Commit Graph

14495 Commits

Author SHA1 Message Date
Mauro Carvalho Chehab
84cfe9e79b [media] b2c2: fix driver's build due to the lack of pci DMA code
Fix a one-character typo at the makefile.

drivers/built-in.o: In function `flexcop_pci_remove':
flexcop-pci.c:(.text+0x20d1a28): undefined reference to `flexcop_dma_free'
flexcop-pci.c:(.text+0x20d1a3e): undefined reference to `flexcop_dma_free'
drivers/built-in.o: In function `flexcop_pci_stream_control':
flexcop-pci.c:(.text+0x20d2396): undefined reference to `flexcop_dma_config'
flexcop-pci.c:(.text+0x20d23b3): undefined reference to `flexcop_dma_config'
flexcop-pci.c:(.text+0x20d23cf): undefined reference to `flexcop_dma_config_timer'
flexcop-pci.c:(.text+0x20d23f5): undefined reference to `flexcop_dma_xfer_control'
flexcop-pci.c:(.text+0x20d244c): undefined reference to `flexcop_dma_control_timer_irq'
flexcop-pci.c:(.text+0x20d24b0): undefined reference to `flexcop_dma_control_timer_irq'
flexcop-pci.c:(.text+0x20d2507): undefined reference to `flexcop_dma_xfer_control'
drivers/built-in.o: In function `flexcop_pci_probe':
flexcop-pci.c:(.text+0x20d28d2): undefined reference to `flexcop_dma_allocate'
flexcop-pci.c:(.text+0x20d2907): undefined reference to `flexcop_dma_allocate'
flexcop-pci.c:(.text+0x20d2923): undefined reference to `flexcop_dma_free'

Reported-by: Fengguang Wu <wfg@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-15 12:14:12 -03:00
Lad, Prabhakar
a1b3a6ce0f [media] media: davinci: fix section mismatch warnings
This patch fixes section mismatch warnings for
davinci video drivers.

[mchehab@redhat.com: applied it as a fixup over the previous (and wrong) changeset c6afbf2]
Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-14 08:45:49 -03:00
Mauro Carvalho Chehab
b3f52608ba [media] b2c2: frontends/tuners are not needed at the bridge binding
The frontends/tuners are used inside the common part of the driver.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 23:52:53 -03:00
Mauro Carvalho Chehab
0013ca8c52 [media] siano: break it into common, mmc and usb
siano is, in fact, 2 drivers: one for MMC and one for USB, plus
a common bus-independent code. Break it accordingly.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 23:52:52 -03:00
Mauro Carvalho Chehab
ed0c8b5465 [media] saa7146: Move it to its own directory
In order to better organize the directory tree, move the
saa7146 common driver to its own directory.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 23:52:49 -03:00
Mauro Carvalho Chehab
ccae7af2bf [media] common: move media/common/tuners to media/tuners
Move the tuners one level up, as the "common" directory will be used
by drivers that are shared between more than one driver.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 23:40:28 -03:00
Mauro Carvalho Chehab
3785bc170f [media] b2c2: break it into common/pci/usb directories
b2c2 is, in fact, 2 drivers: one for PCI and one for USB, plus
a common bus-independent code. Break it accordingly.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 23:38:31 -03:00
Mauro Carvalho Chehab
25aee3debe [media] Rename media/dvb as media/pci
The remaining dvb drivers are pci, so rename them to match the
bus.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 23:30:06 -03:00
Mauro Carvalho Chehab
786baecfe7 [media] dvb-usb: move it to drivers/media/usb/dvb-usb
As media/dvb will be removed, move it to a proper place.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 23:26:31 -03:00
Mauro Carvalho Chehab
616300bd51 [media] firewire: move it one level up
Move firewire to one level up, as the dvb subdirectory will be
removed.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 23:20:36 -03:00
Mauro Carvalho Chehab
9a0bf528b4 [media] move the dvb/frontends to drivers/media/dvb-frontends
Raise the DVB frontends one level up, as the intention is to remove
the drivers/media/dvb directory.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 23:13:41 -03:00
Mauro Carvalho Chehab
3d6c2bc08a [media] dvb: move the dvb core one level up
just like the V4L2 core, move the DVB core to drivers/media, as the
intention is to get rid of both "video" and "dvb" directories.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 23:08:14 -03:00
Mauro Carvalho Chehab
5bc3cb743b [media] v4l: move v4l2 core into a separate directory
Currently, the v4l2 core is mixed together with other non-core drivers.
Move them into a separate directory.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 23:02:38 -03:00
Mauro Carvalho Chehab
2ea4b44258 [media] rc/Kconfig: Fix a warning
drivers/media/rc/Kconfig:291:warning: multi-line strings not supported

