Commit Graph

9446 Commits

Author SHA1 Message Date
Ben Hutchings
d46b36e7f9 V4L/DVB: budget: Select correct frontends
Update the Kconfig selections to match the code.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:22:14 -03:00
Ben Hutchings
9947e98a76 V4L/DVB: dw2102: Select tda10023 frontend, not tda10021
Update the Kconfig selections to match the code.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:22:13 -03:00
Randy Dunlap
58aac2bff1 V4L/DVB: [-next] IR: fix ir-nec-decoder build, select BITREVERSE
Fix ir-nec-decoder build: it uses bitrev library code, so
select BITREVERSE in its Kconfig.

ir-nec-decoder.c:(.text+0x1a2517): undefined reference to `byte_rev_table'
ir-nec-decoder.c:(.text+0x1a2526): undefined reference to `byte_rev_table'
ir-nec-decoder.c:(.text+0x1a2530): undefined reference to `byte_rev_table'
ir-nec-decoder.c:(.text+0x1a2539): undefined reference to `byte_rev_table'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:22:12 -03:00
Prarit Bhargava
a49ba1674b V4L/DVB: Add notification to cxusb_dualdig4_rev2_frontend_attach() error handling
Add a notification to the dib7000p_i2c_enumeration() failure path in
cxusb_dualdig4_rev2_frontend_attach().

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:22:10 -03:00
Herton Ronaldo Krzesinski
63fc31e8d0 V4L/DVB: saa7134: add RM-K6 remote control support for Avermedia M135A
This change adds support for one more remote control type for Avermedia
M135A (model RM-K6), shipped with Positivo machines.

Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:22:09 -03:00
Herton Ronaldo Krzesinski
9e1d9e7bac V4L/DVB: saa7134: add support for Avermedia M733A
This change adds support for Avermedia M733A. The original version for
linux 2.6.31 was sent to me from Avermedia, original author is unknown.
I ported it to current kernels, expanded and fixed key code handling for
RM-K6 remote control, and added an additional pci id also supported.

[mchehab@redhat.com: make checkpatch.pl happier]
Signed-off-by: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:52 -03:00
Guy Martin
e65f8c4e3e V4L/DVB: stv6110x: Fix kernel null pointer deref
The following OOPS happened when plugging two TT s2-1600:

