From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-ee0-f54.google.com ([74.125.83.54]:43716 "EHLO mail-ee0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753132AbaAQRo2 (ORCPT ); Fri, 17 Jan 2014 12:44:28 -0500 Received: by mail-ee0-f54.google.com with SMTP id e53so1502612eek.41 for ; Fri, 17 Jan 2014 09:44:27 -0800 (PST) From: =?UTF-8?q?Frank=20Sch=C3=A4fer?= To: m.chehab@samsung.com Cc: linux-media@vger.kernel.org, =?UTF-8?q?Frank=20Sch=C3=A4fer?= Subject: [PATCH 2/3] em28xx-camera: fix return value checks on sensor probing Date: Fri, 17 Jan 2014 18:45:31 +0100 Message-Id: <1389980732-8375-2-git-send-email-fschaefer.oss@googlemail.com> In-Reply-To: <1389980732-8375-1-git-send-email-fschaefer.oss@googlemail.com> References: <1389980732-8375-1-git-send-email-fschaefer.oss@googlemail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org List-ID: Since commit e63b009d6e the returned error code in case of not connected/responding i2c clients is ENXIO isntead of ENODEV, which causes several error messages on sensor probing. Fix the i2c return value checks on sensor probing to silence these warnings. Signed-off-by: Frank Schäfer --- drivers/media/usb/em28xx/em28xx-camera.c | 4 ++-- 1 Datei geändert, 2 Zeilen hinzugefügt(+), 2 Zeilen entfernt(-) diff --git a/drivers/media/usb/em28xx/em28xx-camera.c b/drivers/media/usb/em28xx/em28xx-camera.c index c29f5c4..505e050 100644 --- a/drivers/media/usb/em28xx/em28xx-camera.c +++ b/drivers/media/usb/em28xx/em28xx-camera.c @@ -120,7 +120,7 @@ static int em28xx_probe_sensor_micron(struct em28xx *dev) reg = 0x00; ret = i2c_master_send(&client, ®, 1); if (ret < 0) { - if (ret != -ENODEV) + if (ret != -ENXIO) em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n", client.addr << 1, ret); continue; @@ -218,7 +218,7 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev) reg = 0x1c; ret = i2c_smbus_read_byte_data(&client, reg); if (ret < 0) { - if (ret != -ENODEV) + if (ret != -ENXIO) em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n", client.addr << 1, ret); continue; -- 1.7.10.4