
linux/drivers/media/dvb/frontends/tda827x.h | 10
linux/drivers/media/video/tda8290.c | 566 +++++-----------------------
linux/drivers/media/video/tda8290.h | 30 -
linux/drivers/media/video/tuner-core.c | 16
6 files changed, 424 insertions(+), 506 deletions(-)
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From: Adrian Bunk <bunk@kernel.org>
This patch fixes CONFIG_TUNER_TEA5761=m broken by
commit ca805d57cf5ea7482ed3da28653f30621249ee45.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
linux/drivers/media/video/tuner-core.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
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From: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
linux/drivers/media/video/tuner-xc2028-types.h | 99 +++++
linux/drivers/media/video/tuner-xc2028.c | 463 +++++++++++++++++++------
linux/drivers/media/video/tuner-xc2028.h | 15
3 files changed, 466 insertions(+), 111 deletions(-)
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From: Mauro Carvalho Chehab <mchehab@infradead.org>
This changeset converts tuner-xc2028 to the newer hybrid approach. It also
prevents creating twice the xc3028 private struct by both DVB and V4L parts.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
linux/drivers/media/Kconfig | 8
linux/drivers/media/video/Kconfig | 12
linux/drivers/media/video/Makefile | 5
linux/drivers/media/video/tuner-core.c | 12
linux/drivers/media/video/tuner-driver.h | 2
linux/drivers/media/video/tuner-xc2028.c | 424 ++++++++++++++-----------------
linux/drivers/media/video/tuner-xc2028.h | 24 +
7 files changed, 248 insertions(+), 239 deletions(-)
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From: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---
linux/drivers/media/video/tuner-xc2028.c | 60 ++++++++++++++++++++++++-------
1 file changed, 47 insertions(+), 13 deletions(-)
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From: Jesper Juhl <jesper.juhl@gmail.com>
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>
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From: Trent Piepho <xyzzy@speakeasy.org>
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>
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From: Trent Piepho <xyzzy@speakeasy.org>
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>
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From: Christoph Hellwig <hch@infradead.org>
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>
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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>
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Last patch series made vivi driver simpler. This patch removes the now
unused vars.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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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>
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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>
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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>
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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>
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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>
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This adds support for suspend/resume for core of saa7134
Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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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>
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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>
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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>
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>
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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>
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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>
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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>
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Release code should happen before the cleaning of map variable.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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Thanks to Michael Krufky for pointing this to me.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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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>
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Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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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>
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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>
---
linux/drivers/media/video/vivi.c | 211 ++-------------------------------------
1 file changed, 14 insertions(+), 197 deletions(-)
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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>
---
linux/drivers/media/Kconfig | 4
linux/drivers/media/video/Kconfig | 2
linux/drivers/media/video/Makefile | 1
linux/drivers/media/video/videobuf-vmalloc.c | 385 ++++++++++++++++++++++++++
linux/include/media/videobuf-vmalloc.h | 44 ++
5 files changed, 435 insertions(+), 1 deletion(-)
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Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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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>
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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>
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From: Brett Warden <brett.warden@gmail.com>
coding-style repairs
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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From: Sascha Sommer <saschasommer@freenet.de>
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>
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From: Mauro Carvalho Chehab <mchehab@infradead.org>
kernel-sync:
A few changes were done at mainstream, affecting v4l/dvb drivers. Backport those
changes to the out-kernel tree.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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From: Mauro Carvalho Chehab <mchehab@infradead.org>
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>
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