summaryrefslogtreecommitdiffstats
path: root/drivers/media/i2c/mt9v111.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/i2c/mt9v111.c')
-rw-r--r--drivers/media/i2c/mt9v111.c41
1 files changed, 13 insertions, 28 deletions
diff --git a/drivers/media/i2c/mt9v111.c b/drivers/media/i2c/mt9v111.c
index b5410aeb5fe2..bb41bea950ac 100644
--- a/drivers/media/i2c/mt9v111.c
+++ b/drivers/media/i2c/mt9v111.c
@@ -1159,41 +1159,21 @@ static int mt9v111_probe(struct i2c_client *client)
V4L2_CID_AUTO_WHITE_BALANCE,
0, 1, 1,
V4L2_WHITE_BALANCE_AUTO);
- if (IS_ERR_OR_NULL(mt9v111->auto_awb)) {
- ret = PTR_ERR(mt9v111->auto_awb);
- goto error_free_ctrls;
- }
-
mt9v111->auto_exp = v4l2_ctrl_new_std_menu(&mt9v111->ctrls,
&mt9v111_ctrl_ops,
V4L2_CID_EXPOSURE_AUTO,
V4L2_EXPOSURE_MANUAL,
0, V4L2_EXPOSURE_AUTO);
- if (IS_ERR_OR_NULL(mt9v111->auto_exp)) {
- ret = PTR_ERR(mt9v111->auto_exp);
- goto error_free_ctrls;
- }
-
- /* Initialize timings */
mt9v111->hblank = v4l2_ctrl_new_std(&mt9v111->ctrls, &mt9v111_ctrl_ops,
V4L2_CID_HBLANK,
MT9V111_CORE_R05_MIN_HBLANK,
MT9V111_CORE_R05_MAX_HBLANK, 1,
MT9V111_CORE_R05_DEF_HBLANK);
- if (IS_ERR_OR_NULL(mt9v111->hblank)) {
- ret = PTR_ERR(mt9v111->hblank);
- goto error_free_ctrls;
- }
-
mt9v111->vblank = v4l2_ctrl_new_std(&mt9v111->ctrls, &mt9v111_ctrl_ops,
V4L2_CID_VBLANK,
MT9V111_CORE_R06_MIN_VBLANK,
MT9V111_CORE_R06_MAX_VBLANK, 1,
MT9V111_CORE_R06_DEF_VBLANK);
- if (IS_ERR_OR_NULL(mt9v111->vblank)) {
- ret = PTR_ERR(mt9v111->vblank);
- goto error_free_ctrls;
- }
/* PIXEL_RATE is fixed: just expose it to user space. */
v4l2_ctrl_new_std(&mt9v111->ctrls, &mt9v111_ctrl_ops,
@@ -1201,6 +1181,10 @@ static int mt9v111_probe(struct i2c_client *client)
DIV_ROUND_CLOSEST(mt9v111->sysclk, 2), 1,
DIV_ROUND_CLOSEST(mt9v111->sysclk, 2));
+ if (mt9v111->ctrls.error) {
+ ret = mt9v111->ctrls.error;
+ goto error_free_ctrls;
+ }
mt9v111->sd.ctrl_handler = &mt9v111->ctrls;
/* Start with default configuration: 640x480 UYVY. */
@@ -1226,26 +1210,27 @@ static int mt9v111_probe(struct i2c_client *client)
mt9v111->pad.flags = MEDIA_PAD_FL_SOURCE;
ret = media_entity_pads_init(&mt9v111->sd.entity, 1, &mt9v111->pad);
if (ret)
- goto error_free_ctrls;
+ goto error_free_entity;
#endif
ret = mt9v111_chip_probe(mt9v111);
if (ret)
- goto error_free_ctrls;
+ goto error_free_entity;
ret = v4l2_async_register_subdev(&mt9v111->sd);
if (ret)
- goto error_free_ctrls;
+ goto error_free_entity;
return 0;
-error_free_ctrls:
- v4l2_ctrl_handler_free(&mt9v111->ctrls);
-
+error_free_entity:
#if IS_ENABLED(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&mt9v111->sd.entity);
#endif
+error_free_ctrls:
+ v4l2_ctrl_handler_free(&mt9v111->ctrls);
+
mutex_destroy(&mt9v111->pwr_mutex);
mutex_destroy(&mt9v111->stream_mutex);
@@ -1259,12 +1244,12 @@ static int mt9v111_remove(struct i2c_client *client)
v4l2_async_unregister_subdev(sd);
- v4l2_ctrl_handler_free(&mt9v111->ctrls);
-
#if IS_ENABLED(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&sd->entity);
#endif
+ v4l2_ctrl_handler_free(&mt9v111->ctrls);
+
mutex_destroy(&mt9v111->pwr_mutex);
mutex_destroy(&mt9v111->stream_mutex);
OpenPOWER on IntegriCloud