[media] em28xx-v4l: get rid of field "users" in struct em28xx_v4l2

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Instead of counting the number of opened file handles, use function
v4l2_fh_is_singular_file() in em28xx_v4l2_open() and em28xx_v4l2_close() to
determine if the file handle is the first/last opened one.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

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Frank Schaefer 2014-07-25 14:48:58 -03:00 • committed by Mauro Carvalho Chehab

parent 3c0f90e14c

commit 747dba7de2

2 changed files with 13 additions and 11 deletions

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23

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

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1

drivers/media/usb/em28xx/em28xx.h

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