The current white balance temperature default value is 4, which is much too 
small (possible values are 0-255).
Improve the picture quality by increasing the default value to 55, which is the 
default value used by the Windows driver.

Signed-off-by: Frank Schäfer <fschaefer....@googlemail.com>
---
 drivers/media/usb/gspca/pac7302.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/media/usb/gspca/pac7302.c 
b/drivers/media/usb/gspca/pac7302.c
index 8c29613..bed34df 100644
--- a/drivers/media/usb/gspca/pac7302.c
+++ b/drivers/media/usb/gspca/pac7302.c
@@ -632,7 +632,7 @@ static int sd_init_controls(struct gspca_dev *gspca_dev)
                                        V4L2_CID_SATURATION, 0, 255, 1, 127);
        sd->white_balance = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
                                        V4L2_CID_WHITE_BALANCE_TEMPERATURE,
-                                       0, 255, 1, 4);
+                                       0, 255, 1, 55);
        sd->red_balance = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
                                        V4L2_CID_RED_BALANCE, 0, 3, 1, 1);
        sd->blue_balance = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
-- 
1.7.7

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