Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 202046
b: refs/heads/master
c: bb6dbe7
h: refs/heads/master
v: v3
  • Loading branch information
Laurent Pinchart authored and Mauro Carvalho Chehab committed Aug 2, 2010
1 parent 20e76bc commit 0adbde3
Show file tree
Hide file tree
Showing 8 changed files with 30 additions and 30 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 959794ddc05ab6fbcd458bc093e7f0b92633d052
refs/heads/master: bb6dbe74806a17bcec8396c57ca7fd9a889e3b27
2 changes: 1 addition & 1 deletion trunk/drivers/media/video/cx88/cx88-alsa.c
Original file line number Diff line number Diff line change
Expand Up @@ -426,7 +426,7 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream,
chip->buf = buf;
chip->dma_risc = dma;

substream->runtime->dma_area = chip->dma_risc->vmalloc;
substream->runtime->dma_area = chip->dma_risc->vaddr;
substream->runtime->dma_bytes = chip->dma_size;
substream->runtime->dma_addr = 0;
return 0;
Expand Down
2 changes: 1 addition & 1 deletion trunk/drivers/media/video/saa7134/saa7134-alsa.c
Original file line number Diff line number Diff line change
Expand Up @@ -669,7 +669,7 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream,
byte, but it doesn't work. So I allocate the DMA using the
V4L functions, and force ALSA to use that as the DMA area */

substream->runtime->dma_area = dev->dmasound.dma.vmalloc;
substream->runtime->dma_area = dev->dmasound.dma.vaddr;
substream->runtime->dma_bytes = dev->dmasound.bufsize;
substream->runtime->dma_addr = 0;

Expand Down
18 changes: 9 additions & 9 deletions trunk/drivers/media/video/videobuf-dma-sg.c
Original file line number Diff line number Diff line change
Expand Up @@ -211,17 +211,17 @@ int videobuf_dma_init_kernel(struct videobuf_dmabuf *dma, int direction,
dprintk(1, "init kernel [%d pages]\n", nr_pages);

dma->direction = direction;
dma->vmalloc = vmalloc_32(nr_pages << PAGE_SHIFT);
if (NULL == dma->vmalloc) {
dma->vaddr = vmalloc_32(nr_pages << PAGE_SHIFT);
if (NULL == dma->vaddr) {
dprintk(1, "vmalloc_32(%d pages) failed\n", nr_pages);
return -ENOMEM;
}

dprintk(1, "vmalloc is at addr 0x%08lx, size=%d\n",
(unsigned long)dma->vmalloc,
(unsigned long)dma->vaddr,
nr_pages << PAGE_SHIFT);

memset(dma->vmalloc, 0, nr_pages << PAGE_SHIFT);
memset(dma->vaddr, 0, nr_pages << PAGE_SHIFT);
dma->nr_pages = nr_pages;

return 0;
Expand Down Expand Up @@ -254,8 +254,8 @@ int videobuf_dma_map(struct device *dev, struct videobuf_dmabuf *dma)
dma->sglist = videobuf_pages_to_sg(dma->pages, dma->nr_pages,
dma->offset);
}
if (dma->vmalloc) {
dma->sglist = videobuf_vmalloc_to_sg(dma->vmalloc,
if (dma->vaddr) {
dma->sglist = videobuf_vmalloc_to_sg(dma->vaddr,
dma->nr_pages);
}
if (dma->bus_addr) {
Expand Down Expand Up @@ -319,8 +319,8 @@ int videobuf_dma_free(struct videobuf_dmabuf *dma)
dma->pages = NULL;
}

vfree(dma->vmalloc);
dma->vmalloc = NULL;
vfree(dma->vaddr);
dma->vaddr = NULL;

if (dma->bus_addr)
dma->bus_addr = 0;
Expand Down Expand Up @@ -444,7 +444,7 @@ static void *__videobuf_to_vaddr(struct videobuf_buffer *buf)

MAGIC_CHECK(mem->magic, MAGIC_SG_MEM);

return mem->dma.vmalloc;
return mem->dma.vaddr;
}

static int __videobuf_iolock(struct videobuf_queue *q,
Expand Down
30 changes: 15 additions & 15 deletions trunk/drivers/media/video/videobuf-vmalloc.c
Original file line number Diff line number Diff line change
Expand Up @@ -102,10 +102,10 @@ static void videobuf_vm_close(struct vm_area_struct *vma)
called with IRQ's disabled
*/
dprintk(1, "%s: buf[%d] freeing (%p)\n",
__func__, i, mem->vmalloc);
__func__, i, mem->vaddr);

vfree(mem->vmalloc);
mem->vmalloc = NULL;
vfree(mem->vaddr);
mem->vaddr = NULL;
}

q->bufs[i]->map = NULL;
Expand Down Expand Up @@ -170,7 +170,7 @@ static int __videobuf_iolock(struct videobuf_queue *q,
dprintk(1, "%s memory method MMAP\n", __func__);

