diff options
author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2009-12-10 11:44:04 -0200 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-16 00:17:56 -0200 |
commit | 63b0d5ad20365edf8baf96cdbb8e7faf62501286 (patch) | |
tree | 9a12041cab48051834ee67d0de358443464e5d94 /drivers/media/video/em28xx/em28xx-core.c | |
parent | f0813b4c9f7ffbeaddcba1c08a1812f7ff30e1b7 (diff) |
V4L/DVB (13554a): v4l: Use the video_drvdata function in drivers
Fix all device drivers to use the video_drvdata function instead of
maintaining a local list of minor to private data mappings. Call
video_set_drvdata to register the driver private pointer when not
already done.
Where applicable, the local list of mappings is completely removed when
it becomes unused.
[mchehab.redhat.com: removed tm6000 changes as tm6000 is not ready yet for submission even on staging]
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-core.c')
-rw-r--r-- | drivers/media/video/em28xx/em28xx-core.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index 4f61e05d30b4..b311d4514bdf 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -1136,34 +1136,6 @@ void em28xx_wake_i2c(struct em28xx *dev) static LIST_HEAD(em28xx_devlist); static DEFINE_MUTEX(em28xx_devlist_mutex); -struct em28xx *em28xx_get_device(int minor, - enum v4l2_buf_type *fh_type, - int *has_radio) -{ - struct em28xx *h, *dev = NULL; - - *fh_type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - *has_radio = 0; - - mutex_lock(&em28xx_devlist_mutex); - list_for_each_entry(h, &em28xx_devlist, devlist) { - if (h->vdev->minor == minor) - dev = h; - if (h->vbi_dev && h->vbi_dev->minor == minor) { - dev = h; - *fh_type = V4L2_BUF_TYPE_VBI_CAPTURE; - } - if (h->radio_dev && - h->radio_dev->minor == minor) { - dev = h; - *has_radio = 1; - } - } - mutex_unlock(&em28xx_devlist_mutex); - - return dev; -} - /* * em28xx_realease_resources() * unregisters the v4l2,i2c and usb devices |