aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/i2c/soc_camera/mt9v022.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/i2c/soc_camera/mt9v022.c')
-rw-r--r--drivers/media/i2c/soc_camera/mt9v022.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/media/i2c/soc_camera/mt9v022.c b/drivers/media/i2c/soc_camera/mt9v022.c
index 13057b966ee9..333ef178d6fb 100644
--- a/drivers/media/i2c/soc_camera/mt9v022.c
+++ b/drivers/media/i2c/soc_camera/mt9v022.c
@@ -263,9 +263,14 @@ static int mt9v022_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
263 if (ret & 1) /* Autoexposure */ 263 if (ret & 1) /* Autoexposure */
264 ret = reg_write(client, mt9v022->reg->max_total_shutter_width, 264 ret = reg_write(client, mt9v022->reg->max_total_shutter_width,
265 rect.height + mt9v022->y_skip_top + 43); 265 rect.height + mt9v022->y_skip_top + 43);
266 else 266 /*
267 ret = reg_write(client, MT9V022_TOTAL_SHUTTER_WIDTH, 267 * If autoexposure is off, there is no need to set
268 rect.height + mt9v022->y_skip_top + 43); 268 * MT9V022_TOTAL_SHUTTER_WIDTH here. Autoexposure can be off
269 * only if the user has set exposure manually, using the
270 * V4L2_CID_EXPOSURE_AUTO with the value V4L2_EXPOSURE_MANUAL.
271 * In this case the register MT9V022_TOTAL_SHUTTER_WIDTH
272 * already contains the correct value.
273 */
269 } 274 }
270 /* Setup frame format: defaults apart from width and height */ 275 /* Setup frame format: defaults apart from width and height */
271 if (!ret) 276 if (!ret)