“c931b4f655a1b86c929384e674eb8c31795f3bd7”上不存在“...mach-iop33x/git@gitcode.net:openharmony/kernel_linux.git”
提交 ccbaba43 编写于 作者: J Jean-François Moine 提交者: Mauro Carvalho Chehab

[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: NJean-François Moine <moinejf@free.fr>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
上级 92dcffcf
......@@ -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 */
......
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