[media] tvaudio: fix compiler warnings

[pandora-kernel.git] / drivers / media / video / tvaudio.c

diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index c46a3bb..f22dbef 100644 (file)
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -1695,14 +1695,17 @@ static int tvaudio_s_ctrl(struct v4l2_subdev *sd,
        case V4L2_CID_AUDIO_BALANCE:
        {
                int volume, balance;
+
                if (!(desc->flags & CHIP_HAS_VOLUME))
                        break;
 
-               volume = max(chip->left,chip->right);
+               volume = max(chip->left, chip->right);
                balance = ctrl->value;
+               chip->left = (min(65536 - balance, 32768) * volume) / 32768;
+               chip->right = (min(balance, volume * (__u16)32768)) / 32768;
 
-               chip_write(chip,desc->leftreg,desc->volfunc(chip->left));
-               chip_write(chip,desc->rightreg,desc->volfunc(chip->right));
+               chip_write(chip, desc->leftreg, desc->volfunc(chip->left));
+               chip_write(chip, desc->rightreg, desc->volfunc(chip->right));
 
                return 0;
        }