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 <fschaefer.oss@xxxxxxxxxxxxxx>
---
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
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