diff options
| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-11-11 01:08:26 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-01-25 19:02:06 -0200 |
| commit | a225452ef80a7bd894fd2dfd01a4973d444152f4 (patch) | |
| tree | 397c483c75751106545ef989d83fe25a7c57347b /drivers/media/video/em28xx/em28xx.h | |
| parent | a3a048cea301baba5d451991074a85dc20a8f228 (diff) | |
V4L/DVB (6583): Fix em28xx read stream locking
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>
Diffstat (limited to 'drivers/media/video/em28xx/em28xx.h')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index f8ad0f4ae6d2..3efc05d2df67 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -224,6 +224,8 @@ struct em28xx { unsigned int has_msp34xx:1; unsigned int has_tda9887:1; + unsigned int stream_on:1; /* Locks streams */ + u32 i2s_speed; /* I2S speed for audio digital stream */ enum em28xx_decoder decoder; @@ -258,7 +260,6 @@ struct em28xx { int vscale; /* vertical scale factor (see datasheet) */ int interlaced; /* 1=interlace fileds, 0=just top fileds */ int type; - unsigned int reader:1; unsigned long hash; /* eeprom hash - for boards with generic ID */ unsigned long i2c_hash; /* i2c devicelist hash - for boards with generic ID */ @@ -297,7 +298,7 @@ struct em28xx { struct em28xx_fh { struct em28xx *dev; - unsigned int reader:1; + unsigned int stream_on:1; /* Locks streams */ }; /* Provided by em28xx-i2c.c */ |