Commit Graph

85 Commits

Author SHA1 Message Date
Hans Verkuil 534bc3e2ee [media] saa7164: fix querycap warning
Fix the VIDIOC_QUERYCAP warning due to the missing device_caps. Don't fill
in the version field, the V4L2 core will do that for you.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: <stable@vger.kernel.org>      # for v3.19 and up
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-01 07:23:51 -03:00
Steven Toth fb6bcec3ce [media] saa7164: fix HVR2255 ATSC inversion issue
QAM mode in the LGDT3306 auto detects inversion. VSB does not.
Forgot to include tis fact in the original patch set.
Tested with QAM and VSB after this patch, working fine.

Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-01 07:23:21 -03:00
Steven Toth 63a412ec36 [media] saa7164: Copyright update
Updates the copyright notes at the saa7164 driver.

Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-01 07:22:48 -03:00
Steven Toth 504b29cbb0 [media] saa7164: Add Digital TV support for the HVR2255 and HVR2205
Adding support for the Hauppauge HVR2255 and Hauppauge HVR2205
PCIe cards. Digital TV for DVB-T and ATSC/US-Cable is known to
work. Support for analog RF tuners does not work due to
a lack of analog support in the upstream SI2157 driver.

Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-01 07:21:45 -03:00
Steven Toth ad90b6b0f1 [media] saa7164: Improvements for I2C handling
Workaround oddball I2C issues caused by using newer
SILABS devices.

Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-01 07:20:28 -03:00
Steven Toth 8ed5e4e89c [media] saa7164: Adding additional I2C debug
Assists with debugging difficult I2C devices.

Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-01 07:19:34 -03:00
Steven Toth 5f954b5be4 [media] saa7164: I2C improvements for upcoming HVR2255/2205 boards
SI2168/SI2157 issue single byte address reads. Add support
for these.

Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-01 07:18:48 -03:00
Mauro Carvalho Chehab 3c71d978c5 [media] saa7164: Check if dev is NULL before dereferencing it
As reported by smatch:
	drivers/media/pci/saa7164/saa7164-core.c:631 saa7164_irq() warn: variable dereferenced before check 'dev' (see line 621)

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-04-30 13:34:08 -03:00
Olli Salonen 3f845f3c4c [media] saa7164: free_irq before pci_disable_device
Free the IRQ before disabling the device. Otherwise errors like this when unloading the module:

[21135.458560] ------------[ cut here ]------------
[21135.458569] WARNING: CPU: 4 PID: 1696 at /home/apw/COD/linux/fs/proc/generic.c:521 remove_proc_entry+0x1a1/0x1b0()
[21135.458572] remove_proc_entry: removing non-empty directory 'irq/47', leaking at least 'saa7164[0]'

Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Reviewed-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-03-03 11:16:09 -03:00
Hans Verkuil 065e1477d2 [media] saa7164: fix sparse warnings
Fix many sparse warnings:

