Commit Graph

11496 Commits

Author SHA1 Message Date
Jarod Wilson
d7b290a105 [media] nuvoton-cir: make idle timeout more sane
The nuvoton-cir inherited an insanely low idle timeout value from the
mceusb driver. We're fixing mceusb, should fix this driver too.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-11 20:52:37 -03:00
Rafi Rubin
9824ae4aff [media] mceusb: increase default timeout to 100ms
This matches the typical timeout advertised by hardware, once we're
actually interpreting it correctly.

Signed-off-by: Rafi Rubin <rafi@seas.upenn.edu>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-11 20:52:27 -03:00
Rafi Rubin
f3e456cb89 [media] mceusb: Timeout unit corrections
Unit missmatch in mceusb_handle_command.  It should be converting to us,
not 1/10th of ms.

mceusb_dev_printdata 100us/ms -> 1000us/ms

Alter format of fix slightly and update comment to match proper reality.

Signed-off-by: Rafi Rubin <rafi@seas.upenn.edu>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-11 20:52:18 -03:00
Jarod Wilson
d7515b8866 [media] Revert "V4L/DVB: cx23885: Enable Message Signaled Interrupts(MSI)"
This reverts commit e38030f3ff.

MSI flat-out doesn't work right on cx2388x devices yet. There are now
multiple reports of cards that hard-lock systems when MSI is enabled,
including my own HVR-1250 when trying to use its built-in IR receiver.
Disable MSI and it works just fine. Similar for another user's HVR-1270.
Issues have also been reported with the HVR-1850 when MSI is enabled,
and the 1850 behavior sounds similar to an as-yet-undiagnosed issue I've
seen with an 1800.

CC: stable@kernel.org
CC: Steven Toth <stoth@kernellabs.com>
CC: Kusanagi Kouichi <slash@ac.auone-net.jp>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Acked-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-11 20:51:51 -03:00
Hans Verkuil
ddc6ff31cc [media] msp3400: fill in v4l2_tuner based on vt->type field
The vt->type field determines how the msp3400 should fill in the
tuner data, not whether the msp3400 is in radio mode or not.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-07 17:28:30 -03:00
Hans Verkuil
5ad339a298 [media] tuner-core.c: don't change type field in g_tuner or g_frequency
The tuner core should not silently change the type field in g_tuner and
g_frequency. If the tuner is in a different mode than the one that was
requested, then just fill in what you can and don't attempt to read afc,
signal or rxsubchans values.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-07 17:20:04 -03:00
Hans Verkuil
d118e294e2 [media] cx18/ivtv: fix g_tuner support
The driver shouldn't override vt->type, and the tuner name should be
based on vt->type as well.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-07 15:07:43 -03:00
Hans Verkuil
d16625e788 [media] tuner-core: power up tuner when called with s_power(1)
Drivers must be able to rely on s_power to power up subdevices.

Note that at this moment no driver attempts to power up tuners. This probably
isn't surprising since s_power(1) was never implemented in tuner-core.c until
now.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-07 15:07:01 -03:00
Hans Verkuil
a6cf90a915 [media] v4l2-ioctl.c: check for valid tuner type in S_HW_FREQ_SEEK
Prohibit attempts to change the tuner to a type that is different
from the device node the ioctl is called from. I.e. the type must
be RADIO for a radio node and ANALOG_TV for a video/vbi node.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-07 15:06:12 -03:00
Hans Verkuil
487833018e [media] tuner-core: simplify the standard fixup
Get rid of a number of unnecessary tuner_dbg messages by simplifying
the std fixup function.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-07 15:04:41 -03:00
Hans Verkuil
338e9e1ad5 [media] tuner-core/v4l2-subdev: document that the type field has to be filled in
The tuner ops g_frequency, g_tuner and s_tuner require that the tuner type
field is filled in. Document this.

The tuner-core doc is based on a patch from Mauro Carvalho Chehab <mchehab@redhat.com>.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-07 15:04:23 -03:00
Hans Verkuil
a024c1a6b2 [media] bttv: fix s_tuner for radio
Fix typo: g_tuner should have been s_tuner.

Tested with a bttv card.

