Commit Graph

234596 Commits

Author SHA1 Message Date
Mauro Carvalho Chehab
af86ce79f0 [media] remove the old RC_MAP_HAUPPAUGE_NEW RC map
The rc-hauppauge-new map is a messy thing, as it bundles 3

different remote controllers as if they were just one,
discarding the address byte. Also, some key maps are wrong.

With the conversion to the new rc-core, it is likely that
most of the devices won't be working properly, as the i2c
driver and the raw decoders are now providing 16 bits for
the remote, instead of just 8.

 delete mode 100644 drivers/media/rc/keymaps/rc-hauppauge-new.c

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:16 -03:00
Mauro Carvalho Chehab
15195d3a83 [media] rc/keymaps: Rename Hauppauge table as rc-hauppauge
There are two "hauppauge-new" keymaps, one with protocol
unknown, and the other with the protocol marked accordingly.
However, both tables are miss-named.

Also, the old rc-hauppauge-new is broken, as it mixes
three different controllers as if they were just one.

This patch solves half of the problem by renaming the
correct keycode table as just rc-hauppauge. This table
contains the codes for the four different types of
remote controllers found on Hauppauge cards, properly
mapped with their different addresses.

 create mode 100644 drivers/media/rc/keymaps/rc-hauppauge.c
 delete mode 100644 drivers/media/rc/keymaps/rc-rc5-hauppauge-new.c
[Jarod: fix up RC_MAP_HAUPPAUGE defines]

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:14 -03:00
Mauro Carvalho Chehab
0548757419 [media] rc-rc5-hauppauge-new: Fix Hauppauge Grey mapping
The keys for the old black were messed with the ones for the
hauppauge grey. Fix it.

Also, fixes some keycodes and order the keys according with
the way they appear inside the remote controller.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:13 -03:00
Mauro Carvalho Chehab
9890a9edc8 [media] rc-rc5-hauppauge-new: Add support for the old Black RC
Hans borrowed me an old Black Hauppauge RC. Thanks to that, we
can fix the RC5 table for Hauppauge.

Thanks-to: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:12 -03:00
Mauro Carvalho Chehab
0684f5b0fc [media] rc-rc5-hauppauge-new: Add the old control to the table
Adds the old grey remote controller to Hauppauge table.

Hans borrowed me an old gray Hauppauge RC. Thanks to that, we
can fix the RC5 table for Hauppauge.

Thanks-to: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:11 -03:00
Mauro Carvalho Chehab
7f961c6989 [media] rc-winfast: Fix the keycode tables
One of the remotes has a picture available at:
	http://lirc.sourceforge.net/remotes/leadtek/Y04G0004.jpg

As there's one variant with a set direction keys plus vol/chann
keys, and the same table is used for both models, change it to
represent all keys, avoiding the usage of weird function keys.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:10 -03:00
Mauro Carvalho Chehab
898a83e924 [media] a800: Fix a few wrong IR key assignments
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:09 -03:00
Mauro Carvalho Chehab
76fd93b623 [media] opera1: Use multimedia keys instead of an app-specific mapping
This driver uses an app-specific keymap for one of the tables. This
is wrong. Instead, use the standard keycodes.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:08 -03:00
Mauro Carvalho Chehab
991bd3c25e [media] dw2102: Use multimedia keys instead of an app-specific mapping
This driver uses an app-specific keymap for one of the tables. This
is wrong. Instead, use the standard keycodes.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:07 -03:00
Mauro Carvalho Chehab
04efa85e03 [media] rc/keymaps: Use KEY_LEFTMETA were pertinent
Using xev and testing the "Windows" key on a normal keyboard, it
is mapped as KEY_LEFTMETA. So, as this is the standard code for
it, use it, instead of a generic, meaningless KEY_PROG1.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:06 -03:00
Mauro Carvalho Chehab
d9e9f41c45 [media] rc/keymaps: Fix most KEY_PROG[n] keycodes
Those KEY_PROG[n] keys were used on places where the developer
didn't know for sure what key should be used. On several cases,
using KEY_RED, KEY_GREEN, KEY_YELLOW would be enough. On others,
there are specific keys for that already.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:05 -03:00
Mauro Carvalho Chehab
6f9e46b447 [media] rc/keymaps: Use KEY_VIDEO for Video Source
Each keyboard map were using a different definition for
the Source/Video Source key.
Behold Columbus were the only one using KEY_PROPS.

