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authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-16 09:39:16 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-16 09:39:16 -0800
commitbd9999cd6a5eb899504ce14c1f70c5479143bbbc (patch)
treeea8cba08f86c431d49cb3f58254dac8ca60e96d8 /drivers/media/usb/em28xx/em28xx-camera.c
parent9dfe495c7b4896fb88aa745660254a9704ae5930 (diff)
parent65390ea01ce678379da32b01f39fcfac4903f256 (diff)
Merge tag 'media/v4.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - new Mediatek drivers: mtk-mdp and mtk-vcodec - some additions at the media documentation - the CEC core and drivers were promoted from staging to mainstream - some cleanups at the DVB core - the LIRC serial driver got promoted from staging to mainstream - added a driver for Renesas R-Car FDP1 driver - add DVBv5 statistics support to mn88473 driver - several fixes related to printk continuation lines - add support for HSV encoding formats - lots of other cleanups, fixups and driver improvements. * tag 'media/v4.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (496 commits) [media] v4l: tvp5150: Add missing break in set control handler [media] v4l: tvp5150: Don't inline the tvp5150_selmux() function [media] v4l: tvp5150: Compile tvp5150_link_setup out if !CONFIG_MEDIA_CONTROLLER [media] em28xx: don't store usb_device at struct em28xx [media] em28xx: use usb_interface for dev_foo() calls [media] em28xx: don't change the device's name [media] mn88472: fix chip id check on probe [media] mn88473: fix chip id check on probe [media] lirc: fix error paths in lirc_cdev_add() [media] s5p-mfc: Add support for MFC v8 available in Exynos 5433 SoCs [media] s5p-mfc: Rework clock handling [media] s5p-mfc: Don't keep clock prepared all the time [media] s5p-mfc: Kill all IS_ERR_OR_NULL in clocks management code [media] s5p-mfc: Remove dead conditional code [media] s5p-mfc: Ensure that clock is disabled before turning power off [media] s5p-mfc: Remove special clock rate management [media] s5p-mfc: Use printk_ratelimited for reporting ioctl errors [media] s5p-mfc: Set DMA_ATTR_ALLOC_SINGLE_PAGES [media] vivid: Set color_enc on HSV formats [media] v4l2-tpg: Init hv_enc field with a valid value ...
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-camera.c')
-rw-r--r--drivers/media/usb/em28xx/em28xx-camera.c69
1 files changed, 42 insertions, 27 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-camera.c b/drivers/media/usb/em28xx/em28xx-camera.c
index 72f3f4d50253..89c890ba7dd6 100644
--- a/drivers/media/usb/em28xx/em28xx-camera.c
+++ b/drivers/media/usb/em28xx/em28xx-camera.c
@@ -19,14 +19,15 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "em28xx.h"
+
#include <linux/i2c.h>
+#include <linux/usb.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 +121,16 @@ 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);
+ dev_err(&dev->intf->dev,
+ "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);
+ dev_err(&dev->intf->dev,
+ "couldn't read from i2c device 0x%02x: error %i\n",
+ client.addr << 1, ret);
continue;
}
id = be16_to_cpu(id_be);
@@ -135,14 +138,16 @@ 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);
+ dev_err(&dev->intf->dev,
+ "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);
+ dev_err(&dev->intf->dev,
+ "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 +185,17 @@ 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);
+ dev_info(&dev->intf->dev,
+ "unknown Micron sensor detected: 0x%04x\n", id);
return 0;
}
if (dev->em28xx_sensor == EM28XX_NOSENSOR)
- em28xx_info("unsupported sensor detected: %s\n", name);
+ dev_info(&dev->intf->dev,
+ "unsupported sensor detected: %s\n", name);
else
- em28xx_info("sensor %s detected\n", name);
+ dev_info(&dev->intf->dev,
+ "sensor %s detected\n", name);
dev->i2c_client[dev->def_i2c_bus].addr = client.addr;
return 0;
@@ -218,16 +225,18 @@ 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);
+ dev_err(&dev->intf->dev,
+ "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);
+ dev_err(&dev->intf->dev,
+ "couldn't read from i2c device 0x%02x: error %i\n",
+ client.addr << 1, ret);
continue;
}
id += ret;
@@ -238,16 +247,18 @@ 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);
+ dev_err(&dev->intf->dev,
+ "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);
+ dev_err(&dev->intf->dev,
+ "couldn't read from i2c device 0x%02x: error %i\n",
+ client.addr << 1, ret);
continue;
}
id += ret;
@@ -285,15 +296,18 @@ static int em28xx_probe_sensor_omnivision(struct em28xx *dev)
name = "OV9655";
break;
default:
- em28xx_info("unknown OmniVision sensor detected: 0x%04x\n",
- id);
+ dev_info(&dev->intf->dev,
+ "unknown OmniVision sensor detected: 0x%04x\n",
+ id);
return 0;
}
if (dev->em28xx_sensor == EM28XX_NOSENSOR)
- em28xx_info("unsupported sensor detected: %s\n", name);
+ dev_info(&dev->intf->dev,
+ "unsupported sensor detected: %s\n", name);
else
- em28xx_info("sensor %s detected\n", name);
+ dev_info(&dev->intf->dev,
+ "sensor %s detected\n", name);
dev->i2c_client[dev->def_i2c_bus].addr = client.addr;
return 0;
@@ -317,7 +331,8 @@ int em28xx_detect_sensor(struct em28xx *dev)
*/
if (dev->em28xx_sensor == EM28XX_NOSENSOR && ret < 0) {
- em28xx_info("No sensor detected\n");
+ dev_info(&dev->intf->dev,
+ "No sensor detected\n");
return -ENODEV;
}