Cc: stable@kernel.org
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-07 15:03:00 -03:00
Hans Verkuil
50e9efd60b [media] pvrusb2: fix g/s_tuner support
The tuner-core subdev requires that the type field of v4l2_tuner is
filled in correctly. This is done in v4l2-ioctl.c, but pvrusb2 doesn't
use that yet, so we have to do it manually based on whether the current
input is radio or not.

Tested with my pvrusb2.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Mike Isely <isely@pobox.com>
Cc: stable@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-07 15:02:40 -03:00
Hans Verkuil
227690df75 [media] v4l2-ioctl.c: prefill tuner type for g_frequency and g/s_tuner
The subdevs are supposed to receive a valid tuner type for the g_frequency
and g/s_tuner subdev ops. Some drivers do this, others don't. So prefill
this in v4l2-ioctl.c based on whether the device node from which this is
called is a radio node or not.

The spec does not require applications to fill in the type, and if they
leave it at 0 then the 'check_mode' call in tuner-core.c will return
an error and the ioctl does nothing.

Cc: stable@kernel.org
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-07 15:02:07 -03:00
Hans Verkuil
9bf0ef060e [media] tuner-core: fix tuner_resume: use t->mode instead of t->type
set_mode is called with t->type, which is the tuner type. Instead, use
t->mode which is the actual tuner mode (i.e. radio vs tv).

Cc: stable@kernel.org
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-07 15:00:57 -03:00
Hans Verkuil
4e4a31fb95 [media] tuner-core: fix s_std and s_tuner
Both s_std and s_tuner are broken because set_mode_freq is called before the
new std (for s_std) and audmode (for s_tuner) are set.

This patch splits set_mode_freq in a set_mode and a set_freq and in s_std/s_tuner
first calls set_mode, and if that returns 0 (i.e. the mode is supported)
then they set t->std/t->audmode and call set_freq.

This fixes a bug where changing std or audmode would actually change it to
the previous value.

Discovered while testing analog TV standards for cx18 with a tda18271 tuner.

Cc: stable@kernel.org
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-07 15:00:10 -03:00
Jarod Wilson
98c32bcded [media] rc: call input_sync after scancode reports
Due to commit cdda911c34, evdev only
becomes readable when the buffer contains an EV_SYN/SYN_REPORT event. If
we get a repeat or a scancode we don't have a mapping for, we never call
input_sync, and thus those events don't get reported in a timely
fashion.

For example, take an mceusb transceiver with a default rc6 keymap. Press
buttons on an rc5 remote while monitoring with ir-keytable, and you'll
see nothing. Now press a button on the rc6 remote matching the keymap.
You'll suddenly get the rc5 key scancodes, the rc6 scancode and the rc6
key spit out all at the same time.

Pressing and holding a button on a remote we do have a keymap for also
works rather unreliably right now, due to repeat events also happening
without a call to input_sync (we bail from ir_do_keydown before getting
to the point where it calls input_sync).

Easy fix though, just add two strategically placed input_sync calls
right after our input_event calls for EV_MSC, and all is well again.
Technically, we probably should have been doing this all along, its just
that it never caused any functional difference until the referenced
change went into the input layer.

input_sync once per IR signal. There was another hidden bug in the code
where we were calling input_report_key using last_keycode instead of our
just discovered keycode, which manifested with the reordering of calling
input_report_key and setting last_keycode.

Reported-by: Stephan Raue <sraue@openelec.tv>
CC: Stephan Raue <sraue@openelec.tv>
CC: Mauro Carvalho Chehab <mchehab@redhat.com>
CC: Jeff Brown <jeffbrown@android.com>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-01 16:34:45 -03:00
Jarod Wilson
372b424924 [media] imon: allow either proto on unknown 0xffdc
While 0xffdc devices have their IR protocol hard-coded into the firmware
of the device, we have no known way of telling what it is if we don't
have the device's config byte already in the driver. Unknown devices
default to the imon native protocol, but might actually be rc6, so we
should set the driver up such that the user can load the rc6 keytable
from userspace and still have a working device ahead of its config byte
being added to the driver.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-01 16:34:01 -03:00
Jarod Wilson
842071c9ea [media] imon: auto-config ffdc 7e device
Another device with the 0xffdc device id, this one with 0x7e in the
config byte. Its an iMON VFD + RC6 IR, in a CoolerMaster 260 case.

