Commit graph

348987 commits

Author SHA1 Message Date
Ezequiel Garcia
01a5cbebce [media] ivtv: Replace memcpy with struct assignment
This kind of memcpy() is error-prone. Its replacement with a struct
assignment is prefered because it's type-safe and much easier to read.
Found by coccinelle. Hand patched and reviewed.
Tested by compilation only.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier struct_name;
struct struct_name to;
struct struct_name from;
expression E;
@@
-memcpy(&(to), &(from), E);
+to = from;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 19:01:34 -02:00
Ezequiel Garcia
7f05b24536 [media] tuners/tda18271: Replace memcpy with struct assignment
This kind of memcpy() is error-prone. Its replacement with a struct
assignment is prefered because it's type-safe and much easier to read.
Found by coccinelle. Hand patched and reviewed.
Tested by compilation only.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier struct_name;
struct struct_name to;
struct struct_name from;
expression E;
@@
-memcpy(&(to), &(from), E);
+to = from;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 19:01:13 -02:00
Ezequiel Garcia
03c420010f [media] tuners/xc2028: Replace memcpy with struct assignment
This kind of memcpy() is error-prone. Its replacement with a struct
assignment is prefered because it's type-safe and much easier to read.
Found by coccinelle. Hand patched and reviewed.
Tested by compilation only.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier struct_name;
struct struct_name to;
struct struct_name from;
expression E;
@@
-memcpy(&(to), &(from), E);
+to = from;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 19:00:50 -02:00
Ezequiel Garcia
36628731ec [media] tuners/xc4000: Replace memcpy with struct assignment
This kind of memcpy() is error-prone. Its replacement with a struct
assignment is prefered because it's type-safe and much easier to read.
Found by coccinelle. Hand patched and reviewed.
Tested by compilation only.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier struct_name;
struct struct_name to;
struct struct_name from;
expression E;
@@
-memcpy(&(to), &(from), E);
+to = from;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 18:50:04 -02:00
Ezequiel Garcia
f01e0ffd01 [media] au0828: Replace memcpy with struct assignment
This kind of memcpy() is error-prone. Its replacement with a struct
assignment is prefered because it's type-safe and much easier to read.
Found by coccinelle. Hand patched and reviewed.
Tested by compilation only.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier struct_name;
struct struct_name to;
struct struct_name from;
expression E;
@@
-memcpy(&(to), &(from), E);
+to = from;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 18:49:44 -02:00
Ezequiel Garcia
d3a9509184 [media] dvb-usb/friio-fe: Replace memcpy with struct assignment
This kind of memcpy() is error-prone. Its replacement with a struct
assignment is prefered because it's type-safe and much easier to read.
Found by coccinelle. Hand patched and reviewed.
Tested by compilation only.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier struct_name;
struct struct_name to;
struct struct_name from;
expression E;
@@
-memcpy(&(to), &(from), E);
+to = from;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 18:48:52 -02:00
Ezequiel Garcia
37320d7bc0 [media] zr36067: Replace memcpy with struct assignment
This kind of memcpy() is error-prone. Its replacement with a struct
assignment is prefered because it's type-safe and much easier to read.
Found by coccinelle. Hand patched and reviewed.
Tested by compilation only.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier struct_name;
struct struct_name to;
struct struct_name from;
expression E;
@@
-memcpy(&(to), &(from), E);
+to = from;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 18:48:35 -02:00
Ezequiel Garcia
8ba6220fe3 [media] cx25840: Replace memcpy with struct assignment
This kind of memcpy() is error-prone. Its replacement with a struct
assignment is prefered because it's type-safe and much easier to read.
Found by coccinelle. Hand patched and reviewed.
Tested by compilation only.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier struct_name;
struct struct_name to;
