Displaying 3 results from an estimated 3 matches for "v4l2_create_buffers32".
Did you mean:
v4l2_create_buffers
2020 Sep 15
0
[PATCH 01/18] media/v4l2: remove V4L2-FLAG-MEMORY-NON-CONSISTENT flag
...fers are requested
* @capabilities: capabilities of this buffer type.
- * @flags: additional buffer management attributes (ignored unless the
- * queue has V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS capability and
- * configured for MMAP streaming I/O).
* @reserved: future extensions
*/
struct v4l2_create_buffers32 {
@@ -257,8 +254,7 @@ struct v4l2_create_buffers32 {
__u32 memory; /* enum v4l2_memory */
struct v4l2_format32 format;
__u32 capabilities;
- __u32 flags;
- __u32 reserved[6];
+ __u32 reserved[7];
};
static int __bufsize_v4l2_format(struct v4l2_format32 __user *p32, u32 *size)
@@...
2020 Sep 14
20
a saner API for allocating DMA addressable pages v2
Hi all,
this series replaced the DMA_ATTR_NON_CONSISTENT flag to dma_alloc_attrs
with a separate new dma_alloc_pages API, which is available on all
platforms. In addition to cleaning up the convoluted code path, this
ensures that other drivers that have asked for better support for
non-coherent DMA to pages with incurring bounce buffering over can finally
be properly supported.
I'm still a
2020 Sep 15
32
a saner API for allocating DMA addressable pages v3
Hi all,
this series replaced the DMA_ATTR_NON_CONSISTENT flag to dma_alloc_attrs
with a separate new dma_alloc_pages API, which is available on all
platforms. In addition to cleaning up the convoluted code path, this
ensures that other drivers that have asked for better support for
non-coherent DMA to pages with incurring bounce buffering over can finally
be properly supported.
As a follow up I