[media] v4l: vb2-dma-contig: shorten vb2_dma_contig prefix to vb2_dc

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c
index 4b71326..a05784f 100644 (file)
--- a/drivers/media/v4l2-core/videobuf2-dma-contig.c
+++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c
@@ -32,9 +32,9 @@ struct vb2_dc_buf {
        struct vb2_vmarea_handler       handler;
 };
 
-static void vb2_dma_contig_put(void *buf_priv);
+static void vb2_dc_put(void *buf_priv);
 
-static void *vb2_dma_contig_alloc(void *alloc_ctx, unsigned long size)
+static void *vb2_dc_alloc(void *alloc_ctx, unsigned long size)
 {
        struct vb2_dc_conf *conf = alloc_ctx;
        struct vb2_dc_buf *buf;
@@ -56,7 +56,7 @@ static void *vb2_dma_contig_alloc(void *alloc_ctx, unsigned long size)
        buf->size = size;
 
        buf->handler.refcount = &buf->refcount;
-       buf->handler.put = vb2_dma_contig_put;
+       buf->handler.put = vb2_dc_put;
        buf->handler.arg = buf;
 
        atomic_inc(&buf->refcount);
@@ -64,7 +64,7 @@ static void *vb2_dma_contig_alloc(void *alloc_ctx, unsigned long size)
        return buf;
 }
 
-static void vb2_dma_contig_put(void *buf_priv)
+static void vb2_dc_put(void *buf_priv)
 {
        struct vb2_dc_buf *buf = buf_priv;
 
@@ -75,14 +75,14 @@ static void vb2_dma_contig_put(void *buf_priv)
        }
 }
 
-static void *vb2_dma_contig_cookie(void *buf_priv)
+static void *vb2_dc_cookie(void *buf_priv)
 {
        struct vb2_dc_buf *buf = buf_priv;
 
        return &buf->dma_addr;
 }
 
-static void *vb2_dma_contig_vaddr(void *buf_priv)
+static void *vb2_dc_vaddr(void *buf_priv)
 {
        struct vb2_dc_buf *buf = buf_priv;
        if (!buf)
@@ -91,14 +91,14 @@ static void *vb2_dma_contig_vaddr(void *buf_priv)
        return buf->vaddr;
 }
 
-static unsigned int vb2_dma_contig_num_users(void *buf_priv)
+static unsigned int vb2_dc_num_users(void *buf_priv)
 {
        struct vb2_dc_buf *buf = buf_priv;
 
        return atomic_read(&buf->refcount);
 }
 
-static int vb2_dma_contig_mmap(void *buf_priv, struct vm_area_struct *vma)
+static int vb2_dc_mmap(void *buf_priv, struct vm_area_struct *vma)
 {
        struct vb2_dc_buf *buf = buf_priv;
 
@@ -111,7 +111,7 @@ static int vb2_dma_contig_mmap(void *buf_priv, struct vm_area_struct *vma)
                                  &vb2_common_vm_ops, &buf->handler);
 }
 
-static void *vb2_dma_contig_get_userptr(void *alloc_ctx, unsigned long vaddr,
+static void *vb2_dc_get_userptr(void *alloc_ctx, unsigned long vaddr,
                                        unsigned long size, int write)
 {
        struct vb2_dc_buf *buf;
@@ -138,7 +138,7 @@ static void *vb2_dma_contig_get_userptr(void *alloc_ctx, unsigned long vaddr,
        return buf;
 }
 
-static void vb2_dma_contig_put_userptr(void *mem_priv)
+static void vb2_dc_put_userptr(void *mem_priv)
 {
        struct vb2_dc_buf *buf = mem_priv;
 
@@ -150,14 +150,14 @@ static void vb2_dma_contig_put_userptr(void *mem_priv)
 }
 
 const struct vb2_mem_ops vb2_dma_contig_memops = {
-       .alloc          = vb2_dma_contig_alloc,
-       .put            = vb2_dma_contig_put,
-       .cookie         = vb2_dma_contig_cookie,
-       .vaddr          = vb2_dma_contig_vaddr,
-       .mmap           = vb2_dma_contig_mmap,
-       .get_userptr    = vb2_dma_contig_get_userptr,
-       .put_userptr    = vb2_dma_contig_put_userptr,
-       .num_users      = vb2_dma_contig_num_users,
+       .alloc          = vb2_dc_alloc,
+       .put            = vb2_dc_put,
+       .cookie         = vb2_dc_cookie,
+       .vaddr          = vb2_dc_vaddr,
+       .mmap           = vb2_dc_mmap,
+       .get_userptr    = vb2_dc_get_userptr,
+       .put_userptr    = vb2_dc_put_userptr,
+       .num_users      = vb2_dc_num_users,
 };
 EXPORT_SYMBOL_GPL(vb2_dma_contig_memops);