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Hans Verkuil [Sat, 9 Mar 2013 16:14:32 +0000 (13:14 -0300)]
[media] tuner: add Sony BTF tuners
This adds support for three Sony BTF tuners:
TUNER_SONY_BTF_PG472Z: PAL+SECAM
TUNER_SONY_BTF_PK467Z: NTSC-M-JP
TUNER_SONY_BTF_PB463Z: NTSC-M
These come from the go7007 staging driver where they were implemented in
the wis-sony-tuner i2c driver.
Adding support for these tuners to tuner-types.c is the first step towards
removing the wis-sony-tuner driver.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Sat, 9 Mar 2013 09:18:03 +0000 (06:18 -0300)]
[media] go7007: fix i2c_xfer return codes
The i2c_xfer functions didn't return the proper error codes and (especially
important) on success they returned 0 instead of the number of transferred
messages.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Mon, 11 Mar 2013 06:47:25 +0000 (03:47 -0300)]
[media] saa7115: add support for double-rate ASCLK
Some devices expect a double rate ASCLK. Add a flag to let the driver know
through the s_crystal_freq call.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Sun, 10 Mar 2013 12:59:37 +0000 (09:59 -0300)]
[media] saa7115: improve querystd handling for the saa7115
The saa7115 has better PAL/NTSC detection, so it can detect PAL even
though the chip is currently set up for NTSC.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Fri, 8 Mar 2013 14:22:03 +0000 (11:22 -0300)]
[media] saa7115: add config flag to change the IDQ polarity
Needed by the go7007 driver: it assumes a different polarity of the IDQ
signal, so we need to be able to tell the saa7115 about this.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Sun, 17 Mar 2013 13:34:04 +0000 (10:34 -0300)]
[media] v4l2-ctrls: add V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER control
Control whether video sequence headers should be repeated.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Sun, 10 Mar 2013 16:12:25 +0000 (13:12 -0300)]
[media] v4l2-ioctl: check if an ioctl is valid
Just checking if the op exists isn't correct, you should check if the ioctl
is valid (which implies that the op exists as well).
One exception is g_std: if current_norm is non-zero, then the g_std op may be
absent. This sort of weird behavior is one of the reasons why I am trying to
get rid of current_norm.
This patch fixes the case where the g/s_std op is set, but these ioctls are
disabled. This can happen in drivers supporting multiple models, some that
have TV input (and support the STD API) and some that have a sensor (and do
not support the STD API). In the latter case qv4l2 would still show the
Standards combobox.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Sun, 3 Mar 2013 23:12:31 +0000 (20:12 -0300)]
[media] v4l2-core: add code to check for specific ops
This patch adds a v4l2_subdev_has_op() macro and a v4l2_device_has_op macro to
quickly check if a specific subdev or any subdev supports a particular subdev
operation.
This makes it easy for drivers to disable certain ioctls if none of the subdevs
supports the necessary functionality.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Andy Walls [Sat, 9 Mar 2013 08:55:11 +0000 (05:55 -0300)]
[media] v4l2-ctrls: eliminate lockdep false alarms for struct v4l2_ctrl_handler.lock
When calling v4l2_ctrl_add_handler(), lockdep would detect a potential
recursive locking problem on a situation that is by design intended and
not a recursive lock. This happened because all struct
v4l2_ctrl_handler.lock mutexes were created as members of the same lock
class in v4l2_ctrl_handler_init(), and v4l2_ctrl_add_handler() takes the
hdl->lock on two different v4l2_ctrl_handler instances.
This change breaks the large lockdep lock class for struct
v4l2_ctrl_handler.lock and breaks it into v4l2_ctrl_handler
instantiation specific lock classes with meaningful class names.
