From 4d6c871ac338a8d804a1139dade2a463614d3e34 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sun, 2 May 2010 09:29:27 -0300 Subject: [PATCH] V4L/DVB: usbvision: add delay before detecting the saa711x The detection of the saa711x often failed. Adding a small delay before attempting to detect it fixed this. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/usbvision/usbvision-i2c.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/video/usbvision/usbvision-i2c.c b/drivers/media/video/usbvision/usbvision-i2c.c index 083765238a6a..42ba28785750 100644 --- a/drivers/media/video/usbvision/usbvision-i2c.c +++ b/drivers/media/video/usbvision/usbvision-i2c.c @@ -244,6 +244,9 @@ int usbvision_i2c_register(struct usb_usbvision *usbvision) switch (usbvision_device_data[usbvision->DevModel].Codec) { case CODEC_SAA7113: case CODEC_SAA7111: + /* Without this delay the detection of the saa711x is + hit-and-miss. */ + mdelay(10); v4l2_i2c_new_subdev(&usbvision->v4l2_dev, &usbvision->i2c_adap, "saa7115", "saa7115_auto", 0, saa711x_addrs); -- 2.20.1