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 23:00:33 -03:00
Malcolm Priestley
04b8b21d2c [media] it913x ver 1.32 driver moved to dvb-usb-v2
Functional changes

PID filter is default to off and controlled from dvb-usb-v2

Driver now supports suspend and resume changes in dvb-usb-v2

USB bus repeater functions have been removed.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 22:24:31 -03:00
Javier Martin
087c78a8a2 [media] media: mx2_camera: Mark i.MX25 support as BROKEN
i.MX25 support is known to have been broken for almost a year.

Signed-off-by: Javier Martin <javier.martin@vista-silicon.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 22:18:37 -03:00
Sachin Kamat
dc9c94cd33 [media] s5k6aa: Use devm_kzalloc function
devm_kzalloc() eliminates the need to free explicitly thereby
making the code a bit simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 22:10:57 -03:00
Manoel Pinheiro
b08deebebe [media] saa7134-dvb: Fix kworld sbtvd I2C gate control
The correct place to put i2c_gate_ctrl is before calling tda18271_attach,
because the driver tda18271 will use it to enable or disable the i2c-bus
from the demodulator to the tuner.

And thus eliminate the error message: "Unknown device (255) detected
@ 1-00c0, device not supported" in the driver tda18271.

In the device kworld_sbtvd (hybrid analog and digital TV) the control
of the i2c-bus to tuner is done in the analog demodulator and not in
the digital demodulator.

Signed-off-by: Manoel Pinheiro <pinusdtv@hotmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 21:14:59 -03:00
David Härdeman
f8e00d5fa8 [media] rc-core: move timeout and checks to lirc
The lirc TX functionality expects the process which writes (TX) data to
the lirc dev to sleep until the actual data has been transmitted by the
hardware.

Since the same timeout calculation is duplicated in more than one driver
(and would have to be duplicated in even more drivers as they gain TX
support), it makes sense to move this timeout calculation to the lirc
layer instead.

At the same time, centralize some of the sanity checks.

Signed-off-by: David Härdeman <david@hardeman.nu>
Cc: Jarod Wilson <jwilson@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 19:59:41 -03:00
Malcolm Priestley
0a67fe4584 [media] lmedm04: fix data usage past the end of the buffer
On Mon, 2012-08-13 at 19:58 +0300, Dan Carpenter wrote:
> Hello Mauro Carvalho Chehab,
>
> The patch db6651a9eb: "[media] lmedm04: fix build" from Aug 12,
> 2012, leads to the following warning:
> drivers/media/dvb/dvb-usb-v2/lmedm04.c:769 lme2510_download_firmware()
> 	 error: usb_control_msg() 'data' too small (128 vs 265)
>
>    737          data = kzalloc(128, GFP_KERNEL);
>                                ^^^
> data is 128 bytes.

Control isn't used, so remove it.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 19:53:29 -03:00
Michael Krufky
ae53020527 [media] DVB: improve handling of TS packets containing a raised TEI bit
When the TEI bit is raised, we should not trust any of the contents of
the packet in question, including but not limited to its PID number.

Considering that we don't trust the PID number of this packet, we should
not proceed to check the packet counter (if dvb_demux_tscheck is set).

We should expect to see at least one discontinuity after a bad packet is
received, so any time a TEI is detected, a following TS packet counter
mismatch is to be expected.

There is no real reason to ever allow bad packets to pass through the
kernel demux, other than for purposes of attempting error correction via
software or statistical information.

However, since we have always passed these bad packets though the demux,
we should not change this default behavior.

Without altering module options, this patch merely prevents the
TS packet counter check on packets containing a raised TEI.