This will validly eliminate lockdep alarms for v4l2_ctrl_handler locking
validation, as long as the relationships between drivers adding v4l2
controls to their own handler from other v4l2 drivers' control handlers
remains straightforward.
struct v4l2_ctrl_handler.lock lock classes are created with names such
that the output of cat /proc/lockdep indicates where in the v4l2 driver
code v4l2_ctrl_handle_init() is being called on instantiations:
ffffffffa045f490 FD: 10 BD: 8 +.+...: cx2341x:1534:(hdl)->lock
ffffffffa0497d20 FD: 12 BD: 2 +.+.+.: saa7115:1581:(hdl)->lock
ffffffffa04ac660 FD: 14 BD: 2 +.+.+.: msp3400_driver:756:(hdl)->lock
ffffffffa0484b90 FD: 12 BD: 1 +.+.+.: ivtv_gpio:366:(&itv->hdl_gpio)->lock
ffffffffa04eb530 FD: 11 BD: 2 +.+.+.: cx25840_core:1982:(&state->hdl)->lock
ffffffffa04fbc80 FD: 11 BD: 3 +.+.+.: wm8775:246:(&state->hdl)->lock
Some lock chains, that were previously causing the recursion alarms, are
now visible in the output of cat /proc/lockdep_chains:
irq_context: 0
[
ffffffffa0497d20] saa7115:1581:(hdl)->lock
[
ffffffffa045f490] cx2341x:1534:(hdl)->lock
irq_context: 0
[
ffffffffa04ac660] msp3400_driver:756:(hdl)->lock
[
ffffffffa045f490] cx2341x:1534:(hdl)->lock
irq_context: 0
[
ffffffffa0484b90] ivtv_gpio:366:(&itv->hdl_gpio)->lock
[
ffffffffa045f490] cx2341x:1534:(hdl)->lock
irq_context: 0
[
ffffffffa04eb530] cx25840_core:1982:(&state->hdl)->lock
[
ffffffffa045f490] cx2341x:1534:(hdl)->lock
irq_context: 0
[
ffffffffa04fbc80] wm8775:246:(&state->hdl)->lock
[
ffffffffa045f490] cx2341x:1534:(hdl)->lock
Signed-off-by: Andy Walls <awalls@md.metrocast.net>
[hans.verkuil@cisco.com: keep mutex_init in v4l2_ctrl_handler_init_class]
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Masanari Iida [Sun, 24 Mar 2013 05:25:56 +0000 (02:25 -0300)]
[media] documentation: DocBook/media : Fix typo in dvbproperty.xml
Correct spelling typos.
Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Thu, 14 Mar 2013 10:40:45 +0000 (07:40 -0300)]
[media] v4l2-ioctl: simplify debug code
The core debug code can now be simplified since all the write-only ioctls are
now const and will not modify the data they pass to the drivers.
So instead of logging write-only ioctls before the driver is called this can
now be done afterwards, which is cleaner when it comes to error reporting as
well.
This also fixes a logic error in the debugging code where there was one 'else'
too many.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Sun, 24 Mar 2013 11:28:46 +0000 (08:28 -0300)]
[media] v4l2: add const to argument of write-only s_register ioctl
This ioctl is defined as IOW, so pass the argument as const.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Sun, 24 Mar 2013 11:24:19 +0000 (08:24 -0300)]
[media] ivtv: prepare ivtv for adding const to s_register
The ivtv_itvc function receives a pointer to v4l2_dbg_register. When we
add const to that pointer in the s_register case we will run into a problem
here since this common function would discard const in that case. So
change this function so it receives the address and a pointer to a value.
In addition we now set the size field in the g_register function which is
where it belongs.
