Commit graph

2929 commits

Author SHA1 Message Date
Antti Palosaari
882b82caf2 [media] anysee: add support for two byte I2C address
After that Anysee I2C adapter is capable of one and two byte long
I2C addresses in case of read from I2C bus.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:27:11 -03:00
Antti Palosaari
e82eea79a3 [media] anysee: enhance demod and tuner attach
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:27:10 -03:00
Antti Palosaari
1fd80701b5 [media] anysee: fix E30 Combo Plus TDA18212 DVB-T
Use correct I2C address for ZL10353 DVB-T demod.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:27:09 -03:00
Antti Palosaari
59fb41409d [media] anysee: fix E30 Combo Plus TDA18212 GPIO
Looks like it is IF route switch on IOE[0]. Set it correctly
to route signal from tuner to demod. Now it works for DVB-C too.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:27:07 -03:00
Antti Palosaari
a43be980b3 [media] anysee: add support for Anysee E7 TC
It is ZL10353, TDA10023 and TDA18212.
Tuner is inside of Samsung DNOD44CDH086A tuner module.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:27:05 -03:00
Antti Palosaari
72ffd2b822 [media] anysee: add support for TDA18212 based E30 Combo Plus
New models have new NXP TDA18212 silicon tuner.
Not tested yet due to lack of HW...

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:27:04 -03:00
Antti Palosaari
41f81f686a [media] anysee: reimplement demod and tuner attach
Use board ID as base value when selecting correct hardware configuration.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:27:03 -03:00
Antti Palosaari
592d9e21f5 [media] anysee: change some messages
Print firmware version as two digit long (change from 3 to 2).
Windows app have changed that too. First byte was hard coded as 0.

Change email list address to report non-working device to current one.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:27:01 -03:00
Antti Palosaari
b3e6a5af21 [media] anysee: fix multibyte I2C read
It can read more than one byte from I2C bus. Allow that.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:27:00 -03:00
Antti Palosaari
7ea03d211c [media] anysee: I2C address fix
Switch from 8 bit notation to real 7 bit.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:26:59 -03:00
Mauro Carvalho Chehab
834751d436 [media] drxd: use mutex instead of semaphore
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:26:53 -03:00
Mauro Carvalho Chehab
b15ca33414 [media] Remove the now obsolete drx397xD
This was replaced by Micronas drxd driver

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 09:26:43 -03:00
Mauro Carvalho Chehab
9999daf446 [media] drxd: CodingStyle cleanups
There are still lots of 80-columns warnings and a few errors
at some tables, but changing them would require more work and
with probably not much gain.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 07:26:27 -03:00
Mauro Carvalho Chehab
58d5eaec9f [media] drxd: Don't use a macro for CHK_ERROR with a break inside
The macro is defined as:
	#define CHK_ERROR(s) if( (status = s)<0 ) break

This sucks, as makes harder to debug if something got wrong and
there are more than one level of loops. Also, violates CodingStyle.

Fixed by this simple perl script:

	while (<>) { $f.=$_; };

	$f=~ s,\n\#define CHK_ERROR[^\n]+\n,\n,;

	$f=~ s=(CHK_ERROR\(.*\,)\n\s+=\1 =g;
	$f=~ s=(CHK_ERROR\(.*\,)\n\s+=\1 =g;
	$f=~ s=(CHK_ERROR\(.*\,)\n\s+=\1 =g;
	$f=~ s=(CHK_ERROR\(.*)\s+(\,)\n\s+=\1\2 =g;
	$f=~ s=(CHK_ERROR\(.*)\s+(\,)\n\s+=\1\2 =g;
	$f=~ s=(CHK_ERROR\(.*)\s+(\,)\n\s+=\1\2 =g;

	$f=~ s,\n(\t+)CHK_ERROR\((.*)\)\;,\n\1status = \2;\n\1if (status < 0)\n\1\tbreak;,g;

	print $f;

Plus a few manual adjustments

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 07:26:26 -03:00
Mauro Carvalho Chehab
7fc7356f4e [media] drxd: Fix some CodingStyle issues
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 07:26:25 -03:00
Mauro Carvalho Chehab
bccd2d8a39 [media] drxd: don't re-define u8/u16/u32 types
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 07:26:25 -03:00
Mauro Carvalho Chehab
935c630c2c [media] drxd_map_firm.h: Remove unused lines
This file is big. It has 12000+ lines! Most of the defined stuff aren't
used anyware inside the driver, so we can just remove most of the lines
and still keep everything that have any interest for the driver.

If anyone ever need the other devices, it will be stored at git logs, so
it is easy to recover.

