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| author | Michael Krufky <mkrufky@linuxtv.org> | 2008-02-16 21:49:31 -0500 |
|---|---|---|
| committer | Michael Krufky <mkrufky@linuxtv.org> | 2008-02-16 21:49:31 -0500 |
| commit | 381bcd3aa9c4c844cb415342a0ab21622c596488 (patch) | |
| tree | 75e79ed984e931dc37c254639d99d63d59c4aba6 /linux/drivers/media/video/videobuf-vmalloc.c | |
| parent | 7e39be7b7313d51ad3be46803a5918f1b2914b82 (diff) | |
| parent | 18ac0ef62eca3a89e0bf1f3c23bb7004e760d15b (diff) | |
| download | mediapointer-dvb-s2-381bcd3aa9c4c844cb415342a0ab21622c596488.tar.gz mediapointer-dvb-s2-381bcd3aa9c4c844cb415342a0ab21622c596488.tar.bz2 | |
merge: ~stoth/pci-nano
From: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Diffstat (limited to 'linux/drivers/media/video/videobuf-vmalloc.c')
| -rw-r--r-- | linux/drivers/media/video/videobuf-vmalloc.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/linux/drivers/media/video/videobuf-vmalloc.c b/linux/drivers/media/video/videobuf-vmalloc.c index 84bb18565..4af0d329f 100644 --- a/linux/drivers/media/video/videobuf-vmalloc.c +++ b/linux/drivers/media/video/videobuf-vmalloc.c @@ -34,7 +34,7 @@ #define MAGIC_CHECK(is,should) if (unlikely((is) != (should))) \ { printk(KERN_ERR "magic mismatch: %x (expected %x)\n",is,should); BUG(); } -static int debug = 0; +static int debug; module_param(debug, int, 0644); MODULE_DESCRIPTION("helper module to manage video4linux vmalloc buffers"); @@ -71,7 +71,7 @@ videobuf_vm_close(struct vm_area_struct *vma) map->count--; if (0 == map->count) { dprintk(1,"munmap %p q=%p\n",map,q); - mutex_lock(&q->lock); + mutex_lock(&q->vb_lock); for (i = 0; i < VIDEO_MAX_FRAME; i++) { if (NULL == q->bufs[i]) continue; @@ -84,7 +84,7 @@ videobuf_vm_close(struct vm_area_struct *vma) q->bufs[i]->map = NULL; q->bufs[i]->baddr = 0; } - mutex_unlock(&q->lock); + mutex_unlock(&q->vb_lock); kfree(map); } return; @@ -108,7 +108,7 @@ static struct vm_operations_struct videobuf_vm_ops = static void *__videobuf_alloc(size_t size) { - struct videbuf_vmalloc_memory *mem; + struct videobuf_vmalloc_memory *mem; struct videobuf_buffer *vb; vb = kzalloc(size+sizeof(*mem),GFP_KERNEL); @@ -128,9 +128,7 @@ static int __videobuf_iolock (struct videobuf_queue* q, struct v4l2_framebuffer *fbuf) { int pages; - - struct videbuf_vmalloc_memory *mem=vb->priv; - + struct videobuf_vmalloc_memory *mem=vb->priv; BUG_ON(!mem); @@ -196,7 +194,7 @@ static int __videobuf_mmap_free(struct videobuf_queue *q) static int __videobuf_mmap_mapper(struct videobuf_queue *q, struct vm_area_struct *vma) { - struct videbuf_vmalloc_memory *mem; + struct videobuf_vmalloc_memory *mem; struct videobuf_mapping *map; unsigned int first; int retval; @@ -268,7 +266,7 @@ static int __videobuf_copy_to_user ( struct videobuf_queue *q, char __user *data, size_t count, int nonblocking ) { - struct videbuf_vmalloc_memory *mem=q->read_buf->priv; + struct videobuf_vmalloc_memory *mem=q->read_buf->priv; BUG_ON (!mem); MAGIC_CHECK(mem->magic,MAGIC_VMAL_MEM); @@ -289,7 +287,7 @@ static int __videobuf_copy_stream ( struct videobuf_queue *q, int vbihack, int nonblocking ) { unsigned int *fc; - struct videbuf_vmalloc_memory *mem=q->read_buf->priv; + struct videobuf_vmalloc_memory *mem=q->read_buf->priv; BUG_ON (!mem); MAGIC_CHECK(mem->magic,MAGIC_VMAL_MEM); @@ -342,7 +340,7 @@ EXPORT_SYMBOL_GPL(videobuf_queue_vmalloc_init); void *videobuf_to_vmalloc (struct videobuf_buffer *buf) { - struct videbuf_vmalloc_memory *mem=buf->priv; + struct videobuf_vmalloc_memory *mem=buf->priv; BUG_ON (!mem); MAGIC_CHECK(mem->magic,MAGIC_VMAL_MEM); @@ -352,7 +350,7 @@ EXPORT_SYMBOL_GPL(videobuf_to_vmalloc); void videobuf_vmalloc_free (struct videobuf_buffer *buf) { - struct videbuf_vmalloc_memory *mem=buf->priv; + struct videobuf_vmalloc_memory *mem=buf->priv; BUG_ON (!mem); MAGIC_CHECK(mem->magic,MAGIC_VMAL_MEM); |