diff options
Diffstat (limited to 'drivers/media/usb/stkwebcam/stk-sensor.c')
| -rw-r--r-- | drivers/media/usb/stkwebcam/stk-sensor.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/drivers/media/usb/stkwebcam/stk-sensor.c b/drivers/media/usb/stkwebcam/stk-sensor.c index 985af9933c7e..c1d4505f84ea 100644 --- a/drivers/media/usb/stkwebcam/stk-sensor.c +++ b/drivers/media/usb/stkwebcam/stk-sensor.c @@ -41,6 +41,8 @@ /* It seems the i2c bus is controlled with these registers */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include "stk-webcam.h" #define STK_IIC_BASE (0x0200) @@ -239,8 +241,8 @@ static int stk_sensor_outb(struct stk_camera *dev, u8 reg, u8 val) } while (tmpval == 0 && i < MAX_RETRIES); if (tmpval != STK_IIC_STAT_TX_OK) { if (tmpval) - STK_ERROR("stk_sensor_outb failed, status=0x%02x\n", - tmpval); + pr_err("stk_sensor_outb failed, status=0x%02x\n", + tmpval); return 1; } else return 0; @@ -262,8 +264,8 @@ static int stk_sensor_inb(struct stk_camera *dev, u8 reg, u8 *val) } while (tmpval == 0 && i < MAX_RETRIES); if (tmpval != STK_IIC_STAT_RX_OK) { if (tmpval) - STK_ERROR("stk_sensor_inb failed, status=0x%02x\n", - tmpval); + pr_err("stk_sensor_inb failed, status=0x%02x\n", + tmpval); return 1; } @@ -366,29 +368,29 @@ int stk_sensor_init(struct stk_camera *dev) if (stk_camera_write_reg(dev, STK_IIC_ENABLE, STK_IIC_ENABLE_YES) || stk_camera_write_reg(dev, STK_IIC_ADDR, SENSOR_ADDRESS) || stk_sensor_outb(dev, REG_COM7, COM7_RESET)) { - STK_ERROR("Sensor resetting failed\n"); + pr_err("Sensor resetting failed\n"); return -ENODEV; } msleep(10); /* Read the manufacturer ID: ov = 0x7FA2 */ if (stk_sensor_inb(dev, REG_MIDH, &idh) || stk_sensor_inb(dev, REG_MIDL, &idl)) { - STK_ERROR("Strange error reading sensor ID\n"); + pr_err("Strange error reading sensor ID\n"); return -ENODEV; } if (idh != 0x7f || idl != 0xa2) { - STK_ERROR("Huh? you don't have a sensor from ovt\n"); + pr_err("Huh? you don't have a sensor from ovt\n"); return -ENODEV; } if (stk_sensor_inb(dev, REG_PID, &idh) || stk_sensor_inb(dev, REG_VER, &idl)) { - STK_ERROR("Could not read sensor model\n"); + pr_err("Could not read sensor model\n"); return -ENODEV; } stk_sensor_write_regvals(dev, ov_initvals); msleep(10); - STK_INFO("OmniVision sensor detected, id %02X%02X at address %x\n", - idh, idl, SENSOR_ADDRESS); + pr_info("OmniVision sensor detected, id %02X%02X at address %x\n", + idh, idl, SENSOR_ADDRESS); return 0; } @@ -520,7 +522,8 @@ int stk_sensor_configure(struct stk_camera *dev) case MODE_SXGA: com7 = COM7_FMT_SXGA; dummylines = 0; break; - default: STK_ERROR("Unsupported mode %d\n", dev->vsettings.mode); + default: + pr_err("Unsupported mode %d\n", dev->vsettings.mode); return -EFAULT; } switch (dev->vsettings.palette) { @@ -544,7 +547,8 @@ int stk_sensor_configure(struct stk_camera *dev) com7 |= COM7_PBAYER; rv = ov_fmt_bayer; break; - default: STK_ERROR("Unsupported colorspace\n"); + default: + pr_err("Unsupported colorspace\n"); return -EFAULT; } /*FIXME sometimes the sensor go to a bad state @@ -564,7 +568,7 @@ int stk_sensor_configure(struct stk_camera *dev) switch (dev->vsettings.mode) { case MODE_VGA: if (stk_sensor_set_hw(dev, 302, 1582, 6, 486)) - STK_ERROR("stk_sensor_set_hw failed (VGA)\n"); + pr_err("stk_sensor_set_hw failed (VGA)\n"); break; case MODE_SXGA: case MODE_CIF: @@ -572,7 +576,7 @@ int stk_sensor_configure(struct stk_camera *dev) case MODE_QCIF: /*FIXME These settings seem ignored by the sensor if (stk_sensor_set_hw(dev, 220, 1500, 10, 1034)) - STK_ERROR("stk_sensor_set_hw failed (SXGA)\n"); + pr_err("stk_sensor_set_hw failed (SXGA)\n"); */ break; } |