V4L/DVB (5052): Pvrusb2: Remove stream claiming hack from /dev/radio

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Trying to temporarily check that the stream is not claimed during open
of the radio device is at best a race condition.  What's to stop
another app from claiming the stream anyway the instant after the
check is done?  The implementation for this was dicey anyway.  So it's
removed.  The only "price" for this is that if /dev/radioX is opened
while streaming video, then the video stream is just going to switch
to radio mode anyway.  If a user does this, he gets what he expects...

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

...

This commit is contained in:

Mike Isely 2006-12-27 23:33:00 -03:00 • committed by Mauro Carvalho Chehab

parent 1bde02891b

commit 62f5fdace7

3 changed files with 6 additions and 34 deletions

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11

drivers/media/video/pvrusb2/pvrusb2-context.c

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2

drivers/media/video/pvrusb2/pvrusb2-context.h

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27

drivers/media/video/pvrusb2/pvrusb2-v4l2.c

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