struct struct_name from;
expression E;
@@
-memcpy(&(to), &(from), E);
+to = from;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 18:46:22 -02:00
Ezequiel Garcia
d486b94b26 [media] hdpvr: Replace memcpy with struct assignment
This kind of memcpy() is error-prone. Its replacement with a struct
assignment is prefered because it's type-safe and much easier to read.
Found by coccinelle. Hand patched and reviewed.
Tested by compilation only.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier struct_name;
struct struct_name to;
struct struct_name from;
expression E;
@@
-memcpy(&(to), &(from), E);
+to = from;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 18:46:08 -02:00
Ezequiel Garcia
5338c16905 [media] pvrusb2: Replace memcpy with struct assignment
This kind of memcpy() is error-prone. Its replacement with a struct
assignment is prefered because it's type-safe and much easier to read.
Found by coccinelle. Hand patched and reviewed.
Tested by compilation only.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier struct_name;
struct struct_name to;
struct struct_name from;
expression E;
@@
-memcpy(&(to), &(from), E);
+to = from;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 18:45:53 -02:00
Ezequiel Garcia
5c2edefed7 [media] pwc: Replace memcpy with struct assignment
This kind of memcpy() is error-prone. Its replacement with a struct
assignment is prefered because it's type-safe and much easier to read.
Found by coccinelle. Hand patched and reviewed.
Tested by compilation only.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier struct_name;
struct struct_name to;
struct struct_name from;
expression E;
@@
-memcpy(&(to), &(from), E);
+to = from;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 18:45:04 -02:00
Ezequiel Garcia
5869bb39f8 [media] sn9c102: Replace memcpy with struct assignment
This kind of memcpy() is error-prone. Its replacement with a struct
assignment is prefered because it's type-safe and much easier to read.
Found by coccinelle. Hand patched and reviewed.
Tested by compilation only.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier struct_name;
struct struct_name to;
struct struct_name from;
expression E;
@@
-memcpy(&(to), &(from), E);
+to = from;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 18:44:46 -02:00
Ezequiel Garcia
8fe392b8fd [media] usbvision: Replace memcpy with struct assignment
This kind of memcpy() is error-prone. Its replacement with a struct
assignment is prefered because it's type-safe and much easier to read.
Found by coccinelle. Hand patched and reviewed.
Tested by compilation only.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier struct_name;
struct struct_name to;
struct struct_name from;
expression E;
@@
-memcpy(&(to), &(from), E);
+to = from;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 18:44:30 -02:00
Ezequiel Garcia
3724dde9c8 [media] cx231xx: Replace memcpy with struct assignment
This kind of memcpy() is error-prone. Its replacement with a struct
assignment is prefered because it's type-safe and much easier to read.
Found by coccinelle. Hand patched and reviewed.
Tested by compilation only.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
identifier struct_name;
struct struct_name to;
struct struct_name from;
expression E;
@@
-memcpy(&(to), &(from), E);
+to = from;
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 18:44:11 -02:00
Hans Verkuil
5344fe6e04 [media] Improve media Kconfig menu
I've always found it very confusing that the "Media ancillary drivers (tuners,
sensors, i2c, frontends)" comment came after the "Autoselect" option. This patch
moves it up and changes the "Autoselect" text to correspond more closely to
the "Media ancillary drivers" comment.
It also fixes two typos.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 18:40:09 -02:00
John Törnblom
1ca6ae8de8 [media] bttv: avoid flooding the kernel log when i2c debugging is disabled
When the bttv driver is running without i2c_debug being set, the kernel
log is being flooded with the string ">". This string is really a part of
a debug message that is logged using several substrings protected by a
conditional check.
This patch adds the same conditional check to the leaked substring.

