From f9b67f0014cba18f1aabb6fa9272335a043eb6fd Mon Sep 17 00:00:00 2001 From: Logan Gunthorpe Date: Wed, 19 Apr 2017 13:36:10 -0600 Subject: dma-buf: Rename dma-ops to prevent conflict with kunmap_atomic macro Seeing the kunmap_atomic dma_buf_ops share the same name with a macro in highmem.h, the former can be aliased if any dma-buf user includes that header. I'm personally trying to include highmem.h inside scatterlist.h and this breaks the dma-buf code proper. Christoph Hellwig suggested [1] renaming it and pushing this patch ASAP. To maintain consistency I've renamed all four of kmap* and kunmap* to be map* and unmap*. (Even though only kmap_atomic presently conflicts.) [1] https://www.spinics.net/lists/target-devel/msg15070.html Signed-off-by: Logan Gunthorpe Reviewed-by: Sinclair Yeh Acked-by: Daniel Vetter Acked-by: Sumit Semwal Signed-off-by: Sumit Semwal Link: http://patchwork.freedesktop.org/patch/msgid/1492630570-879-1-git-send-email-logang@deltatee.com --- drivers/media/v4l2-core/videobuf2-dma-contig.c | 4 ++-- drivers/media/v4l2-core/videobuf2-dma-sg.c | 4 ++-- drivers/media/v4l2-core/videobuf2-vmalloc.c | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-) (limited to 'drivers/media') diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c index fb6a177be461..2db0413f5d57 100644 --- a/drivers/media/v4l2-core/videobuf2-dma-contig.c +++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c @@ -356,8 +356,8 @@ static struct dma_buf_ops vb2_dc_dmabuf_ops = { .detach = vb2_dc_dmabuf_ops_detach, .map_dma_buf = vb2_dc_dmabuf_ops_map, .unmap_dma_buf = vb2_dc_dmabuf_ops_unmap, - .kmap = vb2_dc_dmabuf_ops_kmap, - .kmap_atomic = vb2_dc_dmabuf_ops_kmap, + .map = vb2_dc_dmabuf_ops_kmap, + .map_atomic = vb2_dc_dmabuf_ops_kmap, .vmap = vb2_dc_dmabuf_ops_vmap, .mmap = vb2_dc_dmabuf_ops_mmap, .release = vb2_dc_dmabuf_ops_release, diff --git a/drivers/media/v4l2-core/videobuf2-dma-sg.c b/drivers/media/v4l2-core/videobuf2-dma-sg.c index ecff8f492c4f..6fd1343b7c13 100644 --- a/drivers/media/v4l2-core/videobuf2-dma-sg.c +++ b/drivers/media/v4l2-core/videobuf2-dma-sg.c @@ -504,8 +504,8 @@ static struct dma_buf_ops vb2_dma_sg_dmabuf_ops = { .detach = vb2_dma_sg_dmabuf_ops_detach, .map_dma_buf = vb2_dma_sg_dmabuf_ops_map, .unmap_dma_buf = vb2_dma_sg_dmabuf_ops_unmap, - .kmap = vb2_dma_sg_dmabuf_ops_kmap, - .kmap_atomic = vb2_dma_sg_dmabuf_ops_kmap, + .map = vb2_dma_sg_dmabuf_ops_kmap, + .map_atomic = vb2_dma_sg_dmabuf_ops_kmap, .vmap = vb2_dma_sg_dmabuf_ops_vmap, .mmap = vb2_dma_sg_dmabuf_ops_mmap, .release = vb2_dma_sg_dmabuf_ops_release, diff --git a/drivers/media/v4l2-core/videobuf2-vmalloc.c b/drivers/media/v4l2-core/videobuf2-vmalloc.c index 3f778147cdef..27d1db3bb8cf 100644 --- a/drivers/media/v4l2-core/videobuf2-vmalloc.c +++ b/drivers/media/v4l2-core/videobuf2-vmalloc.c @@ -342,8 +342,8 @@ static struct dma_buf_ops vb2_vmalloc_dmabuf_ops = { .detach = vb2_vmalloc_dmabuf_ops_detach, .map_dma_buf = vb2_vmalloc_dmabuf_ops_map, .unmap_dma_buf = vb2_vmalloc_dmabuf_ops_unmap, - .kmap = vb2_vmalloc_dmabuf_ops_kmap, - .kmap_atomic = vb2_vmalloc_dmabuf_ops_kmap, + .map = vb2_vmalloc_dmabuf_ops_kmap, + .map_atomic = vb2_vmalloc_dmabuf_ops_kmap, .vmap = vb2_vmalloc_dmabuf_ops_vmap, .mmap = vb2_vmalloc_dmabuf_ops_mmap, .release = vb2_vmalloc_dmabuf_ops_release, -- cgit