[media] gspca_pac7302: correct register documentation

R,G,B balance registers are 0x01-0x03 instead of 0x02-0x04,
which lead to the wrong conclusion that values are inverted.
Exposure is controlled via page 3 registers and this is already documented.
Also fix a whitespace issue.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/usb/gspca/pac7302.c b/drivers/media/usb/gspca/pac7302.c
index 2d5c6d8..4894ac1 100644 (file)
--- a/drivers/media/usb/gspca/pac7302.c
+++ b/drivers/media/usb/gspca/pac7302.c
@@ -29,14 +29,13 @@
  * Register page 0:
  *
  * Address     Description
- * 0x02                Red balance control
- * 0x03                Green balance control
- * 0x04        Blue balance control
- *                  Valus are inverted (0=max, 255=min).
+ * 0x01                Red balance control
+ * 0x02                Green balance control
+ * 0x03                Blue balance control
  *                  The Windows driver uses a quadratic approach to map
  *                  the settable values (0-200) on register values:
- *                  min=0x80, default=0x40, max=0x20
- * 0x0f-0x20   Colors, saturation and exposure control
+ *                  min=0x20, default=0x40, max=0x80
+ * 0x0f-0x20   Color and saturation control
  * 0xa2-0xab   Brightness, contrast and gamma control
  * 0xb6                Sharpness control (bits 0-4)
  *