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Commit ccbaba43 authored by Jean-François Moine's avatar Jean-François Moine Committed by Mauro Carvalho Chehab
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[media] gspca - sn9c20x: Simplify register write for capture start/stop 



The bridge register 1061 may take only the values 01 (stop) or 03 (start).

Signed-off-by: default avatarJean-François Moine <moinejf@free.fr>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 92dcffcf

drivers/media/video/gspca/sn9c20x.c

+2 −6
Original line number Diff line number Diff line
@@ -2107,9 +2107,7 @@ static int sd_start(struct gspca_dev *gspca_dev) 
	set_hvflip(gspca_dev);



	reg_w1(gspca_dev, 0x1007, 0x20);



	reg_r(gspca_dev, 0x1061, 1);

	reg_w1(gspca_dev, 0x1061, gspca_dev->usb_buf[0] | 0x02);

	reg_w1(gspca_dev, 0x1061, 0x03);



	/* if JPEG, prepare the compression quality update */

	if (mode & MODE_JPEG) {
@@ -2125,9 +2123,7 @@ static int sd_start(struct gspca_dev *gspca_dev) 
static void sd_stopN(struct gspca_dev *gspca_dev)

{

	reg_w1(gspca_dev, 0x1007, 0x00);



	reg_r(gspca_dev, 0x1061, 1);

	reg_w1(gspca_dev, 0x1061, gspca_dev->usb_buf[0] & ~0x02);

	reg_w1(gspca_dev, 0x1061, 0x01);

}



/* called on streamoff with alt==0 and on disconnect */