This will simplify the next patch where const will be added to s_register.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Mon, 18 Mar 2013 14:02:22 +0000 (11:02 -0300)]
[media] v4l2-ioctl: add precision when printing names
Never print more than the size of the buffer containing the name.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Fri, 15 Mar 2013 09:10:40 +0000 (06:10 -0300)]
[media] v4l2: pass std by value to the write-only s_std ioctl
This ioctl is defined as IOW, so pass the argument by value instead of by
reference. I could have chosen to add const instead, but this is 1) easier
to handle in drivers and 2) consistent with the s_std subdev operation.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Fri, 15 Mar 2013 09:10:06 +0000 (06:10 -0300)]
[media] v4l2: add const to argument of write-only s_tuner ioctl
This ioctl is defined as IOW, so pass the argument as const.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Tue, 19 Mar 2013 07:09:26 +0000 (04:09 -0300)]
[media] v4l2: add const to argument of write-only s_frequency ioctl
This ioctl is defined as IOW, so pass the argument as const.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Silviu-Mihai Popescu [Mon, 18 Mar 2013 18:06:20 +0000 (15:06 -0300)]
[media] drivers: staging: davinci_vpfe: use resource_size()
This uses the resource_size() function instead of explicit computation.
Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@gmail.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Frank Schaefer [Thu, 21 Mar 2013 16:51:20 +0000 (13:51 -0300)]
[media] bttv: apply mute settings on open
Previously, this has been done implicitly for video device nodes by calling
set_input() (which calls audio_input() and also modified the mute
setting).
Since input and mute setting are now untangled (as much as possible), we need to
apply the mute setting with an explicit call to audio_mute().
Also apply the mute setting when the radio device node gets opened.
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Frank Schaefer [Thu, 21 Mar 2013 16:51:19 +0000 (13:51 -0300)]
[media] bttv: do not unmute the device before the first open
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Frank Schaefer [Thu, 21 Mar 2013 16:51:18 +0000 (13:51 -0300)]
[media] bttv: untangle audio input and mute setting
Split function audio_mux():
move the mute setting part to function audio_mute() and the input setting part
to function audio_input().
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Frank Schaefer [Thu, 21 Mar 2013 16:51:17 +0000 (13:51 -0300)]
[media] bttv: separate GPIO part from function audio_mux()
Move the GPIO part of function audio_mux() to a separate function
audio_mux_gpio().
This prepares the code for the next patch which will separate mute and input
setting.
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Frank Schaefer [Thu, 21 Mar 2013 16:51:16 +0000 (13:51 -0300)]
[media] bttv: rename field 'audio' in struct 'bttv' to 'audio_input'
'audio_input' better describes the meaning of this field.
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Frank Schaefer [Thu, 21 Mar 2013 16:51:15 +0000 (13:51 -0300)]
[media] bttv: do not save the audio input in audio_mux()
We can't and do not save the mute setting in function audio_mux(), so we
should also not save the input in this function for consistency.
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Frank Schaefer [Thu, 21 Mar 2013 16:51:14 +0000 (13:51 -0300)]
[media] bttv: audio_mux(): do not change the value of the v4l2 mute control
There are cases where we want to call audio_mux() without changing the value of
the v4l2 mute control, for example
- mute mute on last close
- mute on device probing
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Frank Schaefer [Thu, 21 Mar 2013 16:51:13 +0000 (13:51 -0300)]
[media] bttv: audio_mux(): use a local variable "gpio_mute" instead of modifying the function parameter "mute"
Function audio_mux() actually deals with two types of mute: gpio mute and
subdevice muting.
This patch claryfies the meaning of these values, but mainly prepares the code for
the next patch.
Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Wei Yongjun [Mon, 11 Mar 2013 12:57:22 +0000 (09:57 -0300)]
[media] davinci: vpfe: fix return value check in vpfe_enable_clock()
In case of error, the function clk_get() returns ERR_PTR()
and never returns NULL. The NULL test in the return value
check should be replaced with IS_ERR().
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Reviewed-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
David Härdeman [Wed, 6 Mar 2013 19:52:05 +0000 (16:52 -0300)]
[media] rc-core: don't treat dev->rc_map.rc_type as a bitmap
store_protocols() treats dev->rc_map.rc_type as a bitmap which is wrong for
two reasons. First of all, it is pretty bogus to change the protocol type of
the keymap just because the hardware has been asked to decode a different
protocol.
Second, dev->rc_map.rc_type is an enum (i.e. a single protocol) as pointed
out by James Hogan <james.hogan@imgtec.com>.
