diff options
Diffstat (limited to 'drivers/media/i2c/tvp7002.c')
| -rw-r--r-- | drivers/media/i2c/tvp7002.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/media/i2c/tvp7002.c b/drivers/media/i2c/tvp7002.c index 11f2387e1da..51bac762638 100644 --- a/drivers/media/i2c/tvp7002.c +++ b/drivers/media/i2c/tvp7002.c @@ -775,25 +775,20 @@ static int tvp7002_enum_mbus_fmt(struct v4l2_subdev *sd, unsigned index, static int tvp7002_s_stream(struct v4l2_subdev *sd, int enable) { struct tvp7002 *device = to_tvp7002(sd); - int error = 0; + int error; if (device->streaming == enable) return 0; - if (enable) { - /* Set output state on (low impedance means stream on) */ - error = tvp7002_write(sd, TVP7002_MISC_CTL_2, 0x00); - device->streaming = enable; - } else { - /* Set output state off (high impedance means stream off) */ - error = tvp7002_write(sd, TVP7002_MISC_CTL_2, 0x03); - if (error) - v4l2_dbg(1, debug, sd, "Unable to stop streaming\n"); - - device->streaming = enable; + /* low impedance: on, high impedance: off */ + error = tvp7002_write(sd, TVP7002_MISC_CTL_2, enable ? 0x00 : 0x03); + if (error) { + v4l2_dbg(1, debug, sd, "Fail to set streaming\n"); + return error; } - return error; + device->streaming = enable; + return 0; } /* |