Signed-off-by: John Törnblom <john.tornblom@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 18:24:16 -02:00
Laurent Pinchart
e19bc863f1 [media] omap3isp: ispqueue: Fix uninitialized variable compiler warnings
drivers/media/platform/omap3isp/ispqueue.c:399:18: warning: 'pa' may be
used uninitialized in this function [-Wuninitialized]
This is a false positive but the compiler has no way to know about it,
so initialize the variable to 0.
drivers/media/platform/omap3isp/ispqueue.c:445:6: warning:
'vm_page_prot' may be used uninitialized in this function
[-Wuninitialized]
This is a false positive and the compiler should know better. Use
uninitialized_var().

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 18:21:49 -02:00
Patrice Chotard
36a495a336 [media] ngene: separate demodulator and tuner attach
Previously, demodulator and tuner attach was done in the
demod_attach callback. Migrate the tuner part in the
tuner_attach callback in ngene_info to do thing in right place.

Signed-off-by: Patrice Chotard <patricechotard@free.fr>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 18:21:20 -02:00
Patrice Chotard
e7c953d280 [media] drxd: allow functional gate control after, attach
Previously, gate control didn't work until drxd_init()
execution. Migrate necessary set of commands in drxd_attach
to allow gate control to be used by tuner which are
accessible through i2c gate.

Reported-by: frederic.mantegazza@gbiloba.org
Signed-off-by: Patrice Chotard <patricechotard@free.fr>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 18:19:26 -02:00
Libin Yang
f698957aea [media] marvell-ccic: use internal variable replace global frame stats variable
This patch replaces the global frame stats variables by using
internal variables in mcam_camera structure.

Signed-off-by: Albert Wang <twang13@marvell.com>
Signed-off-by: Libin Yang <lbyang@marvell.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 18:04:22 -02:00
Konstantin Khlebnikov
a4bb6f353e [media] media/rc: fix oops on unloading module rc-core
During modiles initialization rc-core schedules work which calls
request_module() several times to load ir-*-decoder modules, but
it does not wait or cancel this work on module unloading.
rc-core should use request_module_nowait() instead, because it
anyway cannot load modules synchronously or cancel/wait pending
work on unloading, because this leads to deadlock on modules_mutex
between several "modprobe" processes.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 17:45:40 -02:00
Laurent Pinchart
f7c3f5ce17 [media] omap3isp: csiphy: Fix an uninitialized variable compiler warning
drivers/media/platform/omap3isp/ispcsiphy.c: In function
‘csiphy_routing_cfg’:
drivers/media/platform/omap3isp/ispcsiphy.c:71:57: warning: ‘shift’
may be used uninitialized in this function [-Wuninitialized]
drivers/media/platform/omap3isp/ispcsiphy.c:40:6: note: ‘shift’ was
declared here
The warning is a false positive but the compiler is right in
complaining. Fix it by using the correct enum data type for the iface
argument and adding a default case in the switch statement.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 17:35:11 -02:00
Cyril Roelandt
21a73397c0 [media] media: saa7146: don't use mutex_lock_interruptible() in device_release()
Use uninterruptible mutex_lock in the release() file op to make sure all
resources are properly freed when a process is being terminated. Returning
-ERESTARTSYS has no effect for a terminating process and this may cause driver
resources not to be released.
This was found using the following semantic patch (http://coccinelle.lip6.fr/):
<spml>
@r@
identifier fops;
identifier release_func;
@@
static const struct v4l2_file_operations fops = {
.release = release_func
};
@depends on r@
identifier r.release_func;
expression E;
@@
static int release_func(...)
{
...
- if (mutex_lock_interruptible(E)) return -ERESTARTSYS;
+ mutex_lock(E);
...
}
</spml>

Signed-off-by: Cyril Roelandt <tipecaml@gmail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 17:34:28 -02:00
Laurent Pinchart
9d7005f987 [media] MAINTAINERS: Add an entry for the ad3645a LED flash controller driver
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 17:34:01 -02:00
Laurent Pinchart
0e837fb985 [media] MAINTAINERS: Add entries for Aptina sensor drivers
Add an entry for the mt9m032, mt9p031, mt9t001 and mt9v032 Aptina sensor
drivers.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 17:33:41 -02:00
Linus Torvalds
101e5c7470 Report i2c errors to userspace in lm73 driver
Fix problem with DIV_ROUND_CLOSEST and unsigned divisors in emc6w201 driver
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Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon fixes from Guenter Roeck:

