diff options
Diffstat (limited to 'drivers/media/video/omap3isp/ispstat.c')
-rw-r--r-- | drivers/media/video/omap3isp/ispstat.c | 63 |
1 files changed, 37 insertions, 26 deletions
diff --git a/drivers/media/video/omap3isp/ispstat.c b/drivers/media/video/omap3isp/ispstat.c index 808065948ac..68d539456c5 100644 --- a/drivers/media/video/omap3isp/ispstat.c +++ b/drivers/media/video/omap3isp/ispstat.c @@ -366,7 +366,8 @@ static void isp_stat_bufs_free(struct ispstat *stat) dma_unmap_sg(isp->dev, buf->iovm->sgt->sgl, buf->iovm->sgt->nents, DMA_FROM_DEVICE); - iommu_vfree(isp->iommu, buf->iommu_addr); + omap_iommu_vfree(isp->domain, isp->iommu, + buf->iommu_addr); } else { if (!buf->virt_addr) continue; @@ -399,8 +400,8 @@ static int isp_stat_bufs_alloc_iommu(struct ispstat *stat, unsigned int size) struct iovm_struct *iovm; WARN_ON(buf->dma_addr); - buf->iommu_addr = iommu_vmalloc(isp->iommu, 0, size, - IOMMU_FLAG); + buf->iommu_addr = omap_iommu_vmalloc(isp->domain, isp->iommu, 0, + size, IOMMU_FLAG); if (IS_ERR((void *)buf->iommu_addr)) { dev_err(stat->isp->dev, "%s: Can't acquire memory for " @@ -409,7 +410,7 @@ static int isp_stat_bufs_alloc_iommu(struct ispstat *stat, unsigned int size) return -ENOMEM; } - iovm = find_iovm_area(isp->iommu, buf->iommu_addr); + iovm = omap_find_iovm_area(isp->iommu, buf->iommu_addr); if (!iovm || !dma_map_sg(isp->dev, iovm->sgt->sgl, iovm->sgt->nents, DMA_FROM_DEVICE)) { @@ -418,7 +419,7 @@ static int isp_stat_bufs_alloc_iommu(struct ispstat *stat, unsigned int size) } buf->iovm = iovm; - buf->virt_addr = da_to_va(stat->isp->iommu, + buf->virt_addr = omap_da_to_va(stat->isp->iommu, (u32)buf->iommu_addr); buf->empty = 1; dev_dbg(stat->isp->dev, "%s: buffer[%d] allocated." @@ -1022,24 +1023,6 @@ void omap3isp_stat_dma_isr(struct ispstat *stat) __stat_isr(stat, 1); } -static int isp_stat_init_entities(struct ispstat *stat, const char *name, - const struct v4l2_subdev_ops *sd_ops) -{ - struct v4l2_subdev *subdev = &stat->subdev; - struct media_entity *me = &subdev->entity; - - v4l2_subdev_init(subdev, sd_ops); - snprintf(subdev->name, V4L2_SUBDEV_NAME_SIZE, "OMAP3 ISP %s", name); - subdev->grp_id = 1 << 16; /* group ID for isp subdevs */ - subdev->flags |= V4L2_SUBDEV_FL_HAS_EVENTS | V4L2_SUBDEV_FL_HAS_DEVNODE; - v4l2_set_subdevdata(subdev, stat); - - stat->pad.flags = MEDIA_PAD_FL_SINK; - me->ops = NULL; - - return media_entity_init(me, 1, &stat->pad, 0); -} - int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev, struct v4l2_fh *fh, struct v4l2_event_subscription *sub) @@ -1061,7 +1044,6 @@ int omap3isp_stat_unsubscribe_event(struct v4l2_subdev *subdev, void omap3isp_stat_unregister_entities(struct ispstat *stat) { - media_entity_cleanup(&stat->subdev.entity); v4l2_device_unregister_subdev(&stat->subdev); } @@ -1071,21 +1053,50 @@ int omap3isp_stat_register_entities(struct ispstat *stat, return v4l2_device_register_subdev(vdev, &stat->subdev); } +static int isp_stat_init_entities(struct ispstat *stat, const char *name, + const struct v4l2_subdev_ops *sd_ops) +{ + struct v4l2_subdev *subdev = &stat->subdev; + struct media_entity *me = &subdev->entity; + + v4l2_subdev_init(subdev, sd_ops); + snprintf(subdev->name, V4L2_SUBDEV_NAME_SIZE, "OMAP3 ISP %s", name); + subdev->grp_id = 1 << 16; /* group ID for isp subdevs */ + subdev->flags |= V4L2_SUBDEV_FL_HAS_EVENTS | V4L2_SUBDEV_FL_HAS_DEVNODE; + v4l2_set_subdevdata(subdev, stat); + + stat->pad.flags = MEDIA_PAD_FL_SINK; + me->ops = NULL; + + return media_entity_init(me, 1, &stat->pad, 0); +} + int omap3isp_stat_init(struct ispstat *stat, const char *name, const struct v4l2_subdev_ops *sd_ops) { + int ret; + stat->buf = kcalloc(STAT_MAX_BUFS, sizeof(*stat->buf), GFP_KERNEL); if (!stat->buf) return -ENOMEM; + isp_stat_buf_clear(stat); mutex_init(&stat->ioctl_lock); atomic_set(&stat->buf_err, 0); - return isp_stat_init_entities(stat, name, sd_ops); + ret = isp_stat_init_entities(stat, name, sd_ops); + if (ret < 0) { + mutex_destroy(&stat->ioctl_lock); + kfree(stat->buf); + } + + return ret; } -void omap3isp_stat_free(struct ispstat *stat) +void omap3isp_stat_cleanup(struct ispstat *stat) { + media_entity_cleanup(&stat->subdev.entity); + mutex_destroy(&stat->ioctl_lock); isp_stat_bufs_free(stat); kfree(stat->buf); } |