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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2009-12-10 11:44:04 -0200
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-12-16 00:17:56 -0200
commit63b0d5ad20365edf8baf96cdbb8e7faf62501286 (patch)
tree9a12041cab48051834ee67d0de358443464e5d94 /drivers/media/video/em28xx/em28xx-core.c
parentf0813b4c9f7ffbeaddcba1c08a1812f7ff30e1b7 (diff)
downloadop-kernel-dev-63b0d5ad20365edf8baf96cdbb8e7faf62501286.zip
op-kernel-dev-63b0d5ad20365edf8baf96cdbb8e7faf62501286.tar.gz
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.c28
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 4f61e05..b311d45 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
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