Reported-by: Filip Streibl <filip@streibl.cz>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-01 16:33:38 -03:00
Jarod Wilson
9800b5b619 [media] saa7134: fix raw IR timeout value
The comment says "wait 15ms", but the code says jiffies_to_msecs(15)
instead of msecs_to_jiffies(15). Fix that. Tested, works fine with both
rc5 and rc6 decode, in-kernel and via lirc userspace, with an HVR-1150.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-01 16:33:20 -03:00
Jarod Wilson
3f5c4c7332 [media] rc: fix ghost keypresses with certain hw
With hardware that has to use ir_raw_event_store_edge to collect IR
sample durations, we were not doing an event reset unless
IR_MAX_DURATION had passed. That's around 4 seconds. So if someone
presses up, then down, with less than 4 seconds in between, they'd get
the initial up, then up and down upon pressing down.

To fix this, I've lowered the "send a reset event" logic's threshold to
the input device's REP_DELAY (defaults to 500ms), and with an
saa7134-based GPIO-driven IR receiver in a Hauppauge HVR-1150, I get
*much* better behavior out of the remote now. Special thanks to Devin
for providing the hardware to investigate this issue.

CC: stable@kernel.org
CC: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-01 16:33:01 -03:00
Jarod Wilson
1ba9268c2b [media] keymaps: fix table for pinnacle pctv hd devices
Both consumers of RC_MAP_PINNACLE_PCTV_HD send along full RC-5
scancodes, so this update makes this keymap actually *have* full
scancodes, heisted from rc-dib0700-rc5.c. This should fix out of the box
remote functionality for the Pinnacle PCTV HD 800i (cx88 pci card) and
PCTV HD Pro 801e (em28xx usb stick).

CC: stable@kernel.org
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-01 16:31:54 -03:00
Jarod Wilson
35d136c8da [media] ite-cir: 8709 needs to use pnp resource 2
Thanks to the intrepid testing and debugging of Matthijs van Drunen, it
was uncovered that at least some variants of the ITE8709 need to use pnp
resource 2, rather than 0, for things to function properly. Resource 0
has a length of only 1, and if you try to bypass the pnp_port_len check
and use it anyway (with either a length of 1 or 2), the system in
question's trackpad ceased to function.

The circa lirc 0.8.7 lirc_ite8709 driver used resource 2, but the value
was (amusingly) changed to 0 by way of a patch from ITE themselves, so I
don't know if there may be variants where 0 actually *is* correct, but
at least in this case and in the original lirc_ite8709 driver author's
case, it sure looks like 2 is the right value.

This fix should probably be applied to all stable kernels with the
ite-cir driver, lest we nuke more people's trackpads.

Tested-by: Matthijs van Drunen
CC: Juan Jesús García de Soria <skandalfo@gmail.com>
CC: stable@kernel.org
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-01 16:31:38 -03:00
Andre Bartke
258c05637d [media] V4L: mx1-camera: fix uninitialized variable
mx1_camera_add_device() can return an uninitialized value of ret.

Signed-off-by: Andre Bartke <andre.bartke@gmail.com>
[g.liakhovetski@gmx.de: modified the fix to remove "ret" completely]
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-01 15:51:34 -03:00
Vaibhav Hiremath
383e4f6987 [media] omap_vout: Added check in reqbuf & mmap for buf_size allocation
The usecase where, user allocates small size of buffer
through bootargs (video1_bufsize/video2_bufsize) and later from application
tries to set the format which requires larger buffer size, driver doesn't
check for insufficient buffer size and allows application to map extra buffer.
This leads to kernel crash, when user application tries to access memory
beyond the allocation size.

Added check in both mmap and reqbuf call back function,
and return error if the size of the buffer allocated by user through
bootargs is less than the S_FMT size.

Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-01 15:47:53 -03:00
Vaibhav Hiremath
8f3a307b9a [media] OMAP_VOUT: Change hardcoded device node number to -1
With addition of media-controller framework, now we have various
device nodes (/dev/videoX) getting created, so hardcoding
minor number in video_register_device() is not recommended.

So let V4L2 framework choose free minor number for the device.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-01 15:46:46 -03:00
Vladimir Pantelic
e8bb10b82f [media] OMAP_VOUTLIB: Fix wrong resizer calculation
The omap_vout_new_crop() function has possible bug, uses uninitialized
variable "crop.width/height" which is actually output of the function.
Instead we should be using "try_crop.width/height" to calculate the
resizer value.

