V4L/DVB (8012): gl861: sleep a little to avoid I2C errors

- add little sleep to avoid I2C errors arising on faster CPUs

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

diff --git a/drivers/media/dvb/dvb-usb/gl861.c b/drivers/media/dvb/dvb-usb/gl861.c
index 0a8ac64..10cc436 100644 (file)
--- a/drivers/media/dvb/dvb-usb/gl861.c
+++ b/drivers/media/dvb/dvb-usb/gl861.c
@@ -47,6 +47,8 @@ static int gl861_i2c_msg(struct dvb_usb_device *d, u8 addr,
                return -EINVAL;
        }
 
+       msleep(0); /* avoid I2C errors */
+
        return usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), req, type,
                               value, index, rbuf, rlen, 2000);
 }