diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-04 10:38:08 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-04 10:38:08 -0700 |
commit | f63b759c44b0561c76a67894c734157df3313b42 (patch) | |
tree | 4e9638f6c1aa5c0faa62ad4213282cc7cb39772a /drivers/media/video/videobuf-vmalloc.c | |
parent | 4a35cee066df1b1958e25e71595b3845d06b192e (diff) | |
parent | 844a9e93d7fcd910cd94f6eb262e2cc43cacbe56 (diff) | |
download | linux-f63b759c44b0561c76a67894c734157df3313b42.tar.gz |
Merge branch 'v4l_for_2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (243 commits)
V4L/DVB: sms: Convert IR support to use the Remote Controller core
V4L/DVB: sms: properly initialize IR phys and IR name
V4L/DVB: standardize names at rc-dib0700 tables
V4L/DVB: smsusb: enable IR port for Hauppauge WinTV MiniStick
V4L/DVB: dib0700: Fix RC protocol logic to properly handle NEC/NECx and RC-5
V4L/DVB: dib0700: properly implement IR change_protocol
V4L/DVB: dib0700: break keytable into NEC and RC-5 variants
V4L/DVB: dib0700: avoid bad repeat
V4L/DVB: Port dib0700 to rc-core
V4L/DVB: Add a keymap file with dib0700 table
V4L/DVB: dvb-usb: add support for rc-core mode
V4L/DVB: dvb-usb: prepare drivers for using rc-core
V4L/DVB: dvb-usb: get rid of struct dvb_usb_rc_key
V4L/DVB: rj54n1cb0c: fix a comment in the driver
V4L/DVB: V4L2: sh_vou: VOU does support the full PAL resolution too
V4L/DVB: V4L2: sh_mobile_camera_ceu: add support for CSI2
V4L/DVB: V4L2: soc-camera: add a MIPI CSI-2 driver for SH-Mobile platforms
V4L/DVB: V4L2: soc-camera: export soc-camera bus type for notifications
V4L/DVB: V4L2: mediabus: add 12-bit Bayer and YUV420 pixel formats
V4L/DVB: mediabus: fix ambiguous pixel code names
...
Diffstat (limited to 'drivers/media/video/videobuf-vmalloc.c')
-rw-r--r-- | drivers/media/video/videobuf-vmalloc.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/drivers/media/video/videobuf-vmalloc.c b/drivers/media/video/videobuf-vmalloc.c index 583728f4c221..e7fe31d54f07 100644 --- a/drivers/media/video/videobuf-vmalloc.c +++ b/drivers/media/video/videobuf-vmalloc.c @@ -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; @@ -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; @@ -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; } @@ -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; @@ -245,8 +245,6 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, return -ENOMEM; buf->map = map; - map->start = vma->vm_start; - map->end = vma->vm_end; map->q = q; buf->baddr = vma->vm_start; @@ -256,18 +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; } @@ -293,7 +291,7 @@ 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, @@ -319,7 +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); @@ -341,8 +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; } |