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>
diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c
index ba499d0..9209d5b 100644
--- a/drivers/media/video/cx88/cx88-alsa.c
+++ b/drivers/media/video/cx88/cx88-alsa.c
@@ -426,7 +426,7 @@
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;
diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c
index 5bca2ab..68b7e8d 100644
--- a/drivers/media/video/saa7134/saa7134-alsa.c
+++ b/drivers/media/video/saa7134/saa7134-alsa.c
@@ -669,7 +669,7 @@
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;
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index 2d64040..06f9a9c 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -211,17 +211,17 @@
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;
@@ -254,8 +254,8 @@
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) {
@@ -319,8 +319,8 @@
dma->pages = NULL;
}
- vfree(dma->vmalloc);
- dma->vmalloc = NULL;
+ vfree(dma->vaddr);
+ dma->vaddr = NULL;
if (dma->bus_addr)
dma->bus_addr = 0;
@@ -444,7 +444,7 @@
MAGIC_CHECK(mem->magic, MAGIC_SG_MEM);
- return mem->dma.vmalloc;
+ return mem->dma.vaddr;
}
static int __videobuf_iolock(struct videobuf_queue *q,
diff --git a/drivers/media/video/videobuf-vmalloc.c b/drivers/media/video/videobuf-vmalloc.c
index f0d7cb8..e7fe31d 100644
--- a/drivers/media/video/videobuf-vmalloc.c
+++ b/drivers/media/video/videobuf-vmalloc.c
@@ -102,10 +102,10 @@
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;
@@ -170,7 +170,7 @@
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;
}
@@ -189,13 +189,13 @@
* 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;
@@ -254,18 +254,18 @@
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;
}
@@ -317,7 +317,7 @@
BUG_ON(!mem);
MAGIC_CHECK(mem->magic, MAGIC_VMAL_MEM);
- return mem->vmalloc;
+ return mem->vaddr;
}
EXPORT_SYMBOL_GPL(videobuf_to_vmalloc);
@@ -339,8 +339,8 @@
MAGIC_CHECK(mem->magic, MAGIC_VMAL_MEM);
- vfree(mem->vmalloc);
- mem->vmalloc = NULL;
+ vfree(mem->vaddr);
+ mem->vaddr = NULL;
return;
}
diff --git a/drivers/staging/cx25821/cx25821-alsa.c b/drivers/staging/cx25821/cx25821-alsa.c
index 0771a6a..a43b188 100644
--- a/drivers/staging/cx25821/cx25821-alsa.c
+++ b/drivers/staging/cx25821/cx25821-alsa.c
@@ -492,7 +492,7 @@
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;
diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h
index 913860e..97e07f46a 100644
--- a/include/media/videobuf-dma-sg.h
+++ b/include/media/videobuf-dma-sg.h
@@ -51,7 +51,7 @@
struct page **pages;
/* for kernel buffers */
- void *vmalloc;
+ void *vaddr;
/* for overlay buffers (pci-pci dma) */
dma_addr_t bus_addr;
diff --git a/include/media/videobuf-vmalloc.h b/include/media/videobuf-vmalloc.h
index 851eb1a..e19403c 100644
--- a/include/media/videobuf-vmalloc.h
+++ b/include/media/videobuf-vmalloc.h
@@ -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 */