V4L/DVB (11211): gspca - vc032x: Simplify the i2c write function.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/gspca/vc032x.c b/drivers/media/video/gspca/vc032x.c
index cdd17bc..8aab2fb 100644 (file)
--- a/drivers/media/video/gspca/vc032x.c
+++ b/drivers/media/video/gspca/vc032x.c
@@ -2400,33 +2400,19 @@ static int vc032x_probe_sensor(struct gspca_dev *gspca_dev)
 }
 
 static void i2c_write(struct gspca_dev *gspca_dev,
-                       __u8 reg, const __u8 *val, __u8 size)
+                       u8 reg, const u8 *val,
+                       u8 size)                /* 1 or 2 */
 {
        struct usb_device *dev = gspca_dev->dev;
        int retry;
 
-#ifdef GSPCA_DEBUG
-       if (size > 3 || size < 1)
-               return;
-#endif
        reg_r(gspca_dev, 0xa1, 0xb33f, 1);
+/*fixme:should check if (!(gspca_dev->usb_buf[0] & 0x02)) error*/
        reg_w(dev, 0xa0, size, 0xb334);
        reg_w(dev, 0xa0, reg, 0xb33a);
-       switch (size) {
-       case 1:
-               reg_w(dev, 0xa0, val[0], 0xb336);
-               break;
-       case 2:
-               reg_w(dev, 0xa0, val[0], 0xb336);
-               reg_w(dev, 0xa0, val[1], 0xb337);
-               break;
-       default:
-/*     case 3: */
-               reg_w(dev, 0xa0, val[0], 0xb336);
+       reg_w(dev, 0xa0, val[0], 0xb336);
+       if (size > 1)
                reg_w(dev, 0xa0, val[1], 0xb337);
-               reg_w(dev, 0xa0, val[2], 0xb338);
-               break;
-       }
        reg_w(dev, 0xa0, 0x01, 0xb339);
        retry = 4;
        do {