The diff result is impressive:
 1 files changed, 1013 insertions(+), 12694 deletions(-)
 rewrite drivers/media/dvb/frontends/drxd_map_firm.h (90%)

As a sideback effect, drxd driver will likely compile faster, and
checkpatch.pl can run on this file without taking (literally) hours.

The code cleanup was done using this small script:
	$ for i in `perl -ne 'print "$1\n" if (m/define\s+([^\s+]+)/)' drxd_map_firm.h`; do if [ "`grep $i drivers/media/dvb/frontends/drxd*.[ch]`" != "" ] ; then echo $i; fi; done|sort|uniq >used_symbols
	$ grep -f used_symbols drxd_map_firm.h >defines

And then deleting the old #define lines, replacing by "defines" file content.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 07:26:25 -03:00
Mauro Carvalho Chehab
be9297d130 [media] drxd_map_firm.h: make checkpatch.pl happier
s/(define\s+[^\s]+)\s........../\1/

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 07:26:24 -03:00
Devin Heitmueller
6cacdd46e2 [media] drxd: Run lindent across sources
Take a first cleanup pass over the sources to bring them closer to the
Linux coding style.

Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 07:26:24 -03:00
Devin Heitmueller
8f19f27e3e [media] drxd: move firmware to binary blob
Abstract out the firmware for the drx-d so that it can be loaded by the
request_firmware() interface.

The firmware licensing permits free redistribution, and can be found here:

http://kernellabs.com/firmware/drxd

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 07:26:21 -03:00
Devin Heitmueller
6b142b3c81 [media] drxd: provide ability to disable the i2c gate control function
If the tuner is not actually behind an i2c gate, using the i2c gate control
function can wedge the i2c bus.  Provide the ability to control on a per-board
basis whether it should be used.

Problem was noticed on the HVR-900 R2, where it resulted in the first tuning
attempt succeeding, and then all subsequent attempts to access the xc3028
being treated as failures (including the call to sleep the tuner).

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 07:26:19 -03:00
Devin Heitmueller
ba96796544 [media] drxd: provide ability to control rs byte
Provide the ability for the board configuration to specify whether to insert
the RS byte into the TS interconnect to the bridge, while not required for
the ngene in fact is required for the em28xx.

Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 07:26:18 -03:00
Devin Heitmueller
949a12e3a8 [media] drxd: add driver to Makefile and Kconfig
Add the drxd to the Makefile and Kconfig

Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 07:26:17 -03:00
Ralph Metzler
126f1e6188 drx: add initial drx-d driver
These are the original drx-d sources, extracted from Ralph Metzler's GPL'd
ngene driver.  No modifications/cleanup have yet been made.  In fact, no
measures have been taken to see if the code even compiles.

Signed-off-by Ralph Metzler <rjkm@metzlerbros.de>
Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 07:26:16 -03:00
Bjørn Mork
0618ece01f [media] mantis: trivial module parameter documentation fix
The default for "verbose" is 0.  Update description to match.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Acked-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 07:26:16 -03:00
Bjørn Mork
abd34d8d6b [media] use pci_dev->revision
pci_setup_device() has saved the PCI revision in the pci_dev
struct since Linux 2.6.23.  Use it.

Cc: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 07:26:16 -03:00
Malcolm Priestley
30bd3b56db [media] DM04/QQBOX Fix issue with firmware release and cold reset
Fix issue where firmware does not release on cold reset.
Also, default firmware never cold resets in multi tuner
environment.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-05-20 07:26:14 -03:00
Linus Torvalds
1c08232cfe Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6:
  [media] ngene: Fix CI data transfer regression Fix CI data transfer regression introduced by previous cleanup.
  [media] v4l: make sure drivers supply a zeroed struct v4l2_subdev
  [media] Missing frontend config for LME DM04/QQBOX
  [media] rc_core: avoid kernel oops when rmmod saa7134
  [media] imon: add conditional locking in change_protocol
  [media] rc: show RC_TYPE_OTHER in sysfs
  [media] ite-cir: modular build on ppc requires delay.h include
  [media] mceusb: add Dell transceiver ID
2011-05-04 14:22:04 -07:00
Oliver Endriss
b730011061 [media] ngene: Fix CI data transfer regression
Fix CI data transfer regression introduced by previous cleanup.

Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-04-29 12:35:10 -03:00
Malcolm Priestley
2b5cb549f8 [media] Missing frontend config for LME DM04/QQBOX
Forgot to add the DVB_STV0299/DVB_PLL to config

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-04-29 11:46:12 -03:00
Linus Torvalds
7fcaa9aaea Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (42 commits)
  [media] media: vb2: correct queue initialization order
  [media] media: vb2: fix incorrect v4l2_buffer->flags handling
  [media] s5p-fimc: Add support for the buffer timestamps and sequence
  [media] s5p-fimc: Fix bytesperline and plane payload setup
  [media] s5p-fimc: Do not allow changing format after REQBUFS
  [media] s5p-fimc: Fix FIMC3 pixel limits on Exynos4
  [media] tda18271: update tda18271c2_rf_cal as per NXP's rev.04 datasheet
  [media] tda18271: update tda18271_rf_band as per NXP's rev.04 datasheet
  [media] tda18271: fix bad calculation of main post divider byte
  [media] tda18271: prog_cal and prog_tab variables should be s32, not u8
  [media] tda18271: fix calculation bug in tda18271_rf_tracking_filters_init
  [media] omap3isp: queue: Don't corrupt buf->npages when get_user_pages() fails
  [media] v4l: Don't register media entities for subdev device nodes
  [media] omap3isp: Don't increment node entity use count when poweron fails
  [media] omap3isp: lane shifter support
  [media] omap3isp: ccdc: support Y10/12, 8-bit bayer fmts
  [media] media: add missing 8-bit bayer formats and Y12
  [media] v4l: add V4L2_PIX_FMT_Y12 format
  cx23885: Fix stv0367 Kconfig dependency
  [media] omap3isp: Use isp xclk defines
  ...

Fix up trivial conflict (spelink errurs) in drivers/media/video/omap3isp/isp.c
2011-04-27 15:17:52 -07:00
Patrick Boettcher
974ceab8fd [media] Fix dependencies for Technisat USB2.0 DVB-S/S2
Device is based on STV0903 demod and STV6110x tuner

Signed-off-by: Oleg Roitburd <oroitburd@gmail.com>
Signed-off-by: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-04-04 15:58:22 -03:00
Patrick Boettcher
71682520b3 [media] dib0700: fix possible NULL pointer dereference
Seems like 'adap->fe' test for NULL was meant to be before we dereference
that pointer.

Signed-off-by: Mariusz Kozlowski <mk@lab.zgora.pl>
Signed-off-by: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-04-04 15:58:20 -03:00
Patrick Boettcher
b934c20de1 [media] FLEXCOP-PCI: fix __xlate_proc_name-warning for flexcop-pci
This patch fixes the warning about bad names for sys-fs and other kernel-things. The flexcop-pci driver was using '/'-characters in it, which is not good.
This has been fixed in several attempts by several people, but obviously never made it into the kernel.

Signed-off-by: Patrick Boettcher <pboettcher@kernellabs.com>
Cc: Steffen Barszus <steffenbpunkt@googlemail.com>
Cc: Boris Cuber <me@boris64.net>
Cc: stable@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-04-04 15:58:19 -03:00
Patrick Boettcher
7f4d527f0b [media] DIB0700: fix typo in dib0700_devices.c
Fix typo introduced in b4d6046e84.

Spotted by Dr. David Alan Gilbert. Thanks for that.

Signed-off-by: Patrick Boettcher <pboettcher@kernellabs.com>
Cc: Dr. David Alan Gilbert <linux@treblig.org>
Cc: stable@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-04-04 15:58:15 -03:00
Lucas De Marchi
25985edced Fix common misspellings
Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
2011-03-31 11:26:23 -03:00
Linus Torvalds
76d21c5635 Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (442 commits)
  [media] videobuf2-dma-contig: make cookie() return a pointer to dma_addr_t
  [media] sh_mobile_ceu_camera: Do not call vb2's mem_ops directly
  [media] V4L: soc-camera: explicitly require V4L2_BUF_TYPE_VIDEO_CAPTURE
  [media] v4l: soc-camera: Store negotiated buffer settings
  [media] rc: interim support for 32-bit NEC-ish scancodes
  [media] mceusb: topseed 0x0011 needs gen3 init for tx to work
  [media] lirc_zilog: error out if buffer read bytes != chunk size
  [media] lirc: silence some compile warnings
  [media] hdpvr: use same polling interval as other OS
  [media] ir-kbd-i2c: pass device code w/key in hauppauge case
  [media] rc/keymaps: Remove the obsolete rc-rc5-tv keymap
  [media] remove the old RC_MAP_HAUPPAUGE_NEW RC map
  [media] rc/keymaps: Rename Hauppauge table as rc-hauppauge
  [media] rc-rc5-hauppauge-new: Fix Hauppauge Grey mapping
  [media] rc-rc5-hauppauge-new: Add support for the old Black RC
  [media] rc-rc5-hauppauge-new: Add the old control to the table
  [media] rc-winfast: Fix the keycode tables
  [media] a800: Fix a few wrong IR key assignments
  [media] opera1: Use multimedia keys instead of an app-specific mapping
  [media] dw2102: Use multimedia keys instead of an app-specific mapping
  ...