Fix both issues by introducing a separate enabled_protocols member to
struct rc_dev.
Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Sachin Kamat [Wed, 6 Mar 2013 08:04:26 +0000 (05:04 -0300)]
[media] dvb-usb/dw2102: Remove duplicate inclusion of ts2020.h
ts2020.h was included twice.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Jose Alberto Reguero [Sun, 10 Feb 2013 18:43:03 +0000 (15:43 -0300)]
[media] [PATH] enable dual tuner to Avermedia Twinstar in af9035 driver
This patch enable dual tuner for Avermedia Twinstar.
Signed-off-by: Jose Alberto Reguero <jareguero@telefonica.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Fri, 15 Feb 2013 18:00:20 +0000 (15:00 -0300)]
[media] s5p-tv: remove the dv_preset API from hdmiphy
The dv_preset API is deprecated and is replaced by the much improved dv_timings
API. Remove the dv_preset support from this driver as this will allow us to
remove the dv_preset API altogether (s5p-tv being the last user of this code).
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Acked-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Fri, 15 Feb 2013 17:59:48 +0000 (14:59 -0300)]
[media] s5p-tv: remove the dv_preset API from hdmi
The dv_preset API is deprecated and is replaced by the much improved dv_timings
API. Remove the dv_preset support from this driver as this will allow us to
remove the dv_preset API altogether (s5p-tv being the last user of this code).
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Acked-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Mon, 4 Mar 2013 12:32:00 +0000 (09:32 -0300)]
[media] s5p-tv: remove dv_preset support from mixer_video
The dv_preset API is deprecated and is replaced by the much improved dv_timings
API. Remove the dv_preset support from this driver as this will allow us to
remove the dv_preset API altogether (s5p-tv being the last user of this code).
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Acked-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Mon, 4 Mar 2013 12:30:48 +0000 (09:30 -0300)]
[media] s5p-tv: add dv_timings support for mixer_video
This just adds dv_timings support without modifying existing dv_preset
support.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Acked-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Mon, 4 Mar 2013 12:29:33 +0000 (09:29 -0300)]
[media] s5p-tv: add dv_timings support for hdmi
This just adds dv_timings support without modifying existing dv_preset
support.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Acked-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Mon, 4 Mar 2013 12:28:57 +0000 (09:28 -0300)]
[media] s5p-tv: add dv_timings support for hdmiphy
This just adds dv_timings support without modifying existing dv_preset
support, although I had to refactor a little bit in order to share
hdmiphy_find_conf() between the preset and timings code.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Acked-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Wei Yongjun [Wed, 20 Mar 2013 14:30:46 +0000 (11:30 -0300)]
[media] gspca: remove needless check before usb_free_coherent()
usb_free_coherent() is safe with NULL addr and this check is
not required.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Jean Delvare [Wed, 20 Mar 2013 12:43:21 +0000 (12:43 +0000)]
[media] drxk_hard: Drop unused parameter
Last parameter of function GetLockStatus() isn't used so drop it.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Lad, Prabhakar [Wed, 20 Mar 2013 04:28:27 +0000 (01:28 -0300)]
[media] davinci: vpif: Fix module build for capture and display
export the symbols which are used by two modules vpif_capture and
vpif_display. renamed "ch_params" to "vpif_ch_params" so as to avoid
name collision.
This patch fixes following error:
ERROR: "ch_params" [drivers/media/platform/davinci/vpif_display.ko] undefined!
ERROR: "vpif_ch_params_count" [drivers/media/platform/davinci/vpif_display.ko] undefined!
ERROR: "vpif_base" [drivers/media/platform/davinci/vpif_display.ko] undefined!
ERROR: "ch_params" [drivers/media/platform/davinci/vpif_capture.ko] undefined!
ERROR: "vpif_ch_params_count" [drivers/media/platform/davinci/vpif_capture.ko] undefined!