drivers/media/pci/saa7164/saa7164-core.c:97:18: warning: cast removes address space of expression
drivers/media/pci/saa7164/saa7164-core.c:122:31: warning: cast removes address space of expression
drivers/media/pci/saa7164/saa7164-core.c:122:31: warning: incorrect type in initializer (different address spaces)
drivers/media/pci/saa7164/saa7164-core.c:122:31:    expected unsigned char [noderef] [usertype] <asn:2>*bufcpu
drivers/media/pci/saa7164/saa7164-core.c:122:31:    got unsigned char [usertype] *<noident>
drivers/media/pci/saa7164/saa7164-core.c:282:44: warning: cast removes address space of expression
drivers/media/pci/saa7164/saa7164-core.c:286:38: warning: cast removes address space of expression
drivers/media/pci/saa7164/saa7164-core.c:286:35: warning: incorrect type in assignment (different address spaces)
drivers/media/pci/saa7164/saa7164-core.c:286:35:    expected unsigned char [noderef] [usertype] <asn:2>*p
drivers/media/pci/saa7164/saa7164-core.c:286:35:    got unsigned char [usertype] *<noident>
drivers/media/pci/saa7164/saa7164-core.c:352:44: warning: cast removes address space of expression
drivers/media/pci/saa7164/saa7164-core.c:527:53: warning: cast removes address space of expression
drivers/media/pci/saa7164/saa7164-core.c:129:30: warning: dereference of noderef expression
drivers/media/pci/saa7164/saa7164-core.c:133:38: warning: dereference of noderef expression
drivers/media/pci/saa7164/saa7164-core.c:133:72: warning: dereference of noderef expression
drivers/media/pci/saa7164/saa7164-core.c:134:35: warning: dereference of noderef expression
drivers/media/pci/saa7164/saa7164-core.c:287:61: warning: dereference of noderef expression
drivers/media/pci/saa7164/saa7164-core.c:288:65: warning: dereference of noderef expression
drivers/media/pci/saa7164/saa7164-core.c:289:65: warning: dereference of noderef expression
drivers/media/pci/saa7164/saa7164-core.c:290:65: warning: dereference of noderef expression
drivers/media/pci/saa7164/saa7164-core.c:291:65: warning: dereference of noderef expression
drivers/media/pci/saa7164/saa7164-core.c:292:65: warning: dereference of noderef expression
drivers/media/pci/saa7164/saa7164-core.c:293:65: warning: dereference of noderef expression
drivers/media/pci/saa7164/saa7164-core.c:294:65: warning: dereference of noderef expression
drivers/media/pci/saa7164/saa7164-fw.c:548:52: warning: incorrect type in argument 5 (different address spaces)
drivers/media/pci/saa7164/saa7164-fw.c:548:52:    expected unsigned char [usertype] *dst
drivers/media/pci/saa7164/saa7164-fw.c:548:52:    got unsigned char [noderef] [usertype] <asn:2>*
drivers/media/pci/saa7164/saa7164-fw.c:579:44: warning: incorrect type in argument 5 (different address spaces)
drivers/media/pci/saa7164/saa7164-fw.c:579:44:    expected unsigned char [usertype] *dst
drivers/media/pci/saa7164/saa7164-fw.c:579:44:    got unsigned char [noderef] [usertype] <asn:2>*
drivers/media/pci/saa7164/saa7164-fw.c:597:44: warning: incorrect type in argument 5 (different address spaces)
drivers/media/pci/saa7164/saa7164-fw.c:597:44:    expected unsigned char [usertype] *dst
drivers/media/pci/saa7164/saa7164-fw.c:597:44:    got unsigned char [noderef] [usertype] <asn:2>*
drivers/media/pci/saa7164/saa7164-bus.c:36:36: warning: cast removes address space of expression
drivers/media/pci/saa7164/saa7164-bus.c:41:36: warning: cast removes address space of expression
drivers/media/pci/saa7164/saa7164-bus.c:151:19: warning: incorrect type in assignment (different base types)
drivers/media/pci/saa7164/saa7164-bus.c:151:19:    expected unsigned short [unsigned] [usertype] size
drivers/media/pci/saa7164/saa7164-bus.c:151:19:    got restricted __le16 [usertype] <noident>
