diff options
Diffstat (limited to 'drivers/media/video/mt9v022.c')
| -rw-r--r-- | drivers/media/video/mt9v022.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c index 56808cd2f8a..0f4b204667e 100644 --- a/drivers/media/video/mt9v022.c +++ b/drivers/media/video/mt9v022.c @@ -141,22 +141,22 @@ static int mt9v022_init(struct soc_camera_device *icd) * plus snapshot mode to disable scan for now */ mt9v022->chip_control |= 0x10; ret = reg_write(icd, MT9V022_CHIP_CONTROL, mt9v022->chip_control); - if (ret >= 0) - reg_write(icd, MT9V022_READ_MODE, 0x300); + if (!ret) + ret = reg_write(icd, MT9V022_READ_MODE, 0x300); /* All defaults */ - if (ret >= 0) + if (!ret) /* AEC, AGC on */ ret = reg_set(icd, MT9V022_AEC_AGC_ENABLE, 0x3); - if (ret >= 0) + if (!ret) ret = reg_write(icd, MT9V022_MAX_TOTAL_SHUTTER_WIDTH, 480); - if (ret >= 0) + if (!ret) /* default - auto */ ret = reg_clear(icd, MT9V022_BLACK_LEVEL_CALIB_CTRL, 1); - if (ret >= 0) + if (!ret) ret = reg_write(icd, MT9V022_DIGITAL_TEST_PATTERN, 0); - return ret >= 0 ? 0 : -EIO; + return ret; } static int mt9v022_release(struct soc_camera_device *icd) @@ -352,21 +352,21 @@ static int mt9v022_set_fmt_cap(struct soc_camera_device *icd, rect->height + icd->y_skip_top + 43); } /* Setup frame format: defaults apart from width and height */ - if (ret >= 0) + if (!ret) ret = reg_write(icd, MT9V022_COLUMN_START, rect->left); - if (ret >= 0) + if (!ret) ret = reg_write(icd, MT9V022_ROW_START, rect->top); - if (ret >= 0) + if (!ret) /* Default 94, Phytec driver says: * "width + horizontal blank >= 660" */ ret = reg_write(icd, MT9V022_HORIZONTAL_BLANKING, rect->width > 660 - 43 ? 43 : 660 - rect->width); - if (ret >= 0) + if (!ret) ret = reg_write(icd, MT9V022_VERTICAL_BLANKING, 45); - if (ret >= 0) + if (!ret) ret = reg_write(icd, MT9V022_WINDOW_WIDTH, rect->width); - if (ret >= 0) + if (!ret) ret = reg_write(icd, MT9V022_WINDOW_HEIGHT, rect->height + icd->y_skip_top); @@ -717,7 +717,7 @@ static int mt9v022_video_probe(struct soc_camera_device *icd) icd->num_formats = 1; } - if (ret >= 0) + if (!ret) ret = soc_camera_video_start(icd); if (ret < 0) goto eisis; |