diff options
author | Maxime Ripard <maxime@cerno.tech> | 2020-11-02 13:17:54 +0300 |
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committer | Maxime Ripard <maxime@cerno.tech> | 2020-11-02 13:17:54 +0300 |
commit | c489573b5b6ce6442ad4658d9d5ec77839b91622 (patch) | |
tree | 6db35e19cfb4c1280033a5545c94e15ac9c7b863 /drivers/dma-buf | |
parent | d23bce963e7f17738374d700f0dc5464c5f7cba2 (diff) | |
parent | 3cea11cd5e3b00d91caf0b4730194039b45c5891 (diff) | |
download | linux-c489573b5b6ce6442ad4658d9d5ec77839b91622.tar.xz |
Merge drm/drm-next into drm-misc-next
Daniel needs -rc2 in drm-misc-next to merge some patches
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/dma-buf')
-rw-r--r-- | drivers/dma-buf/dma-buf.c | 2 | ||||
-rw-r--r-- | drivers/dma-buf/heaps/cma_heap.c | 2 | ||||
-rw-r--r-- | drivers/dma-buf/heaps/heap-helpers.c | 13 | ||||
-rw-r--r-- | drivers/dma-buf/udmabuf.c | 7 |
4 files changed, 12 insertions, 12 deletions
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index 9db211a2b6cb..556f62e8b196 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -59,6 +59,8 @@ static void dma_buf_release(struct dentry *dentry) struct dma_buf *dmabuf; dmabuf = dentry->d_fsdata; + if (unlikely(!dmabuf)) + return; BUG_ON(dmabuf->vmapping_counter); diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c index 626cf7fd033a..e55384dc115b 100644 --- a/drivers/dma-buf/heaps/cma_heap.c +++ b/drivers/dma-buf/heaps/cma_heap.c @@ -10,7 +10,7 @@ #include <linux/device.h> #include <linux/dma-buf.h> #include <linux/dma-heap.h> -#include <linux/dma-contiguous.h> +#include <linux/dma-map-ops.h> #include <linux/err.h> #include <linux/errno.h> #include <linux/highmem.h> diff --git a/drivers/dma-buf/heaps/heap-helpers.c b/drivers/dma-buf/heaps/heap-helpers.c index e9fb2818f2d4..fcf4ce3e2cbb 100644 --- a/drivers/dma-buf/heaps/heap-helpers.c +++ b/drivers/dma-buf/heaps/heap-helpers.c @@ -140,13 +140,12 @@ struct sg_table *dma_heap_map_dma_buf(struct dma_buf_attachment *attachment, enum dma_data_direction direction) { struct dma_heaps_attachment *a = attachment->priv; - struct sg_table *table; - - table = &a->table; + struct sg_table *table = &a->table; + int ret; - if (!dma_map_sg(attachment->dev, table->sgl, table->nents, - direction)) - table = ERR_PTR(-ENOMEM); + ret = dma_map_sgtable(attachment->dev, table, direction, 0); + if (ret) + table = ERR_PTR(ret); return table; } @@ -154,7 +153,7 @@ static void dma_heap_unmap_dma_buf(struct dma_buf_attachment *attachment, struct sg_table *table, enum dma_data_direction direction) { - dma_unmap_sg(attachment->dev, table->sgl, table->nents, direction); + dma_unmap_sgtable(attachment->dev, table, direction, 0); } static vm_fault_t dma_heap_vm_fault(struct vm_fault *vmf) diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c index 5ee1e9399710..db732f71e59a 100644 --- a/drivers/dma-buf/udmabuf.c +++ b/drivers/dma-buf/udmabuf.c @@ -63,10 +63,9 @@ static struct sg_table *get_sg_table(struct device *dev, struct dma_buf *buf, GFP_KERNEL); if (ret < 0) goto err; - if (!dma_map_sg(dev, sg->sgl, sg->nents, direction)) { - ret = -EINVAL; + ret = dma_map_sgtable(dev, sg, direction, 0); + if (ret < 0) goto err; - } return sg; err: @@ -78,7 +77,7 @@ err: static void put_sg_table(struct device *dev, struct sg_table *sg, enum dma_data_direction direction) { - dma_unmap_sg(dev, sg->sgl, sg->nents, direction); + dma_unmap_sgtable(dev, sg, direction, 0); sg_free_table(sg); kfree(sg); } |