ERROR: "vpif_base" [drivers/media/platform/davinci/vpif_capture.ko] undefined!
make[1]: *** [__modpost] Error 1
Reported-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Chen Gang [Wed, 20 Mar 2013 02:26:09 +0000 (23:26 -0300)]
[media] drivers/staging/media/go7007: using strlcpy instead of strncpy
for NUL terminated string, need always set 0 in the end.
Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Eduardo Valentin [Tue, 19 Mar 2013 14:41:34 +0000 (11:41 -0300)]
[media] media: radio: add module alias entry for radio-si4713
Add MODULE_ALIAS entry for radio-si4713 platform driver.
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Eduardo Valentin [Tue, 19 Mar 2013 14:41:33 +0000 (11:41 -0300)]
[media] media: radio: add driver owner entry for radio-si4713
Simple addition of platform_driver->driver->owner for radio-si4713.
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Eduardo Valentin [Tue, 19 Mar 2013 14:41:32 +0000 (11:41 -0300)]
[media] media: radio: correct module license (==> GPL v2)
As per code header comment, changing the driver license entry
to match the correct version.
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Eduardo Valentin [Tue, 19 Mar 2013 14:41:31 +0000 (11:41 -0300)]
[media] media: radio: CodingStyle changes on si4713
Minor changes to make alignment match on open parenthesis.
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Sun, 10 Mar 2013 00:10:14 +0000 (21:10 -0300)]
[media] it913x: fix pid filter
I just made commit: "dvb_usb_v2: rework USB streaming logic" that
breaks that driver PID filter.
it913x driver checks use of PID filter directly from DVB USB v2 core
internal variable "adap->pid_filtering" and stores it to own state.
Calling order of .pid_filter_ctrl() and .pid_filter() was changed
and due to that state was updated too late. Update state earlier.
TODO: checking PID filter usage from DVB USB v2 is not very good idea
as PID filter callbacks are called only when PID filter is enabled.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Sat, 9 Mar 2013 19:10:55 +0000 (16:10 -0300)]
[media] dvb_usb_v2: rework USB streaming logic
Control flow order changed a little bit. HW PID filter is now
disabled also when streaming is stopped - earlier it was just
set only when streaming was started.
Control flow is now:
* set streaming status bit
* submit USB streaming packets
* enable HW PID filter
* ask device to start streaming
* N x add PID to device HW PID filter
... streaming video ...
* N x remove PID from device HW PID filter
* ask device to stop streaming
* disable HW PID filter
* kill USB streaming packets
* clear streaming status bit
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Sat, 9 Mar 2013 14:38:41 +0000 (11:38 -0300)]
[media] cypress_firmware: make checkpatch.pl happy
New checkpatch version likes to see strings not to split multiple
lines even those are exceeding 80 line length.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Sat, 9 Mar 2013 14:36:35 +0000 (11:36 -0300)]
[media] dvb_usb_v2: make checkpatch.pl happy
New checkpatch version likes to see strings not to split multiple
lines even those are exceeding 80 line length.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Sat, 9 Mar 2013 03:16:32 +0000 (00:16 -0300)]
[media] dvb_usb_v2: replace Kernel userspace lock with wait queue
There was sync mutex which was held over userspace. That is very
wrong and could cause deadlock if different userspace process is
used to "unlock". Wait queue seems to be correct solution for
that kind of synchronizing issue so use it instead.
lock debug gives following bug report:
================================================
[ BUG: lock held when returning to user space! ]
3.9.0-rc1+ #38 Tainted: G O
------------------------------------------------
tzap/4614 is leaving the kernel with locks still held!