[   96.521023] saa7146: register extension 'budget dvb'.
[   96.521052] budget dvb 0000:05:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
[   96.521070] IRQ 16/: IRQF_DISABLED is not guaranteed on shared IRQs
[   96.521076] saa7146: found saa7146 @ mem ffffc90011182c00 (revision 1, irq 16) (0x13c2,0x101c).
[   96.521080] saa7146 (0): dma buffer size 192512
[   96.521081] DVB: registering new adapter (TT-Budget S2-1600 PCI)
[   96.539929] adapter has MAC addr = 00:d0:5c:cc:b0:a2
[   96.890149] stv6110x_attach: Attaching STV6110x
[   96.912516] DVB: registering adapter 0 frontend 0 (STV090x Multistandard)...
[   96.912600] budget dvb 0000:05:01.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[   96.912639] IRQ 17/: IRQF_DISABLED is not guaranteed on shared IRQs
[   96.912667] saa7146: found saa7146 @ mem ffffc90011314800 (revision 1, irq 17) (0x13c2,0x101c).
[   96.912673] saa7146 (1): dma buffer size 192512
[   96.912676] DVB: registering new adapter (TT-Budget S2-1600 PCI)
[   96.930893] adapter has MAC addr = 00:d0:5c:cc:b0:a3
[   97.233478] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010
[   97.233647] IP: [<ffffffffa029c450>] stv6110x_set_mode+0x70/0x80 [stv6110x]
[   97.233753] PGD 3c16f067 PUD 3c383067 PMD 0
[   97.234147] CPU 0
[   97.234246] Pid: 5200, comm: modprobe Not tainted 2.6.33.2 #1 P5QSE/P5Q SE
[   97.234317] RIP: 0010:[<ffffffffa029c450>]  [<ffffffffa029c450>] stv6110x_set_mode+0x70/0x80 [stv6110x]
[   97.234456] RSP: 0018:ffff88003c125c98  EFLAGS: 00010246
[   97.234461] RAX: ffffffffa029c460 RBX: ffff88003f84d800 RCX: ffff88003a19e140
[   97.234461] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[   97.234461] RBP: ffff88003f84d828 R08: 0000000000000002 R09: 0000000000000004
[   97.234461] R10: 0000000000000003 R11: 0000000000000010 R12: ffff88003f84d800
[   97.234461] R13: ffff88003f84d828 R14: ffff88003f84d828 R15: 0000000000000001
[   97.234461] FS:  00007f9f7253e6f0(0000) GS:ffff880001800000(0000) knlGS:0000000000000000
[   97.234461] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[   97.234461] CR2: 0000000000000010 CR3: 000000003c382000 CR4: 00000000000006b0
[   97.234461] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   97.234461] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[   97.234461] Process modprobe (pid: 5200, threadinfo ffff88003c124000, task ffff88003e893ac0)
[   97.234461]  ffff88003f84d800 ffff88003f84d828 ffff88003f84d800 ffffffffa0292343
[   97.234461] <0> ffff88003f84d828 ffff88003ef70ae0 ffffffffa0280800 ffffffffa02934d2
[   97.234461] <0> ffffffffa0295260 0000000000000000 ffffffffa02948b0 ffff88003df79800
[   97.234461]  [<ffffffffa0292343>] ? stv090x_sleep+0x33/0x120 [stv090x]
[   97.234461]  [<ffffffffa02934d2>] ? stv090x_attach+0x1e2/0x73c [stv090x]
[   97.234461]  [<ffffffff81007cc5>] ? dma_generic_alloc_coherent+0xa5/0x160
[   97.234461]  [<ffffffffa026e1f5>] ? saa7146_init_one+0x7d5/0x910 [saa7146]
[   97.234461]  [<ffffffff811b84b2>] ? local_pci_probe+0x12/0x20
[   97.234461]  [<ffffffff811b87d0>] ? pci_device_probe+0x110/0x120
[   97.234461]  [<ffffffff81221788>] ? driver_probe_device+0x98/0x1b0
[   97.234461]  [<ffffffff81221933>] ? __driver_attach+0x93/0xa0
[   97.234461]  [<ffffffff812218a0>] ? __driver_attach+0x0/0xa0
[   97.234461]  [<ffffffff81220f18>] ? bus_for_each_dev+0x58/0x80
[   97.234461]  [<ffffffff8122079d>] ? bus_add_driver+0x14d/0x280
[   97.234461]  [<ffffffffa0284000>] ? budget_init+0x0/0xc [budget]
[   97.234461]  [<ffffffff81221c29>] ? driver_register+0x79/0x170
[   97.234461]  [<ffffffffa0284000>] ? budget_init+0x0/0xc [budget]
[   97.234461]  [<ffffffff811b8a48>] ? __pci_register_driver+0x58/0xe0
[   97.234461]  [<ffffffffa0284000>] ? budget_init+0x0/0xc [budget]
[   97.234461]  [<ffffffff810001d5>] ? do_one_initcall+0x35/0x190
[   97.234461]  [<ffffffff81063d37>] ? sys_init_module+0xe7/0x260
[   97.234461]  [<ffffffff8100256b>] ? system_call_fastpath+0x16/0x1b
[   97.234461] RIP  [<ffffffffa029c450>] stv6110x_set_mode+0x70/0x80 [stv6110x]
[   97.234461]  RSP <ffff88003c125c98>
[   97.240074] ---[ end trace b53ecbbbbef15e99 ]---

Prevents calling stv6110x_set_mode() if fe->tuner_priv is not defined,
in order to avoid the above bug.

Signed-off-by: Guy Martin <gmsoft@tuxicoman.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:50 -03:00
Guy Martin
76952c7e59 V4L/DVB: TT CT-3650 DVB-C support
Add support for the DVB-C frontend of the TT CT-3650.
DVB-T fe, CI and IR are not implemented.

