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platform_kernel-5.15
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[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>
This commit is contained in:
Laurent Pinchart 2012-06-14 10:37:39 -03:00 committed by Mauro Carvalho Chehab
parent 3c3016ba9e
commit f7f129ce2e
1 changed files with 18 additions and 18 deletions
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36
drivers/media/v4l2-core/videobuf2-dma-contig.c
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@ -32,9 +32,9 @@ struct vb2_dc_buf {
struct vb2_vmarea_handler handler; 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_conf *conf = alloc_ctx;
struct vb2_dc_buf *buf; 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->size = size;
buf->handler.refcount = &buf->refcount; buf->handler.refcount = &buf->refcount;
buf->handler.put = vb2_dma_contig_put; buf->handler.put = vb2_dc_put;
buf->handler.arg = buf; buf->handler.arg = buf;
atomic_inc(&buf->refcount); atomic_inc(&buf->refcount);
@ -64,7 +64,7 @@ static void *vb2_dma_contig_alloc(void *alloc_ctx, unsigned long size)
return buf; 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; 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; struct vb2_dc_buf *buf = buf_priv;
return &buf->dma_addr; 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; struct vb2_dc_buf *buf = buf_priv;
if (!buf) if (!buf)
@ -91,14 +91,14 @@ static void *vb2_dma_contig_vaddr(void *buf_priv)
return buf->vaddr; 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; struct vb2_dc_buf *buf = buf_priv;
return atomic_read(&buf->refcount); 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; 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); &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) unsigned long size, int write)
{ {
struct vb2_dc_buf *buf; struct vb2_dc_buf *buf;
@ -138,7 +138,7 @@ static void *vb2_dma_contig_get_userptr(void *alloc_ctx, unsigned long vaddr,
return buf; 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; 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 = { const struct vb2_mem_ops vb2_dma_contig_memops = {
.alloc = vb2_dma_contig_alloc, .alloc = vb2_dc_alloc,
.put = vb2_dma_contig_put, .put = vb2_dc_put,
.cookie = vb2_dma_contig_cookie, .cookie = vb2_dc_cookie,
.vaddr = vb2_dma_contig_vaddr, .vaddr = vb2_dc_vaddr,
.mmap = vb2_dma_contig_mmap, .mmap = vb2_dc_mmap,
.get_userptr = vb2_dma_contig_get_userptr, .get_userptr = vb2_dc_get_userptr,
.put_userptr = vb2_dma_contig_put_userptr, .put_userptr = vb2_dc_put_userptr,
.num_users = vb2_dma_contig_num_users, .num_users = vb2_dc_num_users,
}; };
EXPORT_SYMBOL_GPL(vb2_dma_contig_memops); EXPORT_SYMBOL_GPL(vb2_dma_contig_memops);