drivers/media/pci/saa7164/saa7164-bus.c:152:22: warning: incorrect type in assignment (different base types)
drivers/media/pci/saa7164/saa7164-bus.c:152:22:    expected unsigned int [unsigned] [usertype] command
drivers/media/pci/saa7164/saa7164-bus.c:152:22:    got restricted __le32 [usertype] <noident>
drivers/media/pci/saa7164/saa7164-bus.c:153:30: warning: incorrect type in assignment (different base types)
drivers/media/pci/saa7164/saa7164-bus.c:153:30:    expected unsigned short [unsigned] [usertype] controlselector
drivers/media/pci/saa7164/saa7164-bus.c:153:30:    got restricted __le16 [usertype] <noident>
drivers/media/pci/saa7164/saa7164-bus.c:172:20: warning: cast to restricted __le32
drivers/media/pci/saa7164/saa7164-bus.c:173:20: warning: cast to restricted __le32
drivers/media/pci/saa7164/saa7164-bus.c:206:28: warning: cast to restricted __le32
drivers/media/pci/saa7164/saa7164-bus.c:287:9: warning: incorrect type in argument 1 (different base types)
drivers/media/pci/saa7164/saa7164-bus.c:287:9:    expected unsigned int [unsigned] val
drivers/media/pci/saa7164/saa7164-bus.c:287:9:    got restricted __le32 [usertype] <noident>
drivers/media/pci/saa7164/saa7164-bus.c:339:20: warning: cast to restricted __le32
drivers/media/pci/saa7164/saa7164-bus.c:340:20: warning: cast to restricted __le32
drivers/media/pci/saa7164/saa7164-bus.c:463:9: warning: incorrect type in argument 1 (different base types)
drivers/media/pci/saa7164/saa7164-bus.c:463:9:    expected unsigned int [unsigned] val
drivers/media/pci/saa7164/saa7164-bus.c:463:9:    got restricted __le32 [usertype] <noident>
drivers/media/pci/saa7164/saa7164-bus.c:466:21: warning: cast to restricted __le16
drivers/media/pci/saa7164/saa7164-bus.c:467:24: warning: cast to restricted __le32
drivers/media/pci/saa7164/saa7164-bus.c:468:32: warning: cast to restricted __le16
drivers/media/pci/saa7164/saa7164-buffer.c:122:18: warning: incorrect type in assignment (different address spaces)
drivers/media/pci/saa7164/saa7164-buffer.c:122:18:    expected unsigned long long [noderef] [usertype] <asn:2>*cpu
drivers/media/pci/saa7164/saa7164-buffer.c:122:18:    got void *
drivers/media/pci/saa7164/saa7164-buffer.c:127:21: warning: incorrect type in assignment (different address spaces)
drivers/media/pci/saa7164/saa7164-buffer.c:127:21:    expected unsigned long long [noderef] [usertype] <asn:2>*pt_cpu
drivers/media/pci/saa7164/saa7164-buffer.c:127:21:    got void *
drivers/media/pci/saa7164/saa7164-buffer.c:134:20: warning: cast removes address space of expression
drivers/media/pci/saa7164/saa7164-buffer.c:156:63: warning: incorrect type in argument 3 (different address spaces)
drivers/media/pci/saa7164/saa7164-buffer.c:156:63:    expected void *vaddr
drivers/media/pci/saa7164/saa7164-buffer.c:156:63:    got unsigned long long [noderef] [usertype] <asn:2>*cpu
drivers/media/pci/saa7164/saa7164-buffer.c:179:57: warning: incorrect type in argument 3 (different address spaces)
drivers/media/pci/saa7164/saa7164-buffer.c:179:57:    expected void *vaddr
drivers/media/pci/saa7164/saa7164-buffer.c:179:57:    got unsigned long long [noderef] [usertype] <asn:2>*cpu
drivers/media/pci/saa7164/saa7164-buffer.c:180:56: warning: incorrect type in argument 3 (different address spaces)
drivers/media/pci/saa7164/saa7164-buffer.c:180:56:    expected void *vaddr
drivers/media/pci/saa7164/saa7164-buffer.c:180:56:    got unsigned long long [noderef] [usertype] <asn:2>*pt_cpu
drivers/media/pci/saa7164/saa7164-buffer.c:84:17: warning: dereference of noderef expression
drivers/media/pci/saa7164/saa7164-buffer.c:147:31: warning: dereference of noderef expression
drivers/media/pci/saa7164/saa7164-buffer.c:148:17: warning: dereference of noderef expression