Signed-off-by: Vladimir Pantelic <vladoman@gmail.com>
Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-07-01 15:46:24 -03:00
Sjoerd Simons
aa122d424b [media] uvcvideo: Disable the queue when failing to start
When failing to start the camera we should disable the queue again, to
rollback into the same initial state. Otherwise re-trying will always
hit -EBUSY

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-30 23:19:16 -03:00
Sjoerd Simons
8ca2c80b17 [media] uvcvideo: Remove buffers from the queues when freeing
When freeing memory for the video buffers also remove them from the
irq & main queues.

This fixes an oops when doing the following:

open ("/dev/video", ..)
VIDIOC_REQBUFS
VIDIOC_QBUF
VIDIOC_REQBUFS
close ()

As the second VIDIOC_REQBUFS will cause the list entries of the buffers
to be cleared while they still hang around on the main and irc queues

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: stable@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-30 23:18:52 -03:00
Laurent Pinchart
a96aa5342d [media] uvcvideo: Ignore entities for terminals with no supported format
If a streaming interface has no supported format, the driver won't
create a video device for the associated terminal. Fix an oops by
ignoring that terminal when creating links between entities.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-30 23:18:13 -03:00
Laurent Pinchart
c064b8eac8 [media] v4l: Don't access media entity after is has been destroyed
Entities associated with video device nodes are unregistered in
video_unregister_device(). This destroys the entity even though it can
still be accessed through open video device nodes.

Move the media_device_unregister_entity() call from
video_unregister_device() to v4l2_device_release() to ensure that the
entity isn't unregistered until the last reference to the video device
is released.

Also remove the media_entity_get()/put() calls from v4l2-dev.c. Those
functions were designed for subdevs, to avoid a parent module from being
removed while still accessible through board code. They're not currently
needed for video device nodes, and will oops when a hotpluggable device
is disconnected during streaming, as media_entity_put() called in
v4l2_device_release() tries to access entity->parent->dev->driver which
is set to NULL when the device is disconnected.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-30 23:12:36 -03:00
Ohad Ben-Cohen
ca4186f06f [media] media: omap3isp: fix a potential NULL deref
Fix a potential NULL pointer dereference by skipping registration of
external entities in case none are provided.

This is useful at least when testing mere memory-to-memory scenarios.

Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-30 23:01:05 -03:00
Marek Szyprowski
66072d4fa7 [media] media: vb2: fix allocation failure check
__vb2_queue_alloc function returns the number of successfully allocated
buffers. There is no point in checking if the returned value is negative.
If this function returns 0, videobuf2 should just return -ENOMEM to
userspace, because no driver can work without memory buffers.

Reported-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
CC: Pawel Osciak <pawel@osciak.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-30 22:33:47 -03:00
Marek Szyprowski
afdea8bac5 [media] media: vb2: reset queued_count value during queue reinitialization
queued_count variable was left untouched during the queue reinitialization
in __vb2_queue_cancel, what might lead to mismatch between the real number
of queued buffers and queued_count variable.

Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
CC: Pawel Osciak <pawel@osciak.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-30 22:32:58 -03:00
Marek Szyprowski
bf7b73efb7 [media] Revert "[media] v4l2: vb2: one more fix for REQBUFS()"
This reverts commit 31901a078a.

Queue should be reinitialized on each REQBUFS() call even if the memory
access method and buffer count have not been changed. The user might have
changed the format and if we go the short path introduced in that commit,
the memory buffer will not be reallocated to fit with new format.

The previous patch was just over-engineered optimization, which just
introduced a bug to videobuf2.

Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
CC: Pawel Osciak <pawel@osciak.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-30 22:32:28 -03:00
Marek Szyprowski
a52a82fc3a [media] media: vb2: add __GFP_NOWARN to dma-sg allocator
Add __GFP_NOWARN parameter to videobuf2 dma-sg allocator to prevent
kernel warning and stack dump if there is not enough memory available.
Videobuf2 and drivers should correctly handle no memory case, so there
is no need for stack dump and extensive log.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-30 22:31:53 -03:00
Hans de Goede
9a7b2d1f0e [media] pwc: better usb disconnect handling
Unplugging a pwc cam while an app has the /dev/video# node open leads
to an oops in pwc_video_close when the app closes the node, because
the disconnect handler has free-ed the pdev struct pwc_video_close
tries to use. Instead of adding some sort of bandaid for this.
fix it properly using the v4l2 core's new(ish) behavior of keeping the
v4l2_dev structure around until both unregister has been called, and
all file handles referring  to it have been closed:

Embed the v4l2_dev structure in the pdev structure and define a v4l2 dev
release callback releasing the pdev structure (and thus also the embedded
v4l2 dev structure.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Cc: stable@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-21 13:31:12 -03:00
HeungJun, Kim
c30701130c [media] m5mols: Use proper email address format
Signed-off-by: HeungJun, Kim <riverful.kim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:46:00 -03:00
HeungJun, Kim
a6354d2e5d [media] m5mols: remove union in the m5mols_get_version(), and VERSION_SIZE
Remove union version in the m5mols_get_version(), and read version information
directly. Also remove VERSION_SIZE.

Signed-off-by: HeungJun, Kim <riverful.kim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:45:55 -03:00
HeungJun, Kim
57644f5623 [media] m5mols: add m5mols_read_u8/u16/u32() according to I2C byte width
For now, the m5mols_read() share in case of I2C packet 1, 2, 4 byte(s) width.
So, this commit adds 3 functions - m5mols_read_u8/u16/u32() according to byte
width of I2C packet. And, the u32 variables in spite of u8 or u16 for fitting
to m5mols_read() having no choice, is replaced to have original byte width
like u8, u16, u32 as same reason.

Signed-off-by: HeungJun, Kim <riverful.kim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:45:51 -03:00
HeungJun, Kim
bbe66edc60 [media] m5mols: Fix capture image size register definition
The main capture and the thumbnail image size registers were
erroneously defined to have 1 byte width, resulting in wrong
reported image size. Fix this by changing the registers width
to correct value.

Reported-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: HeungJun, Kim <riverful.kim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:45:47 -03:00
Sylwester Nawrocki
3a3f94497a [media] s5p-fimc: Update copyright notices
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:45:43 -03:00
Sylwester Nawrocki
ba0545e328 [media] s5p-fimc: Use pix_mp for the color format lookup
With multi-planar formats fmt.pix_mp member of struct v4l2_format
should be used rather than fmt.pix. Fix find_fmt() function to do
the right thing.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:45:39 -03:00
Sylwester Nawrocki
dbdd0dfb89 [media] s5p-fimc: Remove empty buf_init operation
The buf_init buffer queue operation is optional and
buffer_init() does nothing, remove it.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:45:35 -03:00
Sylwester Nawrocki
a629f86b4a [media] s5p-fimc: Fix wrong buffer size in queue_setup
Avoid dereferencing of NULL f->fmt. Correct size of the allocated
buffer in case the crop rectangle is smaller than the bounds
rectangle (configured with S_FMT). Also remove redundant check
for *num_buffer == 0 as this case is handled in videobuf2.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:45:32 -03:00
Sylwester Nawrocki
3495dcefeb [media] s5p-fimc: Fix data structures documentation and cleanup debug trace
Correct inconsistencies in data structures' documentation.
Remove meaningless debug traces.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:45:28 -03:00
Sylwester Nawrocki
6ba8d13b0c [media] s5p-fimc: Fix V4L2_PIX_FMT_RGB565X description
Remove V4L2_MBUS_FMT_RGB565_2X8_BE media code entry as
camera interface supports only packed YUYV formats.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:45:24 -03:00
Sylwester Nawrocki
cfd77310a9 [media] s5p-fimc: Fix possible memory leak during capture devnode registration
Add missing kfree on the error path.

Reported-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:45:20 -03:00
Jarod Wilson
94215ccd99 [media] imon: fix initial panel key repeat suppression
As pointed out on the lirc list by Andreas Dick, initial panel key
repeat suppression wasn't working, as we had no timevals accumulated
until after the first repeat. Also add a missing locking call.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:04:24 -03:00
Jarod Wilson
443b391900 [media] imon: support for 0x46 0xffdc imon vfd
Courtesy of information from Andreas Dick on the lirc list.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-06-11 09:04:16 -03:00