diff options
author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2010-05-11 09:36:34 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-08-02 14:25:57 -0400 |
commit | bb6dbe74806a17bcec8396c57ca7fd9a889e3b27 (patch) | |
tree | 853278c1d41fbf81cde3e72599f7eade46901276 /drivers/media/video/videobuf-dma-sg.c | |
parent | 959794ddc05ab6fbcd458bc093e7f0b92633d052 (diff) |
V4L/DVB: videobuf: Rename vmalloc fields to vaddr
The videobuf_dmabuf and videobuf_vmalloc_memory fields have a vmalloc
field to store the kernel virtual address of vmalloc'ed buffers. Rename
the field to vaddr.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/videobuf-dma-sg.c')
-rw-r--r-- | drivers/media/video/videobuf-dma-sg.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c index 2d64040594b8..06f9a9c2a39a 100644 --- a/drivers/media/video/videobuf-dma-sg.c +++ b/drivers/media/video/videobuf-dma-sg.c | |||
@@ -211,17 +211,17 @@ int videobuf_dma_init_kernel(struct videobuf_dmabuf *dma, int direction, | |||
211 | dprintk(1, "init kernel [%d pages]\n", nr_pages); | 211 | dprintk(1, "init kernel [%d pages]\n", nr_pages); |
212 | 212 | ||
213 | dma->direction = direction; | 213 | dma->direction = direction; |
214 | dma->vmalloc = vmalloc_32(nr_pages << PAGE_SHIFT); | 214 | dma->vaddr = vmalloc_32(nr_pages << PAGE_SHIFT); |
215 | if (NULL == dma->vmalloc) { | 215 | if (NULL == dma->vaddr) { |
216 | dprintk(1, "vmalloc_32(%d pages) failed\n", nr_pages); | 216 | dprintk(1, "vmalloc_32(%d pages) failed\n", nr_pages); |
217 | return -ENOMEM; | 217 | return -ENOMEM; |
218 | } | 218 | } |
219 | 219 | ||
220 | dprintk(1, "vmalloc is at addr 0x%08lx, size=%d\n", | 220 | dprintk(1, "vmalloc is at addr 0x%08lx, size=%d\n", |
221 | (unsigned long)dma->vmalloc, | 221 | (unsigned long)dma->vaddr, |
222 | nr_pages << PAGE_SHIFT); | 222 | nr_pages << PAGE_SHIFT); |
223 | 223 | ||
224 | memset(dma->vmalloc, 0, nr_pages << PAGE_SHIFT); | 224 | memset(dma->vaddr, 0, nr_pages << PAGE_SHIFT); |
225 | dma->nr_pages = nr_pages; | 225 | dma->nr_pages = nr_pages; |
226 | 226 | ||
227 | return 0; | 227 | return 0; |
@@ -254,8 +254,8 @@ int videobuf_dma_map(struct device *dev, struct videobuf_dmabuf *dma) | |||
254 | dma->sglist = videobuf_pages_to_sg(dma->pages, dma->nr_pages, | 254 | dma->sglist = videobuf_pages_to_sg(dma->pages, dma->nr_pages, |
255 | dma->offset); | 255 | dma->offset); |
256 | } | 256 | } |
257 | if (dma->vmalloc) { | 257 | if (dma->vaddr) { |
258 | dma->sglist = videobuf_vmalloc_to_sg(dma->vmalloc, | 258 | dma->sglist = videobuf_vmalloc_to_sg(dma->vaddr, |
259 | dma->nr_pages); | 259 | dma->nr_pages); |
260 | } | 260 | } |
261 | if (dma->bus_addr) { | 261 | if (dma->bus_addr) { |
@@ -319,8 +319,8 @@ int videobuf_dma_free(struct videobuf_dmabuf *dma) | |||
319 | dma->pages = NULL; | 319 | dma->pages = NULL; |
320 | } | 320 | } |
321 | 321 | ||
322 | vfree(dma->vmalloc); | 322 | vfree(dma->vaddr); |
323 | dma->vmalloc = NULL; | 323 | dma->vaddr = NULL; |
324 | 324 | ||
325 | if (dma->bus_addr) | 325 | if (dma->bus_addr) |
326 | dma->bus_addr = 0; | 326 | dma->bus_addr = 0; |
@@ -444,7 +444,7 @@ static void *__videobuf_to_vaddr(struct videobuf_buffer *buf) | |||
444 | 444 | ||
445 | MAGIC_CHECK(mem->magic, MAGIC_SG_MEM); | 445 | MAGIC_CHECK(mem->magic, MAGIC_SG_MEM); |
446 | 446 | ||
447 | return mem->dma.vmalloc; | 447 | return mem->dma.vaddr; |
448 | } | 448 | } |
449 | 449 | ||
450 | static int __videobuf_iolock(struct videobuf_queue *q, | 450 | static int __videobuf_iolock(struct videobuf_queue *q, |