Fix up trivial conflicts (remove/modify and some real conflicts) in:
	arch/arm/mach-omap2/devices.c
	drivers/staging/Kconfig
	drivers/staging/Makefile
	drivers/staging/dabusb/dabusb.c
	drivers/staging/dabusb/dabusb.h
	drivers/staging/easycap/easycap_ioctl.c
	drivers/staging/usbvideo/usbvideo.c
	drivers/staging/usbvideo/vicam.c
2011-03-24 09:50:13 -07:00
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
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
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
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
Dan Carpenter
bc4b18c6f5 [media] stv0367: typo in function parameter
The CellsCoeffs arrays are [3][6][5] not [2][6][5].

Signed-off-by: Dan Carpenter <error27@gmail.com>
Cc: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:37:51 -03:00
Dan Carpenter
bf512b2d9c [media] stv0367: signedness bug in stv0367_get_tuner_freq()
We use err to store negative error codes so it should be signed.  And
if we return an error from stv0367_get_tuner_freq() that needs to be
handled properly as well.  (param->frequency is a u32).

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:37:50 -03:00
Malcolm Priestley
f8931f56f5 [media] DM04/QQBOX Update V1.76 - use 32 bit remote decoding
Use 32 bit decoding to add support for more than one variant of remote
control.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:37:47 -03:00
Malcolm Priestley
9d4540c939 [media] v180 - DM04/QQBOX added support for BS2F7HZ0194 versions
Old versions of these boxes have the BS2F7HZ0194 tuner module on
both the LME2510 and LME2510C.

Firmware dvb-usb-lme2510-s0194.fw  and/or dvb-usb-lme2510c-s0194.fw
files are required.

See Documentation/dvb/lmedm04.txt

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 16:37:44 -03:00
Jesper Juhl
7e270941c8 [media] Zarlink zl10036 DVB-S: Fix mem leak in zl10036_attach
On Thu, 17 Feb 2011, Matthias Schwarzott wrote:

> On Sunday 06 February 2011, Jesper Juhl wrote:
> > If the memory allocation to 'state' succeeds but we jump to the 'error'
> > label before 'state' is assigned to fe->tuner_priv, then the call to
> > 'zl10036_release(fe)' at the 'error:' label will not free 'state', but
> > only what was previously assigned to 'tuner_priv', thus leaking the memory
> > allocated to 'state'.
> > There are may ways to fix this, including assigning the allocated memory
> > directly to 'fe->tuner_priv', but I did not go for that since the
> > additional pointer derefs are more expensive than the local variable, so I
> > just added a 'kfree(state)' call. I guess the call to 'zl10036_release'
> > might not even be needed in this case, but I wasn't sure, so I left it in.
> >
> Yeah, that call to zl10036_release can be completely eleminated.
> Another thing is: jumping to the error label only makes sense when memory was
> already allocated. So the jump in line 471 can be replaced by "return NULL",
> as the other error handling before allocation:
>         if (NULL == config) {
>                 printk(KERN_ERR "%s: no config specified", __func__);
>                 goto error;
>         }
>
> I suggest to improve the patch to clean the code up when changing that.
>
> But I am fine with commiting this patch also if you do not want to change it.
>

Thank you for your feedback. It makes a lot of sense.
Changing it is not a problem :)
How about the updated patch below?

If the memory allocation to 'state' succeeds but we jump to the 'error'
label before 'state' is assigned to fe->tuner_priv, then the call to
'zl10036_release(fe)' at the 'error:' label will not free 'state', but
only what was previously assigned to 'tuner_priv', thus leaking the memory
allocated to 'state'.
This patch fixes the leak and also does not jump to 'error:' before mem
has been allocated but instead just returns. Also some small style
cleanups.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 06:51:55 -03:00
Antti Palosaari
6ed9d56086 [media] af9013: reimplement firmware download
Split FW download packages smarter way and bug free. Implementation is
based of Andrea Merello's example he provided for tda18218 driver.
Count remaining FW bytes down in loop instead of division and modulo
combination used earlier.

Thanks to: Andrea Merello <andrea.merello@gmail.com>

Signed-off-by: Antti Palosaari <crope@iki.fi>
Cc: Andrea Merello <andrea.merello@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-03-22 04:55:02 -03:00