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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-24 01:39:09 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-24 01:39:09 +0400 |
commit | e317234975cb7463b8ca21a93bb6862d9dcf113f (patch) | |
tree | 4446fa3a21364f3cba23a22aa2a94027f169d8df /drivers/media/video/soc_camera.c | |
parent | f37ab0fba271e43edab0e3ae9fe644fcda455402 (diff) | |
parent | 7483d45f0aee3afc0646d185cabd4af9f6cab58c (diff) | |
download | linux-e317234975cb7463b8ca21a93bb6862d9dcf113f.tar.xz |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- V4L2 API additions to better support JPEG compression control
- media API additions to properly support MPEG decoders
- V4L2 API additions for image crop/scaling
- a few other V4L2 API DocBook fixes/improvements
- two new DVB frontend drivers: m88rs2000 and rtl2830
- two new DVB drivers: az6007 and rtl28xxu
- a framework for ISA drivers, that removed lots of common code found
at the ISA radio drivers
- a new FM transmitter driver (radio-keene)
- a GPIO-based IR receiver driver
- a new sensor driver: mt9m032
- some new video drivers: adv7183, blackfin, mx2_emmaprp, sii9234_drv,
vs6624
- several new board additions, driver fixes, improvements and cleanups.
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (295 commits)
[media] update CARDLIST.em28xx
[media] partially reverts changeset fa5527c
[media] stb0899: fix the limits for signal strength values
[media] em28xx: support for 2304:0242 PCTV QuatroStick (510e)
[media] em28xx: support for 2013:0251 PCTV QuatroStick nano (520e)
[media] -EINVAL -> -ENOTTY
[media] gspca - sn9c20x: Cleanup source
[media] gspca - sn9c20x: Simplify register write for capture start/stop
[media] gspca - sn9c20x: Add automatic JPEG compression mechanism
[media] gspca - sn9c20x: Greater delay in case of sensor no response
[media] gspca - sn9c20x: Optimize the code of write sequences
[media] gspca - sn9c20x: Add the JPEG compression quality control
[media] gspca - sn9c20x: Add a delay after Omnivision sensor reset
[media] gspca - sn9c20x: Propagate USB errors to higher level
[media] gspca - sn9c20x: Use the new video control mechanism
[media] gspca - sn9c20x: Fix loss of frame start
[media] gspca - zc3xx: Lack of register 08 value for sensor cs2102k
[media] gspca - ov534_9: Add brightness to OmniVision 5621 sensor
[media] gspca - zc3xx: Add V4L2_CID_JPEG_COMPRESSION_QUALITY control support
[media] pvrusb2: fix 7MHz & 8MHz DVB-T tuner support for HVR1900 rev D1F5
...
Diffstat (limited to 'drivers/media/video/soc_camera.c')
-rw-r--r-- | drivers/media/video/soc_camera.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index b82710745ba8..eb25756a07af 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -526,10 +526,6 @@ static int soc_camera_open(struct file *file) }, }; - ret = soc_camera_power_on(icd, icl); - if (ret < 0) - goto epower; - /* The camera could have been already on, try to reset */ if (icl->reset) icl->reset(icd->pdev); @@ -540,6 +536,10 @@ static int soc_camera_open(struct file *file) goto eiciadd; } + ret = soc_camera_power_on(icd, icl); + if (ret < 0) + goto epower; + pm_runtime_enable(&icd->vdev->dev); ret = pm_runtime_resume(&icd->vdev->dev); if (ret < 0 && ret != -ENOSYS) @@ -578,10 +578,10 @@ einitvb: esfmt: pm_runtime_disable(&icd->vdev->dev); eresume: - ici->ops->remove(icd); -eiciadd: soc_camera_power_off(icd, icl); epower: + ici->ops->remove(icd); +eiciadd: icd->use_count--; module_put(ici->ops->owner); @@ -1050,6 +1050,14 @@ static int soc_camera_probe(struct soc_camera_device *icd) if (ret < 0) goto ereg; + /* The camera could have been already on, try to reset */ + if (icl->reset) + icl->reset(icd->pdev); + + ret = ici->ops->add(icd); + if (ret < 0) + goto eadd; + /* * This will not yet call v4l2_subdev_core_ops::s_power(1), because the * subdevice has not been initialised yet. We'll have to call it once @@ -1060,14 +1068,6 @@ static int soc_camera_probe(struct soc_camera_device *icd) if (ret < 0) goto epower; - /* The camera could have been already on, try to reset */ - if (icl->reset) - icl->reset(icd->pdev); - - ret = ici->ops->add(icd); - if (ret < 0) - goto eadd; - /* Must have icd->vdev before registering the device */ ret = video_dev_create(icd); if (ret < 0) @@ -1165,10 +1165,10 @@ eadddev: video_device_release(icd->vdev); icd->vdev = NULL; evdc: - ici->ops->remove(icd); -eadd: soc_camera_power_off(icd, icl); epower: + ici->ops->remove(icd); +eadd: regulator_bulk_free(icl->num_regulators, icl->regulators); ereg: v4l2_ctrl_handler_free(&icd->ctrl_handler); |