diff options
Diffstat (limited to 'drivers/media/platform/omap3isp/isp.c')
| -rw-r--r-- | drivers/media/platform/omap3isp/isp.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 581c50e86621..0bcfa553c1aa 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -896,7 +896,7 @@ static int isp_pipeline_enable(struct isp_pipeline *pipe, * starting entities if the pipeline won't start anyway (those entities * would then likely fail to stop, making the problem worse). */ - if (pipe->entities & isp->crashed) + if (media_entity_enum_intersects(&pipe->ent_enum, &isp->crashed)) return -EIO; spin_lock_irqsave(&pipe->lock, flags); @@ -989,7 +989,6 @@ static int isp_pipeline_disable(struct isp_pipeline *pipe) struct v4l2_subdev *subdev; int failure = 0; int ret; - u32 id; /* * We need to stop all the modules after CCDC first or they'll @@ -1041,10 +1040,9 @@ static int isp_pipeline_disable(struct isp_pipeline *pipe) if (ret) { dev_info(isp->dev, "Unable to stop %s\n", subdev->name); isp->stop_failure = true; - if (subdev == &isp->isp_prev.subdev) { - id = media_entity_id(&subdev->entity); - isp->crashed |= 1U << id; - } + if (subdev == &isp->isp_prev.subdev) + media_entity_enum_set(&isp->crashed, + &subdev->entity); failure = -ETIMEDOUT; } } @@ -1250,7 +1248,7 @@ static int isp_reset(struct isp_device *isp) } isp->stop_failure = false; - isp->crashed = 0; + media_entity_enum_zero(&isp->crashed); return 0; } @@ -1661,7 +1659,8 @@ static void __omap3isp_put(struct isp_device *isp, bool save_ctx) /* Reset the ISP if an entity has failed to stop. This is the * only way to recover from such conditions. */ - if (isp->crashed || isp->stop_failure) + if (!media_entity_enum_empty(&isp->crashed) || + isp->stop_failure) isp_reset(isp); isp_disable_clocks(isp); } @@ -2219,6 +2218,8 @@ static int isp_remove(struct platform_device *pdev) isp_detach_iommu(isp); __omap3isp_put(isp, false); + media_entity_enum_cleanup(&isp->crashed); + return 0; } @@ -2366,6 +2367,10 @@ static int isp_subdev_notifier_complete(struct v4l2_async_notifier *async) struct isp_bus_cfg *bus; int ret; + ret = media_entity_enum_init(&isp->crashed, &isp->media_dev); + if (ret) + return ret; + list_for_each_entry(sd, &v4l2_dev->subdevs, list) { /* Only try to link entities whose interface was set on bound */ if (sd->host_priv) { |