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V4L/DVB (3292): Fix signed/unsigned bug in brightness handling of cx25840

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- Fix signed/unsigned bug in brightness handling (set to 0 and 128 was returned).

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
This commit is contained in:
Hans Verkuil 2006-01-09 15:32:44 -02:00 committed by Mauro Carvalho Chehab
parent c5099a6481
commit 0de71224d1
1 changed files with 1 additions and 1 deletions
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2
drivers/media/video/cx25840/cx25840-core.c
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@ -457,7 +457,7 @@ static int get_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl)
ctrl->value = state->pvr150_workaround;
break;
case V4L2_CID_BRIGHTNESS:
ctrl->value = cx25840_read(client, 0x414) + 128;
ctrl->value = (s8)cx25840_read(client, 0x414) + 128;
break;
case V4L2_CID_CONTRAST:
ctrl->value = cx25840_read(client, 0x415) >> 1;