1 lock held by tzap/4614:
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Mauro Carvalho Chehab [Thu, 21 Mar 2013 19:29:36 +0000 (16:29 -0300)]
[media] dvb-usb/dvb-usb-v2: use IS_ENABLED
Instead of checking everywhere there for 3 symbols, use instead
IS_ENABLED macro.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Mauro Carvalho Chehab [Thu, 21 Mar 2013 19:29:08 +0000 (16:29 -0300)]
[media] cx23885: use IS_ENABLED
Instead of checking everywhere there for 3 symbols, use instead
IS_ENABLED macro.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Mauro Carvalho Chehab [Thu, 21 Mar 2013 19:24:09 +0000 (16:24 -0300)]
[media] tuners: use IS_ENABLED
Instead of checking everywhere there for 3 symbols, use instead
IS_ENABLED macro.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Mauro Carvalho Chehab [Thu, 21 Mar 2013 19:11:54 +0000 (16:11 -0300)]
[media] dvb-frontends: use IS_ENABLED
Instead of checking everywhere there for 3 symbols, use instead
IS_ENABLED macro.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Mauro Carvalho Chehab [Thu, 21 Mar 2013 18:46:18 +0000 (15:46 -0300)]
[media] hdpvr-video: Use the proper check for I2C support
As reported by Geert Uytterhoeven <geert@linux-m68k.org>:
drivers/media/usb/hdpvr/hdpvr-video.c: warning: "CONFIG_I2C_MODULE" is not defined [-Wundef]
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Thanks-to: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Wei Yongjun [Fri, 22 Mar 2013 02:17:18 +0000 (23:17 -0300)]
[media] dvb_usb_v2: make local function dvb_usb_v2_generic_io() static
dvb_usb_v2_generic_io() was not declared. It should be static.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Hans Verkuil [Fri, 22 Mar 2013 12:54:00 +0000 (09:54 -0300)]
[media] em28xx: tuner setup is broken after algo_data change
Commit
aab3125c43d8fecc7134e5f1e729fabf4dd196da broke em28xx. I traced
this eventually to the change in what algo_data points to. This pointer
is also passed to em28xx_tuner_callback() through several hidden tuner
layers (yuck!) and that callback was not updated.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Mauro Carvalho Chehab [Thu, 21 Mar 2013 09:03:27 +0000 (06:03 -0300)]
[media] em28xx: Only change I2C bus inside em28xx-i2c
There's currently a bug on em28xx-i2c that makes it write the
wrong values to register 06, that controlls the I2C bus speed
and bus.
Fix it to change only the I2C bus flag.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Mauro Carvalho Chehab [Fri, 22 Mar 2013 09:51:06 +0000 (06:51 -0300)]
[media] m5602_ov7660: return error at ov7660_init()
It used to be a code that returns arror at ov7660_init.
However, this was removed by changeset
c84e412f:
@@ -231,33 +116,40 @@ int ov7660_init(struct sd *sd)
if (dump_sensor)
ov7660_dump_registers(sd);
- err = ov7660_set_gain(&sd->gspca_dev, sensor_settings[GAIN_IDX]);
- if (err < 0)
- return err;
+ return 0;
+}
- err = ov7660_set_auto_white_balance(&sd->gspca_dev,
- sensor_settings[AUTO_WHITE_BALANCE_IDX]);
- if (err < 0)
- return err;
As complained by gcc:
drivers/media/usb/gspca/m5602/m5602_ov7660.c: In function 'ov7660_init':
drivers/media/usb/gspca/m5602/m5602_ov7660.c:99:9: warning: variable 'err' set but not used [-Wunused-but-set-variable]
It should be noticed that the original error code was crappy, as it wasn't
returning any error if sensor init fails.
Fix it by returning an error if the sensor can't be initialized.
Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Mauro Carvalho Chehab [Fri, 22 Mar 2013 09:47:07 +0000 (06:47 -0300)]
[media] siano: remove the ir protocol field
This field is unused. Remove it.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Mauro Carvalho Chehab [Fri, 22 Mar 2013 09:37:32 +0000 (06:37 -0300)]
[media] drxk: fix CNR calculus
Changeset
8f3741e accidentally broke the CNR estimation. It should
be calculated as "a + b - c". However, previously, the subtraction
by c only occurred if SNR would be positive, due to a bad binding
to DVBv3 API.
