diff options
author | Hans Verkuil <hans.verkuil@cisco.com> | 2016-04-15 09:15:05 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-08 14:30:50 -0300 |
commit | d16e832da23edff951015f108525ef31ae8dea37 (patch) | |
tree | 066cc31eeb156bd5d3eb07b82258f8cea8074558 /drivers | |
parent | f61d500820d08be2cbce38bfe585a3ed009d2627 (diff) | |
download | linux-d16e832da23edff951015f108525ef31ae8dea37.tar.bz2 |
[media] vb2: move dma_attrs to vb2_queue
Make the dma attributes struct part of vb2_queue. This greatly simplifies
the remainder of the patch series since the dma_contig alloc context is
now (as before) just a struct device pointer.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/v4l2-core/videobuf2-core.c | 2 | ||||
-rw-r--r-- | drivers/media/v4l2-core/videobuf2-dma-contig.c | 16 | ||||
-rw-r--r-- | drivers/media/v4l2-core/videobuf2-dma-sg.c | 5 | ||||
-rw-r--r-- | drivers/media/v4l2-core/videobuf2-vmalloc.c | 5 |
4 files changed, 14 insertions, 14 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 633fc1ab1d7a..36f4392df571 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -207,7 +207,7 @@ static int __vb2_buf_mem_alloc(struct vb2_buffer *vb) unsigned long size = PAGE_ALIGN(vb->planes[plane].length); mem_priv = call_ptr_memop(vb, alloc, q->alloc_ctx[plane], - size, dma_dir, q->gfp_flags); + q->dma_attrs, size, dma_dir, q->gfp_flags); if (IS_ERR_OR_NULL(mem_priv)) goto free; diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c index e3e47ace7daf..a7825c62ad88 100644 --- a/drivers/media/v4l2-core/videobuf2-dma-contig.c +++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c @@ -23,7 +23,6 @@ struct vb2_dc_conf { struct device *dev; - struct dma_attrs attrs; }; struct vb2_dc_buf { @@ -140,8 +139,9 @@ static void vb2_dc_put(void *buf_priv) kfree(buf); } -static void *vb2_dc_alloc(void *alloc_ctx, unsigned long size, - enum dma_data_direction dma_dir, gfp_t gfp_flags) +static void *vb2_dc_alloc(void *alloc_ctx, const struct dma_attrs *attrs, + unsigned long size, enum dma_data_direction dma_dir, + gfp_t gfp_flags) { struct vb2_dc_conf *conf = alloc_ctx; struct device *dev = conf->dev; @@ -151,7 +151,8 @@ static void *vb2_dc_alloc(void *alloc_ctx, unsigned long size, if (!buf) return ERR_PTR(-ENOMEM); - buf->attrs = conf->attrs; + if (attrs) + buf->attrs = *attrs; buf->cookie = dma_alloc_attrs(dev, size, &buf->dma_addr, GFP_KERNEL | gfp_flags, &buf->attrs); if (!buf->cookie) { @@ -729,8 +730,7 @@ const struct vb2_mem_ops vb2_dma_contig_memops = { }; EXPORT_SYMBOL_GPL(vb2_dma_contig_memops); -void *vb2_dma_contig_init_ctx_attrs(struct device *dev, - struct dma_attrs *attrs) +void *vb2_dma_contig_init_ctx(struct device *dev) { struct vb2_dc_conf *conf; @@ -739,12 +739,10 @@ void *vb2_dma_contig_init_ctx_attrs(struct device *dev, return ERR_PTR(-ENOMEM); conf->dev = dev; - if (attrs) - conf->attrs = *attrs; return conf; } -EXPORT_SYMBOL_GPL(vb2_dma_contig_init_ctx_attrs); +EXPORT_SYMBOL_GPL(vb2_dma_contig_init_ctx); void vb2_dma_contig_cleanup_ctx(void *alloc_ctx) { diff --git a/drivers/media/v4l2-core/videobuf2-dma-sg.c b/drivers/media/v4l2-core/videobuf2-dma-sg.c index 9985c89f0513..e7153f708ade 100644 --- a/drivers/media/v4l2-core/videobuf2-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf2-dma-sg.c @@ -99,8 +99,9 @@ static int vb2_dma_sg_alloc_compacted(struct vb2_dma_sg_buf *buf, return 0; } -static void *vb2_dma_sg_alloc(void *alloc_ctx, unsigned long size, - enum dma_data_direction dma_dir, gfp_t gfp_flags) +static void *vb2_dma_sg_alloc(void *alloc_ctx, const struct dma_attrs *dma_attrs, + unsigned long size, enum dma_data_direction dma_dir, + gfp_t gfp_flags) { struct vb2_dma_sg_conf *conf = alloc_ctx; struct vb2_dma_sg_buf *buf; diff --git a/drivers/media/v4l2-core/videobuf2-vmalloc.c b/drivers/media/v4l2-core/videobuf2-vmalloc.c index 1c302743a1fd..fb94c80e9aa8 100644 --- a/drivers/media/v4l2-core/videobuf2-vmalloc.c +++ b/drivers/media/v4l2-core/videobuf2-vmalloc.c @@ -33,8 +33,9 @@ struct vb2_vmalloc_buf { static void vb2_vmalloc_put(void *buf_priv); -static void *vb2_vmalloc_alloc(void *alloc_ctx, unsigned long size, - enum dma_data_direction dma_dir, gfp_t gfp_flags) +static void *vb2_vmalloc_alloc(void *alloc_ctx, const struct dma_attrs *attrs, + unsigned long size, enum dma_data_direction dma_dir, + gfp_t gfp_flags) { struct vb2_vmalloc_buf *buf; |