From: Antti Palosaari <crope@iki.fi>
Date: Thu, 29 May 2008 00:55:06 +0000 (-0300)
Subject: V4L/DVB (8012): gl861: sleep a little to avoid I2C errors
X-Git-Tag: v2.6.26-rc9~91^2~35
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f56ebe16b045861d26b81ef6683445c0144362b8;p=linux-2.6

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 0a8ac64a4e..10cc436b06 100644
--- 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);
 }