aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/common/videobuf2/videobuf2-vmalloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/common/videobuf2/videobuf2-vmalloc.c')
-rw-r--r--drivers/media/common/videobuf2/videobuf2-vmalloc.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/media/common/videobuf2/videobuf2-vmalloc.c b/drivers/media/common/videobuf2/videobuf2-vmalloc.c
index 83f95258ec8c..0bbfea66554f 100644
--- a/drivers/media/common/videobuf2/videobuf2-vmalloc.c
+++ b/drivers/media/common/videobuf2/videobuf2-vmalloc.c
@@ -34,13 +34,12 @@ struct vb2_vmalloc_buf {
static void vb2_vmalloc_put(void *buf_priv);
-static void *vb2_vmalloc_alloc(struct device *dev, unsigned long attrs,
- unsigned long size, enum dma_data_direction dma_dir,
- gfp_t gfp_flags)
+static void *vb2_vmalloc_alloc(struct vb2_buffer *vb, struct device *dev,
+ unsigned long size)
{
struct vb2_vmalloc_buf *buf;
- buf = kzalloc(sizeof(*buf), GFP_KERNEL | gfp_flags);
+ buf = kzalloc(sizeof(*buf), GFP_KERNEL | vb->vb2_queue->gfp_flags);
if (!buf)
return ERR_PTR(-ENOMEM);
@@ -52,7 +51,7 @@ static void *vb2_vmalloc_alloc(struct device *dev, unsigned long attrs,
return ERR_PTR(-ENOMEM);
}
- buf->dma_dir = dma_dir;
+ buf->dma_dir = vb->vb2_queue->dma_dir;
buf->handler.refcount = &buf->refcount;
buf->handler.put = vb2_vmalloc_put;
buf->handler.arg = buf;
@@ -71,9 +70,8 @@ static void vb2_vmalloc_put(void *buf_priv)
}
}
-static void *vb2_vmalloc_get_userptr(struct device *dev, unsigned long vaddr,
- unsigned long size,
- enum dma_data_direction dma_dir)
+static void *vb2_vmalloc_get_userptr(struct vb2_buffer *vb, struct device *dev,
+ unsigned long vaddr, unsigned long size)
{
struct vb2_vmalloc_buf *buf;
struct frame_vector *vec;
@@ -84,7 +82,7 @@ static void *vb2_vmalloc_get_userptr(struct device *dev, unsigned long vaddr,
if (!buf)
return ERR_PTR(-ENOMEM);
- buf->dma_dir = dma_dir;
+ buf->dma_dir = vb->vb2_queue->dma_dir;
offset = vaddr & ~PAGE_MASK;
buf->size = size;
vec = vb2_create_framevec(vaddr, size);
@@ -147,7 +145,7 @@ static void vb2_vmalloc_put_userptr(void *buf_priv)
kfree(buf);
}
-static void *vb2_vmalloc_vaddr(void *buf_priv)
+static void *vb2_vmalloc_vaddr(struct vb2_buffer *vb, void *buf_priv)
{
struct vb2_vmalloc_buf *buf = buf_priv;
@@ -339,7 +337,9 @@ static const struct dma_buf_ops vb2_vmalloc_dmabuf_ops = {
.release = vb2_vmalloc_dmabuf_ops_release,
};
-static struct dma_buf *vb2_vmalloc_get_dmabuf(void *buf_priv, unsigned long flags)
+static struct dma_buf *vb2_vmalloc_get_dmabuf(struct vb2_buffer *vb,
+ void *buf_priv,
+ unsigned long flags)
{
struct vb2_vmalloc_buf *buf = buf_priv;
struct dma_buf *dbuf;
@@ -403,8 +403,10 @@ static void vb2_vmalloc_detach_dmabuf(void *mem_priv)
kfree(buf);
}
-static void *vb2_vmalloc_attach_dmabuf(struct device *dev, struct dma_buf *dbuf,
- unsigned long size, enum dma_data_direction dma_dir)
+static void *vb2_vmalloc_attach_dmabuf(struct vb2_buffer *vb,
+ struct device *dev,
+ struct dma_buf *dbuf,
+ unsigned long size)
{
struct vb2_vmalloc_buf *buf;
@@ -416,7 +418,7 @@ static void *vb2_vmalloc_attach_dmabuf(struct device *dev, struct dma_buf *dbuf,
return ERR_PTR(-ENOMEM);
buf->dbuf = dbuf;
- buf->dma_dir = dma_dir;
+ buf->dma_dir = vb->vb2_queue->dma_dir;
buf->size = size;
return buf;
@@ -444,3 +446,4 @@ EXPORT_SYMBOL_GPL(vb2_vmalloc_memops);
MODULE_DESCRIPTION("vmalloc memory handling routines for videobuf2");
MODULE_AUTHOR("Pawel Osciak <pawel@osciak.com>");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(DMA_BUF);