/* All handling should be done by __videobuf_mmap_mapper() */
if (!mem->vmalloc) {
if (!mem->vaddr) {
printk(KERN_ERR "memory is not alloced/mmapped.\n");
return -EINVAL;
}
Expand All @@ -189,13 +189,13 @@ static int __videobuf_iolock(struct videobuf_queue *q,
* read() method.
*/

mem->vmalloc = vmalloc_user(pages);
if (!mem->vmalloc) {
mem->vaddr = vmalloc_user(pages);
if (!mem->vaddr) {
printk(KERN_ERR "vmalloc (%d pages) failed\n", pages);
return -ENOMEM;
}
dprintk(1, "vmalloc is at addr %p (%d pages)\n",
mem->vmalloc, pages);
mem->vaddr, pages);

#if 0
int rc;
Expand Down Expand Up @@ -254,18 +254,18 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
MAGIC_CHECK(mem->magic, MAGIC_VMAL_MEM);

pages = PAGE_ALIGN(vma->vm_end - vma->vm_start);
mem->vmalloc = vmalloc_user(pages);
if (!mem->vmalloc) {
mem->vaddr = vmalloc_user(pages);
if (!mem->vaddr) {
printk(KERN_ERR "vmalloc (%d pages) failed\n", pages);
goto error;
}
dprintk(1, "vmalloc is at addr %p (%d pages)\n", mem->vmalloc, pages);
dprintk(1, "vmalloc is at addr %p (%d pages)\n", mem->vaddr, pages);

/* Try to remap memory */
retval = remap_vmalloc_range(vma, mem->vmalloc, 0);
retval = remap_vmalloc_range(vma, mem->vaddr, 0);
if (retval < 0) {
printk(KERN_ERR "mmap: remap failed with error %d. ", retval);
vfree(mem->vmalloc);
vfree(mem->vaddr);
goto error;
}

Expand Down Expand Up @@ -317,7 +317,7 @@ void *videobuf_to_vmalloc(struct videobuf_buffer *buf)
BUG_ON(!mem);
MAGIC_CHECK(mem->magic, MAGIC_VMAL_MEM);

return mem->vmalloc;
return mem->vaddr;
}
EXPORT_SYMBOL_GPL(videobuf_to_vmalloc);

Expand All @@ -339,8 +339,8 @@ void videobuf_vmalloc_free(struct videobuf_buffer *buf)

MAGIC_CHECK(mem->magic, MAGIC_VMAL_MEM);

vfree(mem->vmalloc);
mem->vmalloc = NULL;
vfree(mem->vaddr);
mem->vaddr = NULL;

return;
}
Expand Down
2 changes: 1 addition & 1 deletion trunk/drivers/staging/cx25821/cx25821-alsa.c
Original file line number Diff line number Diff line change
Expand Up @@ -492,7 +492,7 @@ static int snd_cx25821_hw_params(struct snd_pcm_substream *substream,
chip->buf = buf;
chip->dma_risc = dma;

substream->runtime->dma_area = chip->dma_risc->vmalloc;
substream->runtime->dma_area = chip->dma_risc->vaddr;
substream->runtime->dma_bytes = chip->dma_size;
substream->runtime->dma_addr = 0;

Expand Down
2 changes: 1 addition & 1 deletion trunk/include/media/videobuf-dma-sg.h
Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,7 @@ struct videobuf_dmabuf {
struct page **pages;

/* for kernel buffers */
void *vmalloc;
void *vaddr;

/* for overlay buffers (pci-pci dma) */
dma_addr_t bus_addr;
Expand Down
2 changes: 1 addition & 1 deletion trunk/include/media/videobuf-vmalloc.h
Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@
struct videobuf_vmalloc_memory {
u32 magic;

void *vmalloc;
void *vaddr;

/* remap_vmalloc_range seems to need to run
* after mmap() on some cases */
Expand Down

0 comments on commit 0adbde3

Please sign in to comment.