This also fixes the following warning:
drivers/media/dvb-frontends/drxk_hard.c:2556:6: warning: variable 'c' set but not used [-Wunused-but-set-variable]
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Mauro Carvalho Chehab [Fri, 22 Mar 2013 09:22:45 +0000 (06:22 -0300)]
[media] siano: use do_div() for 64-bits division
As reported by Frank Schäfer <fschaefer.oss@googlemail.com>:
ERROR: "__divdi3" [drivers/media/common/siano/smsdvb.ko] undefined!
Reported-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Tested-by: Gianluca Gennari <gennarone@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Sun, 10 Mar 2013 01:58:13 +0000 (22:58 -0300)]
[media] MAINTAINERS: add drivers/media/tuners/it913x*
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Fri, 8 Mar 2013 20:50:21 +0000 (17:50 -0300)]
[media] af9035: style changes for remote controller polling
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Fri, 8 Mar 2013 20:39:12 +0000 (17:39 -0300)]
[media] af9035: check I/O errors on IR polling
Use more careful error checks.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Fri, 8 Mar 2013 19:54:09 +0000 (16:54 -0300)]
[media] af9033: implement i/o optimized reg table writer
Use register address auto increment to reduce I/O when large
register / values tables are written.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Fri, 8 Mar 2013 02:13:31 +0000 (23:13 -0300)]
[media] af9033: sleep on attach()
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Fri, 8 Mar 2013 01:18:56 +0000 (22:18 -0300)]
[media] af9033: move code from it913x to af9033
That register is property of demodulator so move it correct place.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Fri, 8 Mar 2013 00:59:41 +0000 (21:59 -0300)]
[media] it913x: remove unused af9033 demod tuner config inits
Those are demodulator init tables according to used tuner tuner
config. af9033 demod driver does those inits currently and due
to that these duplicate inits could be removed.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Fri, 8 Mar 2013 00:47:20 +0000 (21:47 -0300)]
[media] af9033: add IT9135 tuner config "62" init table
Dumped out from the Windows driver version 12.07.06.1
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Fri, 8 Mar 2013 00:44:30 +0000 (21:44 -0300)]
[media] af9033: add IT9135 tuner config "61" init table
Dumped out from the Windows driver version 12.07.06.1
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Fri, 8 Mar 2013 00:38:00 +0000 (21:38 -0300)]
[media] af9033: add IT9135 tuner config "60" init table
Dumped out from the Windows driver version 12.07.06.1
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Fri, 8 Mar 2013 00:29:05 +0000 (21:29 -0300)]
[media] af9033: add IT9135 tuner config "52" init table
Dumped out from the Windows driver version 12.07.06.1
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Fri, 8 Mar 2013 00:25:16 +0000 (21:25 -0300)]
[media] af9033: add IT9135 tuner config "51" init table
Dumped out from the Windows driver version 12.07.06.1
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Fri, 8 Mar 2013 00:17:55 +0000 (21:17 -0300)]
[media] af9033: add IT9135 tuner config "38" init table
Dumped out from the Windows driver version 12.07.06.1
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Thu, 7 Mar 2013 22:22:52 +0000 (19:22 -0300)]
[media] af9035: change dual mode boolean to bit field
For some reason there seems to be value 0x03 in eeprom for dual mode
(and 0x00 for single mode). Boolean is not always 1 bit wide - it
could be 8 bit wide too. Storing number 0x03 to boolean causes driver
to thing there is 4 tuners in some cases :o
Add also some comments regarding to eeprom.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Thu, 7 Mar 2013 22:03:06 +0000 (19:03 -0300)]
[media] af9035: enable remote controller for IT9135 too
There is no difference towards AF9035 remote controller, so enable it.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Thu, 7 Mar 2013 21:43:51 +0000 (18:43 -0300)]
[media] af9035: set demod TS mode config in read_config()
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Thu, 7 Mar 2013 21:28:25 +0000 (18:28 -0300)]
[media] af9035: use already detected eeprom base addr
eeprom memory mapped base address is detected at the very first.