Signed-off-by: Guy Martin <gmsoft@tuxicoman.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:49 -03:00
Hans Verkuil
283d637bbd V4L/DVB: tvp514x: simplify try/g/s_fmt handling
Since there is only one possible format just have all three calls
do the same.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Reviewed-by: Vaibhav Hiremath <hvaibhav@ti.com>
Tested-by: Vaibhav Hiremath <hvaibhav@ti.com>
Acked-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:48 -03:00
Hans Verkuil
f1a4435f3e V4L/DVB: tvp514x: remove obsolete fmt_list
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Reviewed-by: Vaibhav Hiremath <hvaibhav@ti.com>
Tested-by: Vaibhav Hiremath <hvaibhav@ti.com>
Acked-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:46 -03:00
Hans Verkuil
3907b07294 V4L/DVB: tvp514x: add missing newlines
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Reviewed-by: Vaibhav Hiremath <hvaibhav@ti.com>
Tested-by: Vaibhav Hiremath <hvaibhav@ti.com>
Acked-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:45 -03:00
Hans Verkuil
c2fc80961f V4L/DVB: tvp514x: there is only one supported format, so simplify the code
Get rid of unnecessary code since this driver supports only one
pixel format. Removing this code will make the transition to the
mbus API easier as well.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Reviewed-by: Vaibhav Hiremath <hvaibhav@ti.com>
Tested-by: Vaibhav Hiremath <hvaibhav@ti.com>
Acked-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:44 -03:00
Hans Verkuil
a75ffc1246 V4L/DVB: tvp514x: make std_list const
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Reviewed-by: Vaibhav Hiremath <hvaibhav@ti.com>
Tested-by: Vaibhav Hiremath <hvaibhav@ti.com>
Acked-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:42 -03:00
Hans Verkuil
2db4e78f14 V4L/DVB: tvp514x: do NOT change the std as a side effect
Several calls (try_fmt, g_parm among others) changed the current standard
as a side effect of that call. But the standard may only be changed by s_std.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Reviewed-by: Vaibhav Hiremath <hvaibhav@ti.com>
Tested-by: Vaibhav Hiremath <hvaibhav@ti.com>
Acked-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:41 -03:00
Hans Verkuil
3805f20193 V4L/DVB: v4l2-subdev.h: fix enum_mbus_fmt prototype
enum_mbus_fmt received an index argument that was defined as an int instead
of an unsigned int. This is now fixed. This had the knock-on effect that the
index argument in the callback get_formats in soc_camera.h also had to be
changed to unsigned int.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:40 -03:00
Hans Verkuil
cf69b808ca V4L/DVB: au8522_decoder: g/s_fmt doesn't do anything: remove
g/s_fmt is going to disappear, so if it is not doing anything, then
just remove it.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:37 -03:00
Hans Verkuil
468df208e8 V4L/DVB: tvp5150: remove obsolete g/s_fmt ops
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:36 -03:00
Hans Verkuil
ea01b11a07 V4L/DVB: mt9v011: add enum/try/s_mbus_fmt support
Note that this driver is only used by em28xx and that em28xx does not
actually call the enum/try/s_fmt ops of mt9v011. So these functions
have never been tested.

And in fact the driver really implements cropping instead of scaling. So it
seems to be doing the wrong thing :-(

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:35 -03:00
Hans Verkuil
029ed32610 V4L/DVB: saa7115: remove obsolete g/s_fmt ops
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:32 -03:00
Hans Verkuil
c1658cafd1 V4L/DVB: cx24850: remove obsolete g/s_fmt ops
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:31 -03:00
Hans Verkuil
112cb4a8a0 V4L/DVB: cx231xx: convert to s_mbus_fmt
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:30 -03:00
Hans Verkuil
cc99113b8c V4L/DVB: cx23885: convert to s_mbus_fmt
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:28 -03:00
Hans Verkuil
fa190ee91f V4L/DVB: pvrusb2: convert to s_mbus_fmt
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:27 -03:00
Hans Verkuil
31bf95fb57 V4L/DVB: saa7134: convert to use the new mbus API
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:26 -03:00
Hans Verkuil
51623ef9ae V4L/DVB: saa6752hs: add g/s_mbus_fmt support
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:25 -03:00
Hans Verkuil
66e9df07d3 V4L/DVB: saa717x: remove obsolete s_fmt op
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:22 -03:00
Hans Verkuil
60298c99f7 V4L/DVB: saa7127: remove obsolete g_fmt support
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:21 -03:00
Hans Verkuil
9e36eabc8a V4L/DVB: cx18: remove old g/s_fmt from the cx18_av subdev
cx18 has now switched over completely to the new mediabus subdev ops.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:21:20 -03:00
Hans Verkuil
e17ad1de03 V4L/DVB: cx18: add s_mbus_fmt support
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:20:32 -03:00
Hans Verkuil
475977ac3d V4L/DVB: ivtv: convert to use s_mbus_fmt
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:20:30 -03:00
Hans Verkuil
6c69db9de7 V4L/DVB: saa717x: add support for s_mbus_fmt
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:20:27 -03:00
Hans Verkuil
96fd004fe4 V4L/DVB: cx25840: add support for s_mbus_fmt
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:20:25 -03:00
Hans Verkuil
c463d93f22 V4L/DVB: saa7115: add s_mbus_fmt op
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:20:23 -03:00
Oliver Endriss
51ff9ef133 V4L/DVB: ngene: Remove debug message
Remove debug message.

Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:20:19 -03:00
Oliver Endriss
478b3a42bd V4L/DVB: ngene: MSI cleanup
MSI cleanup.

Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:20:16 -03:00
Oliver Endriss
5a2a1848a7 V4L/DVB: ngene: Make command timeout workaround configurable
Make command timeout workaround configurable,
activate it for firmware version <= 17.

Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:20:14 -03:00
Oliver Endriss
4387418129 V4L/DVB: ngene: Implement support for MSI
Add MSI support, may be enabled with firmware version 18.

Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:20:12 -03:00
Oliver Endriss
eb05d155bc V4L/DVB: ngene: Do not call demuxer with interrupts disabled
It is neither a good idea nor necessary to call the demuxer with interrupts disabled.

Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:20:10 -03:00
Oliver Endriss
9d78f46071 V4L/DVB: ngene: Support new device 'Digital Devices DuoFlex S2 miniPCIe'
Add subsystem id DD10/DD20 'Digital Devices DuoFlex S2 miniPCIe'.

Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:20:07 -03:00
Warren Bosworth Focke
c4f95d84b8 V4L/DVB: gspca - sonixj: Add webcam 0c45:60ce
Signed-off-by: Warren Bosworth Focke <wbfocke@gmail.com>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:20:05 -03:00
Jean-François Moine
6804675e36 V4L/DVB: gspca - sonixj: Add information about some potential JPEG webcams
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:20:03 -03:00
Jean-François Moine
040000ae7d V4L/DVB: gspca - sonixb: Have 0c45:602e handled by sonixb instead of sn9c102
This change fixes the Debian Bug #579332
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=579332

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:20:00 -03:00
Mike Isely
e3a5ee73e7 V4L/DVB: pvrusb2: Fix kernel oops on device tear-down
pvrusb2: Delete sysfs class device as the _very_ last step, after
we're sure that all driver contexts have gone away first.  This is
important because it appears that there isn't any protection from a
struct device instance reference a deleted struct class instance.  The
assumption in the kernel code appears to be that the class instance is
assumed to be around for the life of the device.  So we can't let the
class instance go away until all referencing device instances are
gone; this is ensured by delaying removal of the class instance until
after the driver contexts have all gone away.  This bug has been
present for a very long time but it didn't apparently become malignant
until recently (probably because of other changes in the kernel).

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:19:58 -03:00
Mike Isely
7a6ac34848 V4L/DVB: pvrusb2: Fix minor internal array allocation
pvrusb2: Need one extra attribute slot allocated so that worst case still has a
trailing null pointer.  This wasn't causing visible symptoms; it was
found through inspection while investigating other issues.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:19:56 -03:00
Mike Isely
28c4a5e6d3 V4L/DVB: pvrusb2: Fix USB parent device reference count
pvrusb2: Correctly reference count pointer to parent USB device when linked
from sysfs interface.  This is technically a pretty nasty problem,
however as far as I know nobody had been getting burned by it (yet).

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:19:54 -03:00
Mike Isely
d72baad3f0 V4L/DVB: pvrusb2: Fix kernel oops at device unregistration
pvrusb2: Fix oops caused by touching deleted memory after
unregistration.  This bug was introduced when we had started using
video_device_node_name() - that function was being called potentially
after the underlying structure (referenced by that function) had been
deleted.  The fix rearranges things slightly so that the function is
called before destruction takes place.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:19:52 -03:00
Mike Isely
8fd0444817 V4L/DVB: pvrusb2: New feature to mark specific hardware support as experimental
This adds a flag in the device attribute structure which can be used
to mark support for a particular device as experimental.  Any devices
flagged in this way, when encountered at run-time, will generate a
warning message to the kernel log.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:19:49 -03:00
Mike Isely
6861800c15 V4L/DVB: pvrusb2: Avoid using stack allocated buffers when performing USB I/O
Drivers shouldn't assume that the stack is DMA-safe.

[mchehab@redhat.com: fix patch description]
Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:19:47 -03:00
Mike Isely
c641a18969 V4L/DVB: pvrusb2: Fix Gotview hardware support
pvrusb2: Fix RF tuner problem with gotview hardware - this bug was
introduced when switching over to the subdev model of driver control

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:19:45 -03:00
Abylay Ospan
e4425eab6b V4L/DVB: cx23885: Check register errors
Fix kernel Oops when number of NetUP Dual DVB-S2-CI cards more than
DVB_MAX_ADAPTERS limit.

[mchehab@redhat.com: move the return to the proper place]
Signed-off-by: Abylay Ospan <aospan@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2010-06-01 01:19:43 -03:00