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authorPawel Osciak <p.osciak@samsung.com>2010-05-11 10:36:28 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-08-02 15:20:47 -0300
commit33c38283f03d8ea0358229fc03c1beebe67aed0e (patch)
tree77cbda3006627840c754c56d02489c23a6ab348c
parentV4L/DVB: drivers/media: Use memdup_user (diff)
downloadlinux-dev-33c38283f03d8ea0358229fc03c1beebe67aed0e.tar.xz
linux-dev-33c38283f03d8ea0358229fc03c1beebe67aed0e.zip
V4L/DVB: videobuf: rename videobuf_alloc to videobuf_alloc_vb
These functions allocate videobuf_buffer structures only. Renaming in order to prevent confusion with functions allocating actual video buffer memory. Rename the functions in videobuf-core.h videobuf-dma-sg.c as well. Signed-off-by: Pawel Osciak <p.osciak@samsung.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/video/videobuf-core.c14
-rw-r--r--drivers/media/video/videobuf-dma-contig.c4
-rw-r--r--drivers/media/video/videobuf-dma-sg.c6
-rw-r--r--drivers/media/video/videobuf-vmalloc.c4
-rw-r--r--include/media/videobuf-core.h4
5 files changed, 16 insertions, 16 deletions
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c
index 7d3378437ded..4d5658387955 100644
--- a/drivers/media/video/videobuf-core.c
+++ b/drivers/media/video/videobuf-core.c
@@ -52,18 +52,18 @@ MODULE_LICENSE("GPL");
#define CALL(q, f, arg...) \
((q->int_ops->f) ? q->int_ops->f(arg) : 0)
-struct videobuf_buffer *videobuf_alloc(struct videobuf_queue *q)
+struct videobuf_buffer *videobuf_alloc_vb(struct videobuf_queue *q)
{
struct videobuf_buffer *vb;
BUG_ON(q->msize < sizeof(*vb));
- if (!q->int_ops || !q->int_ops->alloc) {
+ if (!q->int_ops || !q->int_ops->alloc_vb) {
printk(KERN_ERR "No specific ops defined!\n");
BUG();
}
- vb = q->int_ops->alloc(q->msize);
+ vb = q->int_ops->alloc_vb(q->msize);
if (NULL != vb) {
init_waitqueue_head(&vb->done);
vb->magic = MAGIC_BUFFER;
@@ -71,7 +71,7 @@ struct videobuf_buffer *videobuf_alloc(struct videobuf_queue *q)
return vb;
}
-EXPORT_SYMBOL_GPL(videobuf_alloc);
+EXPORT_SYMBOL_GPL(videobuf_alloc_vb);
#define WAITON_CONDITION (vb->state != VIDEOBUF_ACTIVE &&\
vb->state != VIDEOBUF_QUEUED)
@@ -359,7 +359,7 @@ int __videobuf_mmap_setup(struct videobuf_queue *q,
/* Allocate and initialize buffers */
for (i = 0; i < bcount; i++) {
- q->bufs[i] = videobuf_alloc(q);
+ q->bufs[i] = videobuf_alloc_vb(q);
if (NULL == q->bufs[i])
break;
@@ -766,7 +766,7 @@ static ssize_t videobuf_read_zerocopy(struct videobuf_queue *q,
MAGIC_CHECK(q->int_ops->magic, MAGIC_QTYPE_OPS);
/* setup stuff */
- q->read_buf = videobuf_alloc(q);
+ q->read_buf = videobuf_alloc_vb(q);
if (NULL == q->read_buf)
return -ENOMEM;
@@ -871,7 +871,7 @@ ssize_t videobuf_read_one(struct videobuf_queue *q,
if (NULL == q->read_buf) {
/* need to capture a new frame */
retval = -ENOMEM;
- q->read_buf = videobuf_alloc(q);
+ q->read_buf = videobuf_alloc_vb(q);
dprintk(1, "video alloc=0x%p\n", q->read_buf);
if (NULL == q->read_buf)
diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c
index 74730c624cfc..98e292c35185 100644
--- a/drivers/media/video/videobuf-dma-contig.c
+++ b/drivers/media/video/videobuf-dma-contig.c
