diff options
| author | Palash Bandyopadhyay <palash.bandyopadhyay@conexant.com> | 2010-07-06 23:12:25 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-10-21 05:17:10 +0200 |
| commit | 64fbf44455260684fa5bfdd3121af3d0ef0b48dd (patch) | |
| tree | 3e823c84d187b8de0731cd0b703b341abd92350e /drivers/media/video/cx231xx/cx231xx-i2c.c | |
| parent | [media] s5h1432: Add new s5h1432 driver (diff) | |
| download | linux-64fbf44455260684fa5bfdd3121af3d0ef0b48dd.tar.xz linux-64fbf44455260684fa5bfdd3121af3d0ef0b48dd.zip | |
[media] cx231xx: Added support for Carraera, Shelby, RDx_253S and VIDEO_GRABBER
Added support for new cx231xx boards - Carraera, Shelby, RDx_253S and
VIDEO_GRABBER.
[mchehab@redhat.com: Fix a merge conflict with BKL removal patches]
Signed-off-by: Palash Bandyopadhyay <palash.bandyopadhyay@conexant.com>
Signed-off-by: Devin Heitmueller <dheitmueller@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx231xx/cx231xx-i2c.c')
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-i2c.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/media/video/cx231xx/cx231xx-i2c.c b/drivers/media/video/cx231xx/cx231xx-i2c.c index 58d9cc0867b9..d64bc7c21c20 100644 --- a/drivers/media/video/cx231xx/cx231xx-i2c.c +++ b/drivers/media/video/cx231xx/cx231xx-i2c.c @@ -359,7 +359,7 @@ static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap, if (num <= 0) return 0; - + mutex_lock(&dev->i2c_lock); for (i = 0; i < num; i++) { addr = msgs[i].addr >> 1; @@ -372,6 +372,7 @@ static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap, rc = cx231xx_i2c_check_for_device(i2c_adap, &msgs[i]); if (rc < 0) { dprintk2(2, " no device\n"); + mutex_lock(&dev->i2c_lock); return rc; } @@ -384,7 +385,7 @@ static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap, } } else if (i + 1 < num && (msgs[i + 1].flags & I2C_M_RD) && msgs[i].addr == msgs[i + 1].addr - && (msgs[i].len <= 2) && (bus->nr < 2)) { + && (msgs[i].len <= 2) && (bus->nr < 3)) { /* read bytes */ rc = cx231xx_i2c_recv_bytes_with_saddr(i2c_adap, &msgs[i], @@ -407,10 +408,11 @@ static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap, if (i2c_debug >= 2) printk("\n"); } - + mutex_unlock(&dev->i2c_lock); return num; err: dprintk2(2, " ERROR: %i\n", rc); + mutex_unlock(&dev->i2c_lock); return rc; } |