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| author | Jean Delvare <khali@linux-fr.org> | 2010-07-18 16:48:47 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-08-08 23:42:53 -0300 |
| commit | f4acb3c4ccca74f5448354308f917e87ce83505a (patch) | |
| tree | f2eac5ff364f99d8eded4873ce3f1b2fb1232f48 | |
| parent | 3d217c8656842c77d6f33329a034102157363c8d (diff) | |
| download | op-kernel-dev-f4acb3c4ccca74f5448354308f917e87ce83505a.zip op-kernel-dev-f4acb3c4ccca74f5448354308f917e87ce83505a.tar.gz | |
V4L/DVB: cx23885: Return -ENXIO on slave nack
Documentation/i2c/fault-codes says that i2c adapter drivers should
return -ENXIO when no slave acks an address byte.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-i2c.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c index d4746e0..154c914 100644 --- a/drivers/media/video/cx23885/cx23885-i2c.c +++ b/drivers/media/video/cx23885/cx23885-i2c.c @@ -99,7 +99,7 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap, if (!i2c_wait_done(i2c_adap)) return -EIO; if (!i2c_slave_did_ack(i2c_adap)) - return -EIO; + return -ENXIO; dprintk(1, "%s() returns 0\n", __func__); return 0; @@ -185,7 +185,7 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap, if (!i2c_wait_done(i2c_adap)) return -EIO; if (!i2c_slave_did_ack(i2c_adap)) - return -EIO; + return -ENXIO; dprintk(1, "%s() returns 0\n", __func__); |
