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| author | Michael Hunold <devnull@localhost> | 2002-12-22 19:34:54 +0000 |
|---|---|---|
| committer | Michael Hunold <devnull@localhost> | 2002-12-22 19:34:54 +0000 |
| commit | 8b66183832300c20e17957fdfabc112b2d0ed8d1 (patch) | |
| tree | c002284e1874e0350c7d0a2825e51159d7d64fea /linux/drivers/media/common/saa7146.h | |
| parent | 12c89ec2f0b891897eeb8a0ff6c38a6067553a7d (diff) | |
| download | mediapointer-dvb-s2-8b66183832300c20e17957fdfabc112b2d0ed8d1.tar.gz mediapointer-dvb-s2-8b66183832300c20e17957fdfabc112b2d0ed8d1.tar.bz2 | |
Changed i2c_writeout() and the irq handler to use a waitqueue
instead of busy waiting for an i2c transaction to finish. Left the
old method in there. if you need it (or if i screwed up),
set "use_i2c_irq" to zero in saa7146_i2c.c to get the old behaviour.
Diffstat (limited to 'linux/drivers/media/common/saa7146.h')
| -rw-r--r-- | linux/drivers/media/common/saa7146.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/linux/drivers/media/common/saa7146.h b/linux/drivers/media/common/saa7146.h index 282be0531..c650cf70d 100644 --- a/linux/drivers/media/common/saa7146.h +++ b/linux/drivers/media/common/saa7146.h @@ -237,6 +237,8 @@ struct saa7146_dev /* i2c-stuff */ u32 i2c_bitrate; u32* i2c_mem; /* pointer to i2c memory */ + wait_queue_head_t i2c_wq; + int i2c_op; /* memories */ u32* clipping; /* pointer to clipping memory */ @@ -257,7 +259,7 @@ struct saa7146_dev /* video capture */ struct saa7146_dmaqueue video_q; - struct saa7146_fh *streaming; + struct saa7146_fh *streaming; /* common: fixme? shouldn't this be in saa7146_fh? (this leads to a more complicated question: shall the driver |