 - Report i2c errors to userspace in lm73 driver

 - Fix problem with DIV_ROUND_CLOSEST and unsigned divisors in emc6w201
   driver

* tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (emc6w201) Fix DIV_ROUND_CLOSEST problem with unsigned divisors
  hwmon: (lm73} Detect and report i2c bus errors
2012-12-27 10:46:47 -08:00
Linus Torvalds
ddf75ae34e Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace
Pull namespace fixes from Eric Biederman:
 "This tree includes two bug fixes for problems Oleg spotted on his
  review of the recent pid namespace work.  A small fix to not enable
  bottom halves with irqs disabled, and a trivial build fix for f2fs
  with user namespaces enabled."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace:
  f2fs: Don't assign e_id in f2fs_acl_from_disk
  proc: Allow proc_free_inum to be called from any context
  pidns: Stop pid allocation when init dies
  pidns: Outlaw thread creation after unshare(CLONE_NEWPID)
2012-12-27 10:42:46 -08:00
Linus Torvalds
7fd83b47ce Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

1) GRE tunnel drivers don't set the transport header properly, they also
   blindly deref the inner protocol ipv4 and needs some checks.  Fixes
   from Isaku Yamahata.

2) Fix sleeps while atomic in netdevice rename code, from Eric Dumazet.

3) Fix double-spinlock in solos-pci driver, from Dan Carpenter.

4) More ARP bug fixes.  Fix lockdep splat in arp_solicit() and then the
   bug accidentally added by that fix.  From Eric Dumazet and Cong Wang.

5) Remove some __dev* annotations that slipped back in, as well as all
   HOTPLUG references.  From Greg KH

6) RDS protocol uses wrong interfaces to access scatter-gather elements,
   causing a regression.  From Mike Marciniszyn.

7) Fix build error in cpts driver, from Richard Cochran.

8) Fix arithmetic in packet scheduler, from Stefan Hasko.

9) Similarly, fix association during calculation of random backoff in
   batman-adv.  From Akinobu Mita.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (21 commits)
  ipv6/ip6_gre: set transport header correctly
  ipv4/ip_gre: set transport header correctly to gre header
  IB/rds: suppress incompatible protocol when version is known
  IB/rds: Correct ib_api use with gs_dma_address/sg_dma_len
  net/vxlan: Use the underlying device index when joining/leaving multicast groups
  tcp: should drop incoming frames without ACK flag set
  netprio_cgroup: define sk_cgrp_prioidx only if NETPRIO_CGROUP is enabled
  cpts: fix a run time warn_on.
  cpts: fix build error by removing useless code.
  batman-adv: fix random jitter calculation
  arp: fix a regression in arp_solicit()
  net: sched: integer overflow fix
  CONFIG_HOTPLUG removal from networking core
  Drivers: network: more __dev* removal
  bridge: call br_netpoll_disable in br_add_if
  ipv4: arp: fix a lockdep splat in arp_solicit()
  tuntap: dont use a private kmem_cache
  net: devnet_rename_seq should be a seqcount
  ip_gre: fix possible use after free
  ip_gre: make ipgre_tunnel_xmit() not parse network header as IP unconditionally
  ...
2012-12-27 10:40:30 -08:00
Antonio Ospite
de8ed820fd [media] m920x: add support for the VP-7049 Twinhan DVB-T USB Stick
This device was originally made by Twinhan/Azurewave[1] and sometimes
named DTV-DVB UDTT7049, it could be also found in Italy under the name
of Digicom Digitune-S[2], or Think Xtra Hollywood DVB-T USB2.0[3].
Components:
  Usb bridge: ULi M9206
  Frontend: MT352CG
  Tuner: MT2060F
The firmware can be downloaded with:
$ ./Documentation/dvb/get_dvb_firmware vp7049
[1] http://www.azurewave.com/Support_Utility_Driver.asp
[2] http://www.digicom.it/digisit/driver_link.nsf/driverprodotto?openform&prodotto=DigiTuneS
[3] http://www.txitalia.it/prodotto.asp?prodotto=txhollywooddvttv

Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 16:36:29 -02:00
Sean Paul
101250ceae ARM: EXYNOS: Revise HDMI resource size
Reduce the HDMI resource size from 0x100000 to 0x70000 so it
doesn't overlap the Displayport resource space.
HDMI: (0x14530000 - 0x145A0000)
DP: (0x145B0000 - 0x145B1000)

Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Prathyush K <prathyush.k@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-12-27 10:35:51 -08:00
Antonio Ospite
f6b70ec509 [media] get_dvb_firmware: add entry for the vp7049 firmware
Add an entry to download the dvb-usb-vp7049-0.95.fw firmware for the
Twinhan vp7049 and similar devices.
Known devices of this kind are:
  Twinhan/Azurewave DTV-DVB UDTT7049
  Digicom Digitune-S
  Think Xtra Hollywood DVB-T USB2.0

Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 16:34:12 -02:00
Antonio Ospite
68511a7553 [media] m920x: send the RC init sequence also when rc.core is used
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 16:33:51 -02:00
Mauro Carvalho Chehab
9d5394c2a1 [media] m920x: Fix CodingStyle issues
Fix CodingStyle issues introduced by the last patch

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 16:32:58 -02:00
Antonio Ospite
b677757cef [media] m920x: introduce m920x_rc_core_query()
Add an m920x_rc_core_query() function for drivers which want to use the
linux RC core infrastructure.

Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 16:30:48 -02:00
Antonio Ospite
7a7ef4657e [media] m920x: avoid repeating RC state parsing at each keycode
Parsing the RC press state is invariant wrt. the keycode, take it out of
the keycode scanning loop.

Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 16:30:07 -02:00
Antonio Ospite
f526e9e1dc [media] m920x: factor out a m920x_parse_rc_state() function
This is in preparation to using RC core infrastructure for some devices,
the RC button state parsing logic can be shared berween rc.legacy and
rc.core callbacks as it is independent from the mechanism used for RC
handling.

Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 16:29:07 -02:00
Antonio Ospite
7543f344e9 [media] m920x: factor out a m920x_write_seq() function
This is in preparation for the vp7049 frontend attach function which is
going to set a sequence of registers as well.

Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 16:28:15 -02:00
Antonio Ospite
9084983495 [media] m920x: fix a typo in a comment
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 16:27:13 -02:00
Antonio Ospite
a214c55121 [media] dvb-usb: fix indentation of a for loop
Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 16:26:13 -02:00
Simon Farnsworth
8773986894 [media] saa7134: Add pm_qos_request to fix video corruption
The SAA7134 appears to have trouble buffering more than one line of video
when doing DMA. Rather than try to fix the driver to cope (as has been done
by Andy Walls for the cx18 driver), put in a pm_qos_request to limit deep
sleep exit latencies.
The visible effect of not having this is that seemingly random lines are
only partly transferred - if you feed in a static image, you see a portion
of the image "flicker" into place.

[mchehab@redhat.com: Fix ABI breakage due to some renames at pm_qos]
Signed-off-by: Simon Farnsworth <simon.farnsworth@onelan.co.uk>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 16:08:55 -02:00
Oleh Kravchenko
e8d4237325 [media] Added support for AVerTV Hybrid Express Slim HC81R
This patch provide only analog support.
The device is based on AF9013 demodulator, XC3028 tuner
and CX23885 chipset; subsystem id: 1461:d939

Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 16:03:12 -02:00
Nikolaus Schulz
30ad64b8ac [media] dvb: push down ioctl lock in dvb_usercopy
Since most dvb ioctls wrap their real work with dvb_usercopy, the static mutex
used in dvb_usercopy effectively is a global lock for dvb ioctls.
Unfortunately, frontend ioctls can be blocked by the frontend thread for
several seconds; this leads to unacceptable lock contention.  Mitigate that by
pushing the mutex from dvb_usercopy down to the individual, device specific
ioctls.
There are 10 such ioctl functions using dvb_usercopy, either calling it
directly, or via the trivial wrapper dvb_generic_ioctl. The following already
employ their own locking and look safe:
    • dvb_demux_ioctl           (as per dvb_demux_do_ioctl)
    • dvb_dvr_ioctl             (as per dvb_dvr_do_ioctl)
    • dvb_osd_ioctl             (as per single non-trivial callee)
    • fdtv_ca_ioctl             (as per callees)
    • dvb_frontend_ioctl
The following functions do not, and are thus changed to use a device specific
mutex:
    • dvb_net_ioctl             (as per dvb_net_do_ioctl)
    • dvb_ca_en50221_io_ioctl   (as per dvb_ca_en50221_io_do_ioctl)
    • dvb_video_ioctl
    • dvb_audio_ioctl
    • dvb_ca_ioctl

