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Commit 33f5b07e authored by Jean-Francois Moine's avatar Jean-Francois Moine Committed by Mauro Carvalho Chehab
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V4L/DVB (11211): gspca - vc032x: Simplify the i2c write function. 



Signed-off-by: default avatarJean-Francois Moine <moinejf@free.fr>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent db786a3f

drivers/media/video/gspca/vc032x.c

+5 −19
Original line number Diff line number Diff line
@@ -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);

	if (size > 1)

		reg_w(dev, 0xa0, val[1], 0xb337);

		break;

	default:

/*	case 3: */

		reg_w(dev, 0xa0, val[0], 0xb336);

		reg_w(dev, 0xa0, val[1], 0xb337);

		reg_w(dev, 0xa0, val[2], 0xb338);

		break;

	}

	reg_w(dev, 0xa0, 0x01, 0xb339);

	retry = 4;

	do {