summaryrefslogtreecommitdiff
path: root/drivers/media/usb/em28xx/em28xx-camera.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-camera.c')
-rw-r--r--drivers/media/usb/em28xx/em28xx-camera.c53
1 files changed, 26 insertions, 27 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-camera.c b/drivers/media/usb/em28xx/em28xx-camera.c
index 72f3f4d50253..a24695474212 100644
--- a/drivers/media/usb/em28xx/em28xx-camera.c
+++ b/drivers/media/usb/em28xx/em28xx-camera.c
@@ -19,14 +19,14 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "em28xx.h"
+
#include <linux/i2c.h>
#include <media/soc_camera.h>
#include <media/i2c/mt9v011.h>
#include <media/v4l2-clk.h>
#include <media/v4l2-common.h>
-#include "em28xx.h"
-
/* Possible i2c addresses of Micron sensors */
static unsigned short micron_sensor_addrs[] = {
0xb8 >> 1, /* MT9V111, MT9V403 */
@@ -120,14 +120,14 @@ static int em28xx_probe_sensor_micron(struct em28xx *dev)
ret = i2c_master_send(&client, &reg, 1);
if (ret < 0) {
if (ret != -ENXIO)
- em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
- client.addr << 1, ret);
+ pr_err("couldn't read from i2c device 0x%02x: error %i\n",
+ client.addr << 1, ret);
continue;
}
ret = i2c_master_recv(&client, (u8 *)&id_be, 2);
if (ret < 0) {
- em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
- client.addr << 1, ret);
+ pr_err("couldn't read from i2c device 0x%02x: error %i\n",
+ client.addr << 1, ret);
continue;
}
id = be16_to_cpu(id_be);
@@ -135,14 +135,14 @@ static int em28xx_probe_sensor_micron(struct em28xx *dev)
reg = 0xff;
ret = i2c_master_send(&client, &reg, 1);
if (ret < 0) {
- em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
- client.addr << 1, ret);
+ pr_err("couldn't read from i2c device 0x%02x: error %i\n",
+ client.addr << 1, ret);
continue;
}
ret = i2c_master_recv(&client, (u8 *)&id_be, 2);
if (ret < 0) {
- em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
- client.addr << 1, ret);
+ pr_err("couldn't read from i2c device 0x%02x: error %i\n",
+ client.addr << 1, ret);
continue;
}
/* Validate chip ID to be sure we have a Micron device */
@@ -180,15 +180,14 @@ static int em28xx_probe_sensor_micron(struct em28xx *dev)
dev->em28xx_sensor = EM28XX_MT9M001;
break;
default:
- em28xx_info("unknown Micron sensor detected: 0x%04x\n",
- id);
+ pr_info("unknown Micron sensor detected: 0x%04x\n", id);
return 0;
}
if (dev->em28xx_sensor == EM28XX_NOSENSOR)
- em28xx_info("unsupported sensor detected: %s\n", name);
+ pr_info("unsupported sensor detected: %s\n", name);
else
- em28xx_info("sensor %s detected\n", name);
+ pr_info("sensor %s detected\n", name);
dev->i2c_client[dev->def_i2c_bus].addr = client.addr;
return 0;
@@ -218,16 +217,16 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev)
ret = i2c_smbus_read_byte_data(&client, reg);
if (ret < 0) {
if (ret != -ENXIO)
- em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
- client.addr << 1, ret);
+ pr_err("couldn't read from i2c device 0x%02x: error %i\n",
+ client.addr << 1, ret);
continue;
}
id = ret << 8;
reg = 0x1d;
ret = i2c_smbus_read_byte_data(&client, reg);
if (ret < 0) {
- em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
- client.addr << 1, ret);
+ pr_err("couldn't read from i2c device 0x%02x: error %i\n",
+ client.addr << 1, ret);
continue;
}
id += ret;
@@ -238,16 +237,16 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev)
reg = 0x0a;
ret = i2c_smbus_read_byte_data(&client, reg);
if (ret < 0) {
- em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
- client.addr << 1, ret);
+ pr_err("couldn't read from i2c device 0x%02x: error %i\n",
+ client.addr << 1, ret);
continue;
}
id = ret << 8;
reg = 0x0b;
ret = i2c_smbus_read_byte_data(&client, reg);
if (ret < 0) {
- em28xx_errdev("couldn't read from i2c device 0x%02x: error %i\n",
- client.addr << 1, ret);
+ pr_err("couldn't read from i2c device 0x%02x: error %i\n",
+ client.addr << 1, ret);
continue;
}
id += ret;
@@ -285,15 +284,15 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev)
name = "OV9655";
break;
default:
- em28xx_info("unknown OmniVision sensor detected: 0x%04x\n",
- id);
+ pr_info("unknown OmniVision sensor detected: 0x%04x\n",
+ id);
return 0;
}
if (dev->em28xx_sensor == EM28XX_NOSENSOR)
- em28xx_info("unsupported sensor detected: %s\n", name);
+ pr_info("unsupported sensor detected: %s\n", name);
else
- em28xx_info("sensor %s detected\n", name);
+ pr_info("sensor %s detected\n", name);
dev->i2c_client[dev->def_i2c_bus].addr = client.addr;
return 0;
@@ -317,7 +316,7 @@ int em28xx_detect_sensor(struct em28xx *dev)
*/
if (dev->em28xx_sensor == EM28XX_NOSENSOR && ret < 0) {
- em28xx_info("No sensor detected\n");
+ pr_info("No sensor detected\n");
return -ENODEV;
}