diff mbox series

[1/2] dma-buf: heaps: Use _IOCTL_ for userspace IOCTL identifier

Message ID 20191216133405.1001-2-afd@ti.com (mailing list archive)
State New, archived
Headers show
Series Naming changes for DMA-BUF Heaps in drm-misc-next | expand

Commit Message

Andrew Davis Dec. 16, 2019, 1:34 p.m. UTC
This is more consistent with the DMA and DRM frameworks convention. This
patch is only a name change, no logic is changed.

Signed-off-by: Andrew F. Davis <afd@ti.com>
---
 drivers/dma-buf/dma-heap.c                         | 4 ++--
 include/uapi/linux/dma-heap.h                      | 4 ++--
 tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

Comments

John Stultz Dec. 16, 2019, 9:10 p.m. UTC | #1
On Mon, Dec 16, 2019 at 5:34 AM Andrew F. Davis <afd@ti.com> wrote:
>
> This is more consistent with the DMA and DRM frameworks convention. This
> patch is only a name change, no logic is changed.
>
> Signed-off-by: Andrew F. Davis <afd@ti.com>

Do wish we had caught/made this tweak earlier, but I do agree its a
more consistent name.
Acked-by: John Stultz <john.stultz@linaro.org>

I've also reworked my userland changes to use this name, and will
update them here shortly (assuming there's no objection to this).

Sumit: Mind queuing for drm-misc-next?

thanks
-john
diff mbox series

Patch

diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c
index 4f04d104ae61..a24721496114 100644
--- a/drivers/dma-buf/dma-heap.c
+++ b/drivers/dma-buf/dma-heap.c
@@ -107,7 +107,7 @@  static long dma_heap_ioctl_allocate(struct file *file, void *data)
 }
 
 unsigned int dma_heap_ioctl_cmds[] = {
-	DMA_HEAP_IOC_ALLOC,
+	DMA_HEAP_IOCTL_ALLOC,
 };
 
 static long dma_heap_ioctl(struct file *file, unsigned int ucmd,
@@ -153,7 +153,7 @@  static long dma_heap_ioctl(struct file *file, unsigned int ucmd,
 		memset(kdata + in_size, 0, ksize - in_size);
 
 	switch (kcmd) {
-	case DMA_HEAP_IOC_ALLOC:
+	case DMA_HEAP_IOCTL_ALLOC:
 		ret = dma_heap_ioctl_allocate(file, kdata);
 		break;
 	default:
diff --git a/include/uapi/linux/dma-heap.h b/include/uapi/linux/dma-heap.h
index 73e7f66c1cae..6f84fa08e074 100644
--- a/include/uapi/linux/dma-heap.h
+++ b/include/uapi/linux/dma-heap.h
@@ -42,12 +42,12 @@  struct dma_heap_allocation_data {
 #define DMA_HEAP_IOC_MAGIC		'H'
 
 /**
- * DOC: DMA_HEAP_IOC_ALLOC - allocate memory from pool
+ * DOC: DMA_HEAP_IOCTL_ALLOC - allocate memory from pool
  *
  * Takes a dma_heap_allocation_data struct and returns it with the fd field
  * populated with the dmabuf handle of the allocation.
  */
-#define DMA_HEAP_IOC_ALLOC	_IOWR(DMA_HEAP_IOC_MAGIC, 0x0,\
+#define DMA_HEAP_IOCTL_ALLOC	_IOWR(DMA_HEAP_IOC_MAGIC, 0x0,\
 				      struct dma_heap_allocation_data)
 
 #endif /* _UAPI_LINUX_DMABUF_POOL_H */
diff --git a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
index 3e53ad331bdc..cd5e1f602ac9 100644
--- a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
+++ b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c
@@ -116,7 +116,7 @@  static int dmabuf_heap_alloc_fdflags(int fd, size_t len, unsigned int fd_flags,
 	if (!dmabuf_fd)
 		return -EINVAL;
 
-	ret = ioctl(fd, DMA_HEAP_IOC_ALLOC, &data);
+	ret = ioctl(fd, DMA_HEAP_IOCTL_ALLOC, &data);
 	if (ret < 0)
 		return ret;
 	*dmabuf_fd = (int)data.fd;