Commit d1a470fb authored Jan 20, 2009 by Antti Palosaari Committed by Mauro Carvalho Chehab Jan 29, 2009

V4L/DVB (10288): af9015: bug fix: stick does not work always when plugged



First control messages to the stick timeouts very often due to probable
hw bug. Repeat first message few times if it fails as workaround.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent f0830ebe

drivers/media/dvb/dvb-usb/af9015.c

+6 −1

Original line number	Diff line number	Diff line
		@@ -694,7 +694,12 @@ static int af9015_read_config(struct usb_device *udev)

		/* IR remote controller */
		req.addr = AF9015_EEPROM_IR_MODE;
		/* first message will timeout often due to possible hw bug */
		for (i = 0; i < 4; i++) {
		ret = af9015_rw_udev(udev, &req);
		if (!ret)
		break;
		}
		if (ret)
		goto error;
		deb_info("%s: IR mode:%d\n", __func__, val);