As we want to standardize those keys at X11 and at
userspace applications, we need to use just one code
for it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:04 -03:00
Mauro Carvalho Chehab
444cc20b3d [media] rc/keymaps: use KEY_CAMERA for snapshots
On a few places, KEY_MHP were used for snapshots. However, KEY_CAMERA
is used for it on all the other keyboards that have a snapshot/Picture
button.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2011-03-22 19:24:03 -03:00
Andy Walls
aa3f4e446e [media] lirc_zilog: Update TODO list based on work completed and revised plans
Update the TODO.lirc_zilog based on what has been completed.  Also revised
the development plan for lirc_zilog to not try and split Tx/Rx for one IR
transceiver unit between lirc_zilog and ir-kbd-i2c, since that would be a
ref-counting nightmare.

Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:24:01 -03:00
Andy Walls
4933fc9d72 [media] lirc_zilog: Fix somewhat confusing information messages in ir_probe()
The total sequence of messages emitted by the ir_porbe() calls
for a transceiver's two i2c_clients was confusing.  Clean it up a bit.

Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:24:01 -03:00
Andy Walls
d6dbd939b9 [media] lirc_zilog: Add locking of the i2c_clients when in use
Lock the i2c_client pointers and prevent i2c_client removal when
lirc_zilog is perfoming a series of operations that require valid
i2c_client pointers.

Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:24:00 -03:00
Andy Walls
5bd6b0464b [media] lirc_zilog: Add ref counting of struct IR, IR_tx, and IR_rx
This is a major change to add pointer reference counting for
struct IR, struct IR_tx, and struct IR_rx object instances.
This ref counting gets lirc_zilog closer to gracefully handling
bridge drivers and hot-unplugged USB devices disappearing out from
under lirc_zilog when the /dev/lircN node is still open.  (mutexes
to protect the i2c_client pointers in struct IR_tx and struct IR_rx
still need to be added.)

This reference counting also helps lirc_zilog clean up properly
when the i2c_clients disappear.

Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:23:59 -03:00
Andy Walls
534c1eab1e [media] lirc_zilog: Move constants from ir_probe() into the lirc_driver template
ir_probe() makes a number of constant assignments into the lirc_driver
object after copying in a template.  Make better use of the template.

Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:23:58 -03:00
Andy Walls
bcbd165509 [media] lirc_zilog: Always allocate a Rx lirc_buffer object
Always allocate a lirc_buffer object, instead of just upon setup of
the Rx i2c_client.  If we do not allocate a lirc_buffer object, because
we are not handling the Rx i2c_client, lirc_dev will allocate its own
lirc_buffer anyway and not tell us about its location.

Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:23:56 -03:00
Andy Walls
8152b760ef [media] lirc_zilog: Remove unneeded rx->buf_lock
Remove the rx->buf_lock that protected the rx->buf lirc_buffer.  The
underlying operations on the objects within the lirc_buffer are already
protected by spinlocks, or the objects are constant (e.g. chunk_size).

Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:23:55 -03:00
Andy Walls
915e54733d [media] lirc_zilog: Don't acquire the rx->buf_lock in the poll() function
There is no need to take the rx->buf_lock in the the poll() function
as all the underling calls made on objects in the rx->buf lirc_buffer object
are protected by spinlocks.

Corrected a bad error return value in poll(): return POLLERR instead
of -ENODEV.

Added some comments to poll() for when, in the future, I forget what
poll() and poll_wait() are supposed to do.

[Jarod: minor debug spew fix]

Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:23:54 -03:00
Andy Walls
9a55a2b37e [media] lirc_zilog: Use kernel standard methods for marking device non-seekable
lirc_zilog had its own llseek stub that returned -ESPIPE.  Get rid of
it and use the kernel's no_llseek() and nonseekable_open() functions
instead.

Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:23:54 -03:00
Andy Walls
a30648550f [media] lirc_zilog: Convert the instance open count to an atomic_t
The open count is simply used for deciding if the Rx polling thread
needs to poll the IR chip for userspace.  Simplify the manipulation
of the open count by using an atomic_t and not requiring a lock
The polling thread errantly didn't try to take the lock anyway.

Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:23:52 -03:00
Andy Walls
5c07134fff [media] lirc_zilog: Convert ir_device instance array to a linked list
Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:23:51 -03:00
Andy Walls
9b28500a59 [media] lirc_zilog: Remove broken, ineffective reference counting
The set_use_inc() and set_use_dec() functions tried to lock
the underlying bridge driver device instance in memory by
changing the use count on the device's i2c_clients.  This
worked for PCI devices (ivtv, cx18, bttv).  It doesn't
work for hot-pluggable usb devices (pvrusb2 and hdpvr).
With usb device instances, the driver may get locked into
memory, but the unplugged hardware is gone.

The set_use_inc() set_use_dec() functions also tried to have
lirc_zilog change its own module refernce count, which is
racy and not guaranteed to work.  The lirc_dev module does
actually perform proper module ref count manipulation on the
lirc_zilog module, so there is need for lirc_zilog to
attempt a buggy module get on itself anyway.

lirc_zilog also errantly called these functions on itself
in open() and close(), but lirc_dev did that already too.

So let's just gut the bodies of the set_use_*() functions,
and remove the extra calls to them from within lirc_zilog.

Proper reference counting of the struct IR, IR_rx, and IR_tx
objects -- to handle the case when the underlying
bttv, ivtv, cx18, hdpvr, or pvrusb2 bridge driver module or
device instance goes away -- will be added in subsequent
patches.

Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:23:50 -03:00
Andy Walls
12d896e1c1 [media] lirc_zilog: Restore checks for existence of the IR_tx object
This reverts commit 8090232a23 and
adds an additional check for ir->tx == NULL.

The user may need us to handle an RX only unit.  Apparently
there are TV capture units in existence with Rx only wiring
and/or RX only firmware for the on-board Zilog Z8 IR unit.

Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:23:49 -03:00
Jarod Wilson
b443ac5a28 [media] hdpvr: i2c master enhancements
Make the hdpvr's i2c master implementation more closely mirror that of
the pvrusb2 driver. Currently makes no significant difference in IR
reception behavior with ir-kbd-i2c (i.e., it still sucks).

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:23:48 -03:00
Jarod Wilson
53a5fd4ded [media] imon: add more panel scancode mappings
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:23:47 -03:00
Jarod Wilson
fe06b11dea [media] docs: fix typo in lirc_device_interface.xml
Reported-by: Daniel Burr <dburr@topcon.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 19:23:46 -03:00
Dmitri Belimov
2aefbc1acb [media] tm6000: fix s-video input
Add compatibility for composite and s-video inputs. Some TV cards hasn't
it.

Fix S-Video input, the s-video cable has only video signals no
audio. Call the function of audio configure kill chroma in signal. only
b/w video.

Known bugs:
  - after s-video the audio for radio didn't work, TV crashed hardly
  - after composite TV crashed hardly too.

P.S. After this patch I'll want to rework the procedure of configure
     video. Now it has a lot of junk and dubles.

With my best regards, Dmitry.

Signed-off-by: Beholder Intl. Ltd. Dmitry Belimov <d.belimov@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 17:20:14 -03:00
Juan J. Garcia de Soria
812738e111 [media] lirc: remove staging lirc_it87 and lirc_ite8709 drivers
Remove older drivers lirc_it87 and lirc_ite8709 from the LIRC staging area,
since they're now superceded by ite-cir.

Signed-off-by: Juan J. Garcia de Soria <skandalfo@gmail.com>
Tested-by: Stephan Raue <stephan@openelec.tv>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 17:20:13 -03:00
Mauro Carvalho Chehab
2ccb24ff3b [media] ite-cir: Fix some CodingStyle issues
Cc: Juan J. Garcia de Soria <skandalfo@gmail.com>
Cc: Stephan Raue <stephan@openelec.tv>
Cc: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 17:20:12 -03:00
Juan J. Garcia de Soria
620a32bba4 [media] rc: New rc-based ite-cir driver for several ITE CIRs
This is a second version of an rc-core based driver for the ITE Tech IT8712F
CIR and now for a pair of other variants of the IT8512 CIR too.

This driver should replace the lirc_it87 and lirc_ite8709 currently living in
the LIRC staging directory.

The driver should support the ITE8704, ITE8713, ITE8708 and ITE8709 (this last
one yet untested) PNP ID's.

The code doesn'te reuse code from the pre-existing LIRC drivers, but has been
written from scratch using the nuvoton.cir driver as a skeleton.

This new driver shouldn't exhibit timing problems when running under load (or
with interrupts disabled for relatively long times). It works OOTB with the
RC6 MCE remote bundled with the ASUS EEEBox. TX support is implemented, but
I'm unable to test it since my hardware lacks TX capability.