Most are caused by pointers marked as __iomem when they aren't or not marked as
__iomem when they should.

Also note that readl/writel already do endian conversion, so there is no need to
do it again.

saa7164_bus_set/get were a bit tricky: you have to make sure the msg endian
conversion is done at the right time, and that the code isn't using fields that
are still little endian instead of cpu-endianness.

The approach chosen is to convert just before writing to the ring buffer
and to convert it back right after reading from the ring buffer.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-11-11 09:03:40 -02:00
Mauro Carvalho Chehab 5a9ff85dc1 [media] saa7164-core: declare symbols as static
Those symbols are used only at saa7164-core.

drivers/media/pci/saa7164/saa7164-core.c:55:14: warning: symbol 'fw_debug' was not declared. Should it be static?
drivers/media/pci/saa7164/saa7164-core.c:75:14: warning: symbol 'print_histogram' was not declared. Should it be static?
drivers/media/pci/saa7164/saa7164-core.c:83:14: warning: symbol 'guard_checking' was not declared. Should it be static?

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-26 06:47:54 -03:00
Mauro Carvalho Chehab 5b0eb8271d [media] saa7164: just return 0 instead of using a var
Instead of allocating a var to store 0 and just return it,
change the code to return 0 directly.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:59:29 -03:00
Himangi Saraogi 2ec4e84a5f [media] saa7164-dvb: Remove unnecessary null test
This patch removes the null test on dvb. dvb is initialized at the
beginning of the function to &port->dvb. Since port is dereferenced
prior to the null test, port must be a valid pointer, and
&port->dvb cannot be null.

The following Coccinelle script is used for detecting the change:

@r@
expression e,f;
identifier g,y;
statement S1,S2;
@@

*e = &f->g
<+...
 f->y
 ...+>
*if (e != NULL || ...)
 S1 else S2

Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-17 20:07:42 -03:00
Wei Yongjun 89f4d45b27 [media] saa7164: fix return value check in saa7164_initdev()
In case of error, the function kthread_run() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check
should be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: stable@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-11-29 14:20:06 -02:00
Michael Opdenacker 3e018fe440 [media] misc drivers: remove deprecated IRQF_DISABLED
This patch proposes to remove the use of the IRQF_DISABLED flag
It's a NOOP since 2.6.35 and it will be removed one day.

Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-17 06:08:31 -03:00
Sachin Kamat 7a409ebaec [media] pci: saa7164: Remove redundant pci_set_drvdata
Driver core sets driver data to NULL upon failure or remove.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2013-10-17 06:03:39 -03:00
Hans Verkuil fd8d30bf20 [media] saa7164: fix compiler warning
build/media_build/v4l/saa7164-core.c: In function 'saa7164_initdev':
build/media_build/v4l/saa7164-core.c:1192:6: warning: 'err' may be used uninitialized in this function [-Wmaybe-uninitialized]
  int err, i;
        ^

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-28 15:07:37 -03:00
Hans Verkuil d66de790c7 [media] saa7164: add v4l2_device and replace parent with v4l2_dev
This driver did not yet support struct v4l2_device, so add it. This
make it possible to replace the deprecated parent field with the
v4l2_dev field, allowing the eventual removal of the parent field.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-21 11:03:39 -03:00
Hans Verkuil 8d2d41e92d [media] saa7164: replace current_norm by g_std
current_norm is deprecated. Replace it by g_std.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-17 09:35:41 -03:00
Hans Verkuil abca2056dc [media] v4l2: remove g_chip_ident from bridge drivers where it is easy to do so
VIDIOC_DBG_G_CHIP_IDENT has been replaced by VIDIOC_DBG_G_CHIP_INFO. Remove
g_chip_ident support from bridge drivers since it is no longer needed.
This patch takes care of all the trivial cases.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-06-17 08:36:35 -03:00
Lad, Prabhakar 7eac97d7e7 [media] media: pci: remove duplicate checks for EPERM
This patch removes check for EPERM in dbg_g/s_register and
vidioc_g/s_register as this check is already performed by core.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-05-27 09:34:56 -03:00
Linus Torvalds 240c3c3424 Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media update from Mauro Carvalho Chehab:

 - OF documentation and patches at core and drivers, to be used by for
   embedded media systems

 - some I2C drivers used on go7007 were rewritten/promoted from staging:
   sony-btf-mpx, tw2804, tw9903, tw9906, wis-ov7640, wis-uda1342