If module option dvb_demux_feed_err_pkts is set to 0, the kernel demux
will drop these error packets entirely, preventing any possibility of
corruption caused by userspace programs that are expecting valid data.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 19:51:33 -03:00
Emil Goode
d9bc8510c5 [media] cx88: Remove duplicate const
This patch fixes the following sparse warnings
by removing use of duplicate const.

drivers/media/video/cx88/cx88.h:152:40:
	warning: duplicate const
drivers/media/video/cx88/cx88-core.c:256:33:
	warning: duplicate const
drivers/media/video/cx88/cx88-alsa.c:769:41:
	warning: duplicate const

As commented by Jonathan Nieder:

	These double "const" were introduced in v2.6.37-rc1~64^2~464 (V4L/DVB:
	drivers/media: Make static data tables and strings const, 2010-08-25).

	The address of an array is already immutable by definition, so for
	what it's worth, with or without a clarified commit message,

[mchehab@redhat.com: Tested with "gcc -s" (version 4.7.0):
 the produced asm is indeed equal before and after this patch]
Signed-off-by: Emil Goode <emilgoode@gmail.com>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 19:47:56 -03:00
Timo Kokkonen
c332e8472d [media] media: rc: Introduce RX51 IR transmitter driver
This is the driver for the IR transmitter diode found on the Nokia
N900 (also known as RX51) device. The driver is mostly the same as
found in the original 2.6.28 based kernel that comes with the device.

The following modifications have been made compared to the original
driver version:

- Adopt to the changes that has happen in the kernel during the past
  five years, such as the change in the include paths

- The OMAP DM-timers require much more care nowadays. The timers need
  to be enabled and disabled or otherwise many actions fail. Timers
  must not be freed without first stopping them or otherwise the timer
  cannot be requested again.

The code has been tested with sending IR codes with N900 device
running Debian userland. The device receiving the codes was Anysee
DVB-C USB receiver.

Signed-off-by: Timo Kokkonen <timo.t.kokkonen@iki.fi>
Cc: Tony Lindgren <tony@atomide.com>
Cc: linux-omap@vger.kernel.org
Cc: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:53:45 -03:00
Antti Palosaari
65d9bc9236 [media] dvb_usb_v2: use %*ph to dump usb xfer debugs
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:42:57 -03:00
Andy Shevchenko
1d16e6d396 [media] dvb-usb: use %*ph to dump small buffers
[crope@iki.fi: fix trivial merge conflict]
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:42:24 -03:00
Andy Shevchenko
6f28f75a6d [media] saa7127: use %*ph to print small buffers
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:40:07 -03:00
Andy Shevchenko
7c94c69d20 [media] ati_remote: use %*ph to dump small buffers
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Anssi Hannula <anssi.hannula@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:39:51 -03:00
Andy Shevchenko
090fdc17bc [media] dvb: use %*ph to hexdump small buffers
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:39:33 -03:00
Andy Shevchenko
70aa34569a [media] gspca: use %*ph to print small buffers
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:39:05 -03:00
Andy Shevchenko
9697b54f3d [media] radio-shark2: use %*ph to print small buffers
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:38:49 -03:00
Andy Shevchenko
4141e72068 [media] dvb: frontends: use %*ph to dump small buffers
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:38:19 -03:00
Andy Shevchenko
c6480cccdb [media] common: tunners: use %*ph to dump small buffers
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:37:30 -03:00
Mauro Carvalho Chehab
9adf6132dc [media] dvb: get rid of fe_ioctl_override callback
This callback were meant to allow overriding a FE callback, before its
call, but it is not really needed, as the callback can be intercepted
after tuner attachment.

Worse than that, only DVBv3 calls are intercepted this way, so a DVBv5
application will produce different effects than a DVBv3 one.

So, get rid of it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Acked-by: Antti Palosaari <crope@iki.fi>
Reviewed-by: Antti Palosaari <crope@iki.fi>
2012-08-13 16:34:03 -03:00
Julia Lawall
28e9cc8056 [media] drivers/media/radio/radio-si4713.c: use devm_ functions
The various devm_ functions allocate memory that is released when a driver
detaches.  This patch uses these functions for data that is allocated in
the probe function of a platform device and is only freed in the remove
function.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:29:58 -03:00
Julia Lawall
d91e013935 [media] drivers/media/radio/radio-wl1273.c: use devm_ functions
The various devm_ functions allocate memory that is released when a driver
detaches.  This patch uses these functions for data that is allocated in
the probe function of a platform device and is only freed in the remove
function.