Signed-off-by: Nikolaus Schulz <schulz@macnetix.de>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 15:44:21 -02:00
Juergen Lock
6ae2322455 [media] dvb_frontend: fix ioctls failing if frontend open/closed too fast
That likely fixes this MythTV ticket:
	http://code.mythtv.org/trac/ticket/10830
(which btw affects all usb tuners I tested as well, pctv452e,
dib0700, af9015)  pctv452e is still possibly broken with MythTV
even after this fix; it does work with VDR here tho despite I2C
errors.
Reduced testcase:
	http://people.freebsd.org/~nox/tmp/ioctltst.c
Thanx to devinheitmueller and crope from #linuxtv for helping with
this fix! :)

Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 15:43:17 -02:00
Luis R. Rodriguez
a75831f360 [media] s5p-jpeg: convert struct spinlock to spinlock_t
spinlock_t should always be used.
Could not get this to build with allmodconfig:
mcgrof@frijol ~/linux-next (git::(no branch))$ make C=1 M=drivers/media/platform/s5p-jpeg
  WARNING: Symbol version dump /home/mcgrof/linux-next/Module.symvers
           is missing; modules will have no dependencies and modversions.
  Building modules, stage 2.
  MODPOST 0 modules

Reported-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 14:59:44 -02:00
Luis R. Rodriguez
9d193b758e [media] s5p-fimc: convert struct spinlock to spinlock_t
spinlock_t should always be used.
Could not get this to build with allmodconfig:
mcgrof@frijol ~/linux-next (git::(no branch))$ make C=1 M=drivers/media/platform/s5p-fimc/
  WARNING: Symbol version dump /home/mcgrof/linux-next/Module.symvers
           is missing; modules will have no dependencies and modversions.
  LD      drivers/media/platform/s5p-fimc/built-in.o
  Building modules, stage 2.
  MODPOST 0 modules

Reported-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 14:59:12 -02:00
Mauro Carvalho Chehab
26711113c4 [media] omap: Fix Kconfig dependencies on OMAP2
Resolves the following warning that appears with allmodconfig on -arm:
	warning: (VIDEO_OMAP2_VOUT && DRM_OMAP) selects OMAP2_DSS which has unmet direct dependencies (HAS_IOMEM && ARCH_OMAP2PLUS)

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 14:48:26 -02:00
Mauro Carvalho Chehab
5d92bbe634 [media] ttpci: Fix a missing Kconfig dependency
Fix a Kconfig warning that appears with allmodconfig on arm:

	warning: (DVB_USB_PCTV452E) selects TTPCI_EEPROM which has unmet direct dependencies (MEDIA_SUPPORT && MEDIA_PCI_SUPPORT && MEDIA_DIGITAL_TV_SUPPORT && I2C)

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 14:47:59 -02:00
Alf Høgemark
68c97bf39a [media] cx231xx : Add support for Elgato Video Capture V2
This patch adds support for the Elgato Video Capture, version 2, device.
The device is added based on the code for CX231XX_BOARD_HAUPPAUGE_USBLIVE2,
it is simply a copy of the code for that board, with the proper USB device
info for the Elgato Video Capture V2 device.

Signed-off-by: Alf Høgemark <alf@i100.no>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 14:11:53 -02:00
Dan Carpenter
afe5624b14 [media] rc: unlock on error in store_protocols()
This error path is missing the unlock.

[mchehab@redhat.com: Merged two equal patches into one]
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Acked-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-12-27 13:59:02 -02:00
Ralf Baechle
02637b856c MIPS: Fix comment.
The value is incorrect and were copied in Linux 2.5.4 from i386.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-12-27 16:27:35 +01:00