Signed-off-by: Juan J. Garcia de Soria <skandalfo@gmail.com>
Tested-by: Stephan Raue <stephan@openelec.tv>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:31 -03:00
Mauro Carvalho Chehab
baf075eca4 [media] drivers/media/rc/Kconfig: use tabs, instead of spaces
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:30 -03:00
Steven Rostedt
3e507c5591 [media] saa7134: Fix strange kconfig dependency on RC_CORE
As the code in saa7134-input is not a module, but the config for it is
set as a boolean instead of a tristate, this causes a strange dependency
on RC_CORE.

VIDEO_SAA7134_RC (which determines if saa7134-input.o is built) depends
on RC_CORE and VIDEO_SAA7134. If VIDEO_SAA7134 is compiled as 'y' but
RC_CORE is compiled as 'm' VIDEO_SAA7134_RC can still be set to 'y'
which causes undefined symbols that it needs from RC_CORE.

The simplest solution is to not allow VIDEO_SAA7134_RC be enabled if
RC_CORE compiled as a module (m) and VIDEO_SA7134 is compiled into the
kernel (y).

Suggested-by: Mauro Carvalho Chehab <mchehab@redhat.com>

Cc: Michal Marek <mmarek@suse.cz>
Cc: linux-kbuild <linux-kbuild@vger.kernel.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:29 -03:00
Malcolm Priestley
b50b3a1acd [media] STV0288 added full frontend status
status now returns
 FE_HAS_CARRIER
 FE_HAS_SIGNAL
 FE_HAS_VITERBI

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:28 -03:00
Jean-François Moine
590f216806 [media] gspca - zc3xx: Add exposure control for sensor hv7131r
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:27 -03:00
Patrice Chotard
7106225a9e [media] gspca - main: Add endpoint direction test in alt_xfer
This patch fixes a bug in gspca, more precisely in alt_xfer().

This function looks for an input transfer endpoint in an alternate setting.
By default it returns the first endpoint corresponding to the transfer type
indicated in parameter.
But with some USB devices, the first endpoint corresponding to the transfer
type is not always an INPUT endpoint but an OUTPUT one.

This patch adds the endpoint direction test to be sure to return an INPUT endpoint

Signed-off-by: Patrice CHOTARD <patricechotard@free.fr>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:26 -03:00
Jean-François Moine
8e3c08bb41 [media] gspca - nw80x: Fix exposure for some webcams
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:25 -03:00
Jean-François Moine
088fc390bd [media] gspca - nw80x: Get the sensor ID when bridge et31x110
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:24 -03:00
Jean-François Moine
152507144a [media] gspca - nw80x: Fix some image resolutions
No 352x288 for Ds3303 and no 320x240 for Generic802.

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:22 -03:00
Jean-François Moine
ee32ffbf8e [media] gspca - nw80x: Check the bridge from the webcam type
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:22 -03:00
Jean-François Moine
f12b44ff2d [media] gspca - nw80x: Fix the gain, exposure and autogain
The autogain now uses common functions.

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:20 -03:00
Jean-François Moine
bad03ff53a [media] gspca - nw80x: Do some initialization at probe time
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:19 -03:00
Jean-François Moine
94751d4b20 [media] gspca - nw80x: The webcam dsb-c110 is the same as the twinkle
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:18 -03:00
Jean-François Moine
c3ee142b44 [media] gspca - nw80x: Cleanup source
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:17 -03:00
Hans Verkuil
b1a873a37b [media] v4l2: use new flag to enable core priority handling
Rather than guess which driver supports core priority handling, require drivers
that do to explicitly set the V4L2_FL_USE_FH_PRIO flag in video_device.

Updated the core prio handling accordingly and set the flag in the three
drivers that do.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:16 -03:00
Hans Verkuil
2f82441a86 [media] ivtv: replace ugly casts with a proper container_of
ivtv-ioctl cast the 'void *fh' directly to 'ivtv_open_id *'. This should be
done properly with a contained_of since the 'void *fh' is really a
'struct v4l2_fh *'.

It worked because the v4l2_fh field is also the first field in the ivtv_open_id
struct, but it is not clean code.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:12 -03:00
Hans Verkuil
6aff72f6d5 [media] ivtv: add missing v4l2_fh_exit
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:11 -03:00
Hans Verkuil
2e4784d0d3 [media] vivi: convert to core priority handling
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:38:10 -03:00