In two cases, the original memory allocation function was kmalloc, which
has been changed to a zeroing allocation to benefit from the devm function.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:29:31 -03:00
Julia Lawall
2f20c490aa [media] drivers/media/radio/radio-timb.c: use devm_ functions
The various devm_ functions allocate memory that is released when a driver
detaches.  This patch uses these functions for data that is allocated in
the probe function of a platform device and is only freed in the remove
function.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:28:57 -03:00
Sean Young
d07df223ab [media] rc: transmit on device which does not support it should fail
Currently write() will return 0 if an IR device does not support sending.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:19:14 -03:00
Sean Young
4da212e2ff [media] saa7134: simplify timer activation
This simplies the code and resolves a possible race condition between
ir_raw_decode_timer_end() and saa7134_raw_decode_irq().

If the interrupt handler is called after ir_raw_decode_timer_end()
calls ir_raw_event_handle() but before clearing ir->active, then the
timer won't be rearmed.

Compile tested only.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:19:13 -03:00
Sean Young
b83bfd1b01 [media] rc: do not wake up rc thread unless there is something to do
The TechnoTrend USB IR Receiver sends 125 ISO URBs per second, even when
there is no IR activity. Reduce the number of wake ups from the other
drivers too.

This saves about 0.25ms/s on a 2.4GHz Core 2 according to powertop.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:19:12 -03:00
Sean Young
0938069fa0 [media] rc: Add support for the TechnoTrend USB IR Receiver
This driver adds support for TechnoTrend USB IR Receiver. It is a complete
rewrite of the staging/media/lirc/lirc_ttusbir driver. It adds more
accurate sample reporting and led control.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:19:11 -03:00
Sean Young
640583836b [media] iguanair: fix receiver overflow
The Pioneer CU-700 remote causes receiver overflows if you hold down any
button. The remote does not send NEC IR repeats, it repeats the entire
NEC code after 20ms.

The iguanair hardware advertises an interval of 10 which just not enough;
with 100 URBs per second and at most 7 edges per URB, we handle at most
700 edges per second. The remote generates about 900.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:19:10 -03:00
Sean Young
2eec676cd3 [media] iguanair: advertise the resolution and timeout properly
With the timeout supplied the interface can go idle. The keymap is
the same one as other drivers which do not come with a remote.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:19:10 -03:00
Sean Young
116e4f592a [media] iguanair: reset the IR state after rx overflow or receiver enable
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:07:19 -03:00
Sean Young
884bfd08e3 [media] iguanair: fix return value for transmit
Also fix error codes returned from open.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:07:00 -03:00
Sean Young
7c0bd96b76 [media] iguanair: support suspend and resume
Now unbind also stops the receiver.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:06:22 -03:00
Sean Young
0797b4802b [media] iguanair: ignore unsupported firmware versions
Firmware versions lower than 0x0205 use a different interface which is not
supported. Also report the firmware version in the standard format.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:05:57 -03:00
Sean Young
e99a7cfe93 [media] iguanair: reuse existing urb callback for command responses
Rather than using usb_interrupt_msg() to receive responses, reuse the
urb callback we already have in place.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:04:18 -03:00
Lad, Prabhakar
c6afbf298b [media] davinci: fix build warning when CONFIG_DEBUG_SECTION_MISMATCH is enabled
Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:01:54 -03:00
Antti Palosaari
224b6642f5 [media] add DTMB support for DVB API
Cc: Patrick Boettcher <pboettcher@kernellabs.com>
Cc: Andreas Oberritter <obi@linuxtv.org>
Cc: Mauro Carvalho Chehab <mchehab@redhat.com>
Acked-by: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:01:17 -03:00
Antti Palosaari
991452a21b [media] rtl28xxu: generalize streaming control
Move rtl2831u LED from streaming control to power control. It
changes LED behavior slightly but who cares :)
After that same streaming control can be used for both rtl2831u
and rtl2832u.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 16:00:38 -03:00