 - add fimc-is driver (Exynos)

 - add a new radio driver: radio-si476x

 - add a two new tuners: r820t and tuner_it913x

 - split camera code on em28xx driver and add more models

 - the cypress firmware load is used outside dvb usb drivers.  So, move
   it to a common directory to make easier to re-use it

 - siano media driver updated to work with sms2270 devices

 - several work done in order to promote go7007 and solo6x1x out of
   staging (still, there are some pending issues)

 - several API compliance fixes at v4l2 drivers that don't behave as
   expected

 - as usual, lots of driver fixes, improvements, cleanups and new device
   addition at the existing drivers.

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (831 commits)
  [media] cx88: make core less verbose
  [media] em28xx: fix oops at em28xx_dvb_bus_ctrl()
  [media] s5c73m3: fix indentation of the help section in Kconfig
  [media] cx25821-alsa: get rid of a __must_check warning
  [media] cx25821-video: declare cx25821_vidioc_s_std as static
  [media] cx25821-video: remove maxw from cx25821_vidioc_try_fmt_vid_cap
  [media] r820t: Remove a warning for an unused value
  [media] dib0090: Fix a warning at dib0090_set_EFUSE
  [media] dib8000: fix a warning
  [media] dib8000: Fix sub-channel range
  [media] dib8000: store dtv_property_cache in a temp var
  [media] dib8000: warning fix: declare internal functions as static
  [media] r820t: quiet gcc warning on n_ring
  [media] r820t: memory leak in release()
  [media] r820t: precendence bug in r820t_xtal_check()
  [media] videodev2.h: Remove the unused old V4L1 buffer types
  [media] anysee: Grammar s/report the/report to/
  [media] anysee: Initialize ret = 0 in anysee_frontend_attach()
  [media] media: videobuf2: fix the length check for mmap
  [media] em28xx: save isoc endpoint number for DVB only if endpoint has alt settings with xMaxPacketSize != 0
  ...
2013-04-30 09:58:16 -07:00
Masanari Iida a895d57da0 treewide: Fix typo in printks
Correct spelling typos in printk and comments.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-04-12 15:21:36 +02:00
Hans Verkuil 977ba3b1b7 [media] v4l2: add const to argument of write-only s_register ioctl
This ioctl is defined as IOW, so pass the argument as const.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-03-24 08:47:01 -03:00
Hans Verkuil 314527acbb [media] v4l2: pass std by value to the write-only s_std ioctl
This ioctl is defined as IOW, so pass the argument by value instead of by
reference. I could have chosen to add const instead, but this is 1) easier
to handle in drivers and 2) consistent with the s_std subdev operation.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-03-24 06:47:00 -03:00
Hans Verkuil 2f73c7c582 [media] v4l2: add const to argument of write-only s_tuner ioctl
This ioctl is defined as IOW, so pass the argument as const.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-03-24 06:31:23 -03:00
Hans Verkuil b530a447bb [media] v4l2: add const to argument of write-only s_frequency ioctl
This ioctl is defined as IOW, so pass the argument as const.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-03-24 06:25:34 -03:00
Paul Bolle b4c13d3df1 [media] saa7164: silence GCC warnings
Compiling the saa7164 driver without CONFIG_VIDEO_ADV_DEBUG set triggers
these GCC warnings:
    drivers/media/pci/saa7164/saa7164-encoder.c:1301:12: warning: ‘saa7164_g_register’ defined but not used [-Wunused-function]
    drivers/media/pci/saa7164/saa7164-encoder.c:1314:12: warning: ‘saa7164_s_register’ defined but not used [-Wunused-function]
Silence these warnings by wrapping these two functions in an "#ifdef
CONFIG_VIDEO_ADV_DEBUG" and "#endif" pair.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-02-05 13:50:14 -02:00
Greg Kroah-Hartman 4c62e9764a Drivers: media: remove __dev* attributes.
CONFIG_HOTPLUG is going away as an option.  As a result, the __dev*
markings need to be removed.

