0e0809a588
videobuf_waiton() must unlock and relock ext_lock if it has to wait. For that to happen it needs the videobuf_queue pointer. Don't attempt to unlock/relock q->ext_lock unless it was locked in the first place. vb->state has to be protected by a spinlock to be safe. This patch is based on code from Mauro Carvalho Chehab <mchehab@redhat.com>. [mchehab@redhat.com: add extra argument to a few missing places] Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> |
||
|---|---|---|
| .. | ||
| Kconfig | ||
| Makefile | ||
| pd-alsa.c | ||
| pd-common.h | ||
| pd-dvb.c | ||
| pd-main.c | ||
| pd-radio.c | ||
| pd-video.c | ||
| vendorcmds.h | ||