@@ -190,7 +190,7 @@ static int videobuf_dma_contig_user_get(struct videobuf_dma_contig_memory *mem,
return ret;
}
-static struct videobuf_buffer *__videobuf_alloc(size_t size)
+static struct videobuf_buffer *__videobuf_alloc_vb(size_t size)
{
struct videobuf_dma_contig_memory *mem;
struct videobuf_buffer *vb;
@@ -338,7 +338,7 @@ error:
static struct videobuf_qtype_ops qops = {
.magic = MAGIC_QTYPE_OPS,
- .alloc = __videobuf_alloc,
+ .alloc_vb = __videobuf_alloc_vb,
.iolock = __videobuf_iolock,
.mmap_mapper = __videobuf_mmap_mapper,
.vaddr = __videobuf_to_vaddr,
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index 8359e6badd36..a9b109178578 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -428,7 +428,7 @@ static const struct vm_operations_struct videobuf_vm_ops = {
struct videobuf_dma_sg_memory
*/
-static struct videobuf_buffer *__videobuf_alloc(size_t size)
+static struct videobuf_buffer *__videobuf_alloc_vb(size_t size)
{
struct videobuf_dma_sg_memory *mem;
struct videobuf_buffer *vb;
@@ -638,7 +638,7 @@ done:
static struct videobuf_qtype_ops sg_ops = {
.magic = MAGIC_QTYPE_OPS,
- .alloc = __videobuf_alloc,
+ .alloc_vb = __videobuf_alloc_vb,
.iolock = __videobuf_iolock,
.sync = __videobuf_sync,
.mmap_mapper = __videobuf_mmap_mapper,
@@ -654,7 +654,7 @@ void *videobuf_sg_alloc(size_t size)
q.msize = size;
- return videobuf_alloc(&q);
+ return videobuf_alloc_vb(&q);
}
EXPORT_SYMBOL_GPL(videobuf_sg_alloc);
diff --git a/drivers/media/video/videobuf-vmalloc.c b/drivers/media/video/videobuf-vmalloc.c
index 583728f4c221..cf5be6bfd745 100644
--- a/drivers/media/video/videobuf-vmalloc.c
+++ b/drivers/media/video/videobuf-vmalloc.c
@@ -135,7 +135,7 @@ static const struct vm_operations_struct videobuf_vm_ops = {
struct videobuf_dma_sg_memory
*/
-static struct videobuf_buffer *__videobuf_alloc(size_t size)
+static struct videobuf_buffer *__videobuf_alloc_vb(size_t size)
{
struct videobuf_vmalloc_memory *mem;
struct videobuf_buffer *vb;
@@ -293,7 +293,7 @@ error:
static struct videobuf_qtype_ops qops = {
.magic = MAGIC_QTYPE_OPS,
- .alloc = __videobuf_alloc,
+ .alloc_vb = __videobuf_alloc_vb,
.iolock = __videobuf_iolock,
.mmap_mapper = __videobuf_mmap_mapper,
.vaddr = videobuf_to_vmalloc,
diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h
index f91a736c133d..a157cd166e6e 100644
--- a/include/media/videobuf-core.h
+++ b/include/media/videobuf-core.h
@@ -127,7 +127,7 @@ struct videobuf_queue_ops {
struct videobuf_qtype_ops {
u32 magic;
- struct videobuf_buffer *(*alloc)(size_t size);
+ struct videobuf_buffer *(*alloc_vb)(size_t size);
void *(*vaddr) (struct videobuf_buffer *buf);
int (*iolock) (struct videobuf_queue *q,
struct videobuf_buffer *vb,
@@ -173,7 +173,7 @@ int videobuf_waiton(struct videobuf_buffer *vb, int non_blocking, int intr);
int videobuf_iolock(struct videobuf_queue *q, struct videobuf_buffer *vb,
struct v4l2_framebuffer *fbuf);
-struct videobuf_buffer *videobuf_alloc(struct videobuf_queue *q);
+struct videobuf_buffer *videobuf_alloc_vb(struct videobuf_queue *q);
/* Used on videobuf-dvb */
void *videobuf_queue_to_vaddr(struct videobuf_queue *q,