This change removes the use of __devinit, __devexit_p, __devinitdata,
__devinitconst, and __devexit from these drivers.

Based on patches originally written by Bill Pemberton, but redone by me
in order to handle some of the coding style issues better, by hand.

Cc: Bill Pemberton <wfp5p@virginia.edu>
Cc: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-03 15:57:02 -08:00
Mauro Carvalho Chehab 3eeba4a796 [media] saa7134,saa7164: warning: comparison of unsigned fixes
drivers/media/pci/saa7134/saa7134-core.c:947:2: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
drivers/media/pci/saa7164/saa7164-core.c:413:3: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
drivers/media/pci/saa7164/saa7164-core.c:489:3: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
drivers/media/pci/saa7134/saa7134-video.c:2514:2: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-10-28 07:38:48 -02:00
Mauro Carvalho Chehab 5faf7db804 [media] saa7164: get rid of warning: no previous prototype
drivers/media/pci/saa7164/saa7164-api.c:1489:5: warning: no previous prototype for 'saa7164_api_modify_gpio' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-api.c:168:5: warning: no previous prototype for 'saa7164_api_set_gop_size' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-api.c:622:5: warning: no previous prototype for 'saa7164_api_set_dif' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-api.c:825:5: warning: no previous prototype for 'saa7164_api_configure_port_vbi' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-api.c:861:5: warning: no previous prototype for 'saa7164_api_configure_port_mpeg2ts' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-api.c:895:5: warning: no previous prototype for 'saa7164_api_configure_port_mpeg2ps' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-api.c:928:5: warning: no previous prototype for 'saa7164_api_dump_subdevs' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-bus.c:109:6: warning: no previous prototype for 'saa7164_bus_dumpmsg' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-bus.c:84:6: warning: no previous prototype for 'saa7164_bus_verify' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-cmd.c:135:5: warning: no previous prototype for 'saa7164_cmd_dequeue' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-cmd.c:189:5: warning: no previous prototype for 'saa7164_cmd_set' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-cmd.c:262:5: warning: no previous prototype for 'saa7164_cmd_wait' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-cmd.c:26:5: warning: no previous prototype for 'saa7164_cmd_alloc_seqno' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-cmd.c:45:6: warning: no previous prototype for 'saa7164_cmd_free_seqno' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-cmd.c:57:6: warning: no previous prototype for 'saa7164_cmd_timeout_seqno' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-cmd.c:67:5: warning: no previous prototype for 'saa7164_cmd_timeout_get' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-encoder.c:1104:29: warning: no previous prototype for 'saa7164_enc_next_buf' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-encoder.c:1290:5: warning: no previous prototype for 'saa7164_g_chip_ident' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-encoder.c:1300:5: warning: no previous prototype for 'saa7164_g_register' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-encoder.c:1313:5: warning: no previous prototype for 'saa7164_s_register' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-fw.c:40:5: warning: no previous prototype for 'saa7164_dl_wait_ack' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-fw.c:56:5: warning: no previous prototype for 'saa7164_dl_wait_clr' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-fw.c:74:5: warning: no previous prototype for 'saa7164_downloadimage' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-vbi.c:1050:29: warning: no previous prototype for 'saa7164_vbi_next_buf' [-Wmissing-prototypes]
drivers/media/pci/saa7164/saa7164-vbi.c:987:5: warning: no previous prototype for 'saa7164_vbi_fmt' [-Wmissing-prototypes]

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-10-27 18:07:30 -02:00
Mauro Carvalho Chehab b4c723e610 [media] saa7164: Add dependency for V4L2 core
As Reported by Randy:

