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9 commits

Author SHA1 Message Date
Linus Torvalds 20b4fb4852 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull VFS updates from Al Viro,

Misc cleanups all over the place, mainly wrt /proc interfaces (switch
create_proc_entry to proc_create(), get rid of the deprecated
create_proc_read_entry() in favor of using proc_create_data() and
seq_file etc).

7kloc removed.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (204 commits)
  don't bother with deferred freeing of fdtables
  proc: Move non-public stuff from linux/proc_fs.h to fs/proc/internal.h
  proc: Make the PROC_I() and PDE() macros internal to procfs
  proc: Supply a function to remove a proc entry by PDE
  take cgroup_open() and cpuset_open() to fs/proc/base.c
  ppc: Clean up scanlog
  ppc: Clean up rtas_flash driver somewhat
  hostap: proc: Use remove_proc_subtree()
  drm: proc: Use remove_proc_subtree()
  drm: proc: Use minor->index to label things, not PDE->name
  drm: Constify drm_proc_list[]
  zoran: Don't print proc_dir_entry data in debug
  reiserfs: Don't access the proc_dir_entry in r_open(), r_start() r_show()
  proc: Supply an accessor for getting the data from a PDE's parent
  airo: Use remove_proc_subtree()
  rtl8192u: Don't need to save device proc dir PDE
  rtl8187se: Use a dir under /proc/net/r8180/
  proc: Add proc_mkdir_data()
  proc: Move some bits from linux/proc_fs.h to linux/{of.h,signal.h,tty.h}
  proc: Move PDE_NET() to fs/proc/proc_net.c
  ...
2013-05-01 17:51:54 -07:00
Hans Verkuil bfef0d35e5 [media] cx25821: make cx25821_sram_channels const
And get rid of the channel0-11 external pointers and two more unused fields
in cx25821.h.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-04-16 18:01:29 -03:00
Al Viro 3af0761307 cx25821: sanitize cx25821_openfile_audio() a bit...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-04-13 16:48:24 -04:00
Al Viro 2ce8fce2ea cx25821: sanitize cx25821_get_audio_data() a bit
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2013-04-13 16:35:35 -04:00
Peter Senna Tschudin cab3e1ffbe [media] cx25821: Cleanup filename assignment code
I'm pasting the original code and my proposal on the commit message for
make it easy to compare the two versions.
Line 62 of cx25821-audio-upstream.h contains:
char *_defaultAudioName = "/root/audioGOOD.wav";
Original code after replace kmemdup for kstrdup, and after fix return error
code:
if (dev->input_audiofilename) {
	dev->_audiofilename = kstrdup(dev->input_audiofilename,
				      GFP_KERNEL);
	if (!dev->_audiofilename) {
		err = -ENOMEM;
		goto error;
	}
	/* Default if filename is empty string */
	if (strcmp(dev->input_audiofilename, "") == 0)
		dev->_audiofilename = "/root/audioGOOD.wav";
} else {
	dev->_audiofilename = kstrdup(_defaultAudioName,
				      GFP_KERNEL);
	if (!dev->_audiofilename) {
		err = -ENOMEM;
		goto error;
	}
}
Code proposed in this patch:
if ((dev->input_audiofilename) &&
    (strcmp(dev->input_audiofilename, "") != 0))
	dev->_audiofilename = kstrdup(dev->input_audiofilename,
				      GFP_KERNEL);
else
	dev->_audiofilename = kstrdup(_defaultAudioName,
				      GFP_KERNEL);
if (!dev->_audiofilename) {
	err = -ENOMEM;
	goto error;
}

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2013-03-18 20:37:09 -03:00
Peter Senna Tschudin 6c17c24d38 [media] cx25821: Replace kmemdup for kstrdup and clean up
Replace kmemdup for kstrdup and cleanup related code.

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-11-22 16:46:56 -02:00
Peter Senna Tschudin c81d497284 [media] cx25821: fix error return code and clean up
The function cx25821_sram_channel_setup_upstream_audio always return zero,
so the return value is not saved any more.
Convert a nonnegative error return code to a negative one, as returned
elsewhere in the function.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
(
if@p1 (\(ret < 0\|ret != 0\))
 { ... return ret; }
|
ret@p1 = 0
)
... when != ret = e1
    when != &ret
*if(...)
{
  ... when != ret = e2
      when forall
 return ret;
}
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-11-22 16:46:34 -02:00
Mauro Carvalho Chehab dafc456c52 [media] cx25821: get rid of warning: no previous prototype
drivers/media/pci/cx25821/cx25821-audio-upstream.c:136:5: warning: no previous prototype for 'cx25821_risc_buffer_upstream_audio' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-audio-upstream.c:200:6: warning: no previous prototype for 'cx25821_free_memory_audio' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-audio-upstream.c:259:5: warning: no previous prototype for 'cx25821_get_audio_data' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-audio-upstream.c:354:5: warning: no previous prototype for 'cx25821_openfile_audio' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-audio-upstream.c:47:5: warning: no previous prototype for 'cx25821_sram_channel_setup_upstream_audio' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-audio-upstream.c:493:5: warning: no previous prototype for 'cx25821_audio_upstream_irq' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-audio-upstream.c:637:5: warning: no previous prototype for 'cx25821_start_audio_dma_upstream' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-biffuncs.h:28:11: warning: no previous prototype for 'getBit' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-biffuncs.h:33:12: warning: no previous prototype for 'clearBitAtPos' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-biffuncs.h:38:12: warning: no previous prototype for 'setBitAtPos' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-i2c.c:332:6: warning: no previous prototype for 'cx25821_av_clk' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-video.c:294:5: warning: no previous prototype for 'cx25821_restart_video_queue' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-video.c:345:6: warning: no previous prototype for 'cx25821_vid_timeout' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-video-upstream.c:176:5: warning: no previous prototype for 'cx25821_risc_buffer_upstream' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-video-upstream.c:303:5: warning: no previous prototype for 'cx25821_get_frame' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-video-upstream.c:408:5: warning: no previous prototype for 'cx25821_openfile' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-video-upstream.c:489:5: warning: no previous prototype for 'cx25821_upstream_buffer_prepare' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-video-upstream.c:551:5: warning: no previous prototype for 'cx25821_video_upstream_irq' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-video-upstream.c:667:6: warning: no previous prototype for 'cx25821_set_pixelengine' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-video-upstream.c:699:5: warning: no previous prototype for 'cx25821_start_video_dma_upstream' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c:126:5: warning: no previous prototype for 'cx25821_risc_buffer_upstream_ch2' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c:258:5: warning: no previous prototype for 'cx25821_get_frame_ch2' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c:363:5: warning: no previous prototype for 'cx25821_openfile_ch2' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c:510:5: warning: no previous prototype for 'cx25821_video_upstream_irq_ch2' [-Wmissing-prototypes]
drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c:650:5: warning: no previous prototype for 'cx25821_start_video_dma_upstream_ch2' [-Wmissing-prototypes]

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-10-27 18:02:07 -02:00
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
Renamed from drivers/media/video/cx25821/cx25821-audio-upstream.c (Browse further)