From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from proofpoint-cluster.metrocast.net ([65.175.128.136]:21079 "EHLO proofpoint-cluster.metrocast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757892Ab0GTBPy (ORCPT ); Mon, 19 Jul 2010 21:15:54 -0400 Subject: [PATCH 01/17] cx23885: Return -ENXIO on slave nack From: Andy Walls To: linux-media@vger.kernel.org Cc: Kenney Phillisjr , Steven Toth , Jean Delvare In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Date: Mon, 19 Jul 2010 21:08:58 -0400 Message-ID: <1279588138.28153.3.camel@localhost> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: From: Jean Delvare Documentation/i2c/fault-codes says that i2c adapter drivers should return -ENXIO when no slave acks an address byte. Signed-off-by: Jean Delvare Signed-off-by: Andy Walls --- drivers/media/video/cx23885/cx23885-i2c.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c index d4746e0..154c914 100644 --- a/drivers/media/video/cx23885/cx23885-i2c.c +++ b/drivers/media/video/cx23885/cx23885-i2c.c @@ -99,7 +99,7 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap, if (!i2c_wait_done(i2c_adap)) return -EIO; if (!i2c_slave_did_ack(i2c_adap)) - return -EIO; + return -ENXIO; dprintk(1, "%s() returns 0\n", __func__); return 0; @@ -185,7 +185,7 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap, if (!i2c_wait_done(i2c_adap)) return -EIO; if (!i2c_slave_did_ack(i2c_adap)) - return -EIO; + return -ENXIO; dprintk(1, "%s() returns 0\n", __func__); -- 1.7.1.1