> drivers/built-in.o: In function `fops_open':
> saa7164-encoder.c:(.text+0x68ed6f): undefined reference to `video_devdata'
> drivers/built-in.o: In function `fill_queryctrl.clone.4':
> saa7164-encoder.c:(.text+0x68f657): undefined reference to `v4l2_ctrl_query_fill'
> saa7164-encoder.c:(.text+0x68f6a9): undefined reference to `v4l2_ctrl_query_fill'
> saa7164-encoder.c:(.text+0x68f6e0): undefined reference to `v4l2_ctrl_query_fill'
> saa7164-encoder.c:(.text+0x68f71a): undefined reference to `v4l2_ctrl_query_fill'
> saa7164-encoder.c:(.text+0x68f73a): undefined reference to `v4l2_ctrl_query_fill'
> drivers/built-in.o:saa7164-encoder.c:(.text+0x68f757): more undefined references to `v4l2_ctrl_query_fill' follow
> drivers/built-in.o: In function `saa7164_encoder_register':
> (.text+0x68fff7): undefined reference to `video_device_alloc'
> drivers/built-in.o: In function `saa7164_encoder_register':
> (.text+0x690073): undefined reference to `video_device_release'
> drivers/built-in.o: In function `saa7164_encoder_register':
> (.text+0x6900a1): undefined reference to `__video_register_device'
> drivers/built-in.o: In function `saa7164_encoder_unregister':
> (.text+0x690243): undefined reference to `video_unregister_device'
> drivers/built-in.o: In function `saa7164_encoder_unregister':
> (.text+0x690269): undefined reference to `video_device_release'
> drivers/built-in.o: In function `fops_open':
> saa7164-vbi.c:(.text+0x69125f): undefined reference to `video_devdata'
> drivers/built-in.o: In function `fill_queryctrl.clone.4':
> saa7164-vbi.c:(.text+0x6919b4): undefined reference to `v4l2_ctrl_query_fill'
> saa7164-vbi.c:(.text+0x6919ee): undefined reference to `v4l2_ctrl_query_fill'
> saa7164-vbi.c:(.text+0x691a23): undefined reference to `v4l2_ctrl_query_fill'
> saa7164-vbi.c:(.text+0x691a47): undefined reference to `v4l2_ctrl_query_fill'
> saa7164-vbi.c:(.text+0x691a6a): undefined reference to `v4l2_ctrl_query_fill'
> drivers/built-in.o:saa7164-vbi.c:(.text+0x691a87): more undefined references to `v4l2_ctrl_query_fill' follow
> drivers/built-in.o: In function `saa7164_vbi_register':
> (.text+0x69220e): undefined reference to `video_device_alloc'
> drivers/built-in.o: In function `saa7164_vbi_register':
> (.text+0x69228a): undefined reference to `video_device_release'
> drivers/built-in.o: In function `saa7164_vbi_register':
> (.text+0x6922bb): undefined reference to `__video_register_device'
> drivers/built-in.o: In function `saa7164_vbi_unregister':
> (.text+0x6923de): undefined reference to `video_unregister_device'
> drivers/built-in.o: In function `saa7164_vbi_unregister':
> (.text+0x6923f9): undefined reference to `video_device_release'
> drivers/built-in.o:(.rodata+0xb1054): undefined reference to `video_ioctl2'
> drivers/built-in.o:(.rodata+0xb17d4): undefined reference to `video_ioctl2'

That's due to the lack of an explicit Kconfig dependency for the V4L2 core.

Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-21 08:41:08 -03:00
Mauro Carvalho Chehab fccea74ff8 [media] Kconfig: merge all customise options into just one
Instead of having 3 options to allow customizing the media
sub-drivers (tuners, I2C drivers, frontends), merge all of
them into just one.

That simplifies the life for users, as they can just keep
this untouched.

Life for developers is also simpler, as there's now just
one Kconfig item to remember, for the ancillary sub-drivers
providing supports for chips that could change from one
board design to another.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-21 08:05:06 -03:00
Mauro Carvalho Chehab cb7a01ac32 [media] move i2c files into drivers/media/i2c
Move ancillary I2C drivers into drivers/media/i2c, in order to
better organize them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-15 16:42:14 -03:00
Mauro Carvalho Chehab b285192a43 [media] rename most media/video pci drivers to media/pci
Rename all PCI drivers with their own directory under
drivers/media/video into drivers/media/pci and update the
building system.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-15 16:36:22 -03:00