V4L/DVB (6583): Fix em28xx read stream locking

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On some situations, closing an streaming application and re-opening were
returning -EBUSY.

Uses the same locking schema also present on cx88.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

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Mauro Carvalho Chehab 2007-11-11 01:08:26 -03:00

parent a3a048cea3

commit a225452ef8

2 changed files with 59 additions and 23 deletions

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77

drivers/media/video/em28xx/em28xx-video.c

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5

drivers/media/video/em28xx/em28xx.h

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