diff options
| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2015-12-16 16:32:33 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-01-11 17:19:21 +0300 |
| commit | 6246b2a7ad1ffab5a712c38005b668f3e4ca2825 (patch) | |
| tree | bcd22814c4febb9da302a707f4f85948534b86ef /drivers/staging/media/omap4iss/iss.c | |
| parent | ad92b5cf35adc2d3ec0116f4744561d5405a0db7 (diff) | |
| download | linux-6246b2a7ad1ffab5a712c38005b668f3e4ca2825.tar.xz | |
[media] staging: v4l: omap4iss: Use media entity enumeration interface
Instead of using a bitmap directly in a driver, use the new media
entity enumeration interface to perform the same.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/staging/media/omap4iss/iss.c')
| -rw-r--r-- | drivers/staging/media/omap4iss/iss.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c index 2f7a9bb0a9e7..6f57f41511d5 100644 --- a/drivers/staging/media/omap4iss/iss.c +++ b/drivers/staging/media/omap4iss/iss.c @@ -606,7 +606,7 @@ static int iss_pipeline_disable(struct iss_pipeline *pipe, * crashed. Mark it as such, the ISS will be reset when * applications will release it. */ - iss->crashed |= 1U << media_entity_id(&subdev->entity); + media_entity_enum_set(&iss->crashed, &subdev->entity); failure = -ETIMEDOUT; } } @@ -641,7 +641,7 @@ static int iss_pipeline_enable(struct iss_pipeline *pipe, * pipeline won't start anyway (those entities would then likely fail to * stop, making the problem worse). */ - if (pipe->entities & iss->crashed) + if (media_entity_enum_intersects(&pipe->ent_enum, &iss->crashed)) return -EIO; spin_lock_irqsave(&pipe->lock, flags); @@ -761,7 +761,8 @@ static int iss_reset(struct iss_device *iss) return -ETIMEDOUT; } - iss->crashed = 0; + media_entity_enum_zero(&iss->crashed); + return 0; } @@ -1090,7 +1091,7 @@ void omap4iss_put(struct iss_device *iss) * be worth investigating whether resetting the ISP only can't * fix the problem in some cases. */ - if (iss->crashed) + if (!media_entity_enum_empty(&iss->crashed)) iss_reset(iss); iss_disable_clocks(iss); } @@ -1491,6 +1492,10 @@ static int iss_probe(struct platform_device *pdev) if (ret < 0) goto error_modules; + ret = media_entity_enum_init(&iss->crashed, &iss->media_dev); + if (ret) + goto error_entities; + ret = iss_create_links(iss); if (ret < 0) goto error_entities; @@ -1501,6 +1506,7 @@ static int iss_probe(struct platform_device *pdev) error_entities: iss_unregister_entities(iss); + media_entity_enum_cleanup(&iss->crashed); error_modules: iss_cleanup_modules(iss); error_iss: @@ -1518,6 +1524,7 @@ static int iss_remove(struct platform_device *pdev) struct iss_device *iss = platform_get_drvdata(pdev); iss_unregister_entities(iss); + media_entity_enum_cleanup(&iss->crashed); iss_cleanup_modules(iss); return 0; |