Use it everywhere.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Thu, 7 Mar 2013 20:59:55 +0000 (17:59 -0300)]
[media] af9035: select firmware loader according to firmware
AF9035 and IT9135 supports two different firmware format. Select
correct loader according to first byte of firmware file.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Thu, 7 Mar 2013 03:09:36 +0000 (00:09 -0300)]
[media] it913x: remove demod init reg tables
These are demod inits and are already done by af9033 demod driver.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Thu, 7 Mar 2013 03:03:06 +0000 (00:03 -0300)]
[media] af9033: add IT9135 demod reg init tables
Dumped out from Windows driver version 12.07.06.1, 07/06/2012.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Thu, 28 Feb 2013 23:54:44 +0000 (20:54 -0300)]
[media] it913x: use dev_foo() logging
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Thu, 28 Feb 2013 23:14:38 +0000 (20:14 -0300)]
[media] it913x: include tuner IDs from af9033.h
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Thu, 28 Feb 2013 22:02:19 +0000 (19:02 -0300)]
[media] it913x: remove unused variables
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Thu, 28 Feb 2013 03:14:06 +0000 (00:14 -0300)]
[media] it913x: get rid of it913x config struct
We don't need it. Tuner ID and device address are enough.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Thu, 28 Feb 2013 02:29:02 +0000 (23:29 -0300)]
[media] it913x: tuner power up routines
Copy forgotten power up registers from it913x-fe driver.
Remove two demod registers as those are already written
by af9033 driver.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Tue, 26 Feb 2013 23:57:01 +0000 (20:57 -0300)]
[media] it913x: rename functions and variables
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Tue, 26 Feb 2013 23:42:21 +0000 (20:42 -0300)]
[media] it913x: merge it913x_fe_suspend() to it913x_fe_sleep()
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Tue, 26 Feb 2013 23:34:06 +0000 (20:34 -0300)]
[media] it913x: merge it913x_fe_start() to it913x_init_tuner()
Merge those functions to one and disable sleep.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Sun, 3 Feb 2013 16:46:56 +0000 (13:46 -0300)]
[media] af9035: IT9135 dual tuner related changes
Now it supports IT9135 based dual tuner devices.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Sun, 3 Feb 2013 16:39:55 +0000 (13:39 -0300)]
[media] af9033: IT9135 v2 supported related changes
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Sat, 2 Feb 2013 01:23:07 +0000 (22:23 -0300)]
[media] af9035: basic support for IT9135 v2 chips
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Sat, 12 Jan 2013 01:16:25 +0000 (22:16 -0300)]
[media] af9035: merge af9035 and it9135 eeprom read routines
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Fri, 11 Jan 2013 23:45:11 +0000 (20:45 -0300)]
[media] af9035: USB1.1 support (== PID filters)
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Fri, 11 Jan 2013 19:34:06 +0000 (16:34 -0300)]
[media] af9035: constify clock tables
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Fri, 11 Jan 2013 19:22:07 +0000 (16:22 -0300)]
[media] af9035: [0ccd:0099] TerraTec Cinergy T Stick Dual RC (rev. 2)
That same USB ID is used both AF9015 and AF9035 driver.
iManufacturer is only thing we can select correct driver without a I/O.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Mon, 7 Jan 2013 19:29:13 +0000 (16:29 -0300)]
[media] af9015: reject device TerraTec Cinergy T Stick Dual RC (rev. 2)
That same USB ID is used both AF9015 and AF9035 driver.
iManufacturer is only thing we can select correct driver without a I/O.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Mon, 7 Jan 2013 18:26:05 +0000 (15:26 -0300)]
[media] af9035: fix af9033 demod sampling frequency
ADC needs to be also multiplied to 2 as it9135.
Fixes bug I introduced few commits ago.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Mon, 7 Jan 2013 18:16:54 +0000 (15:16 -0300)]
[media] af9035: add auto configuration heuristic for it9135
Detect automatically multiple chip versions and select configuration
according to that.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Antti Palosaari [Mon, 7 Jan 2013 12:51:13 +0000 (09:51 -0300)]
[media] af9035: add support for 1st gen it9135
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>