diff options
Diffstat (limited to 'Documentation/usb/dma.txt')
| -rw-r--r-- | Documentation/usb/dma.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/usb/dma.txt b/Documentation/usb/dma.txt index cfdcd16e3abf..a37e59cf2786 100644 --- a/Documentation/usb/dma.txt +++ b/Documentation/usb/dma.txt | |||
| @@ -43,10 +43,10 @@ and effects like cache-trashing can impose subtle penalties. | |||
| 43 | kind of addresses to store in urb->transfer_buffer and urb->transfer_dma. | 43 | kind of addresses to store in urb->transfer_buffer and urb->transfer_dma. |
| 44 | You'd also set URB_NO_TRANSFER_DMA_MAP in urb->transfer_flags: | 44 | You'd also set URB_NO_TRANSFER_DMA_MAP in urb->transfer_flags: |
| 45 | 45 | ||
| 46 | void *usb_buffer_alloc (struct usb_device *dev, size_t size, | 46 | void *usb_alloc_coherent (struct usb_device *dev, size_t size, |
| 47 | int mem_flags, dma_addr_t *dma); | 47 | int mem_flags, dma_addr_t *dma); |
| 48 | 48 | ||
| 49 | void usb_buffer_free (struct usb_device *dev, size_t size, | 49 | void usb_free_coherent (struct usb_device *dev, size_t size, |
| 50 | void *addr, dma_addr_t dma); | 50 | void *addr, dma_addr_t dma); |
| 51 | 51 | ||
| 52 | Most drivers should *NOT* be using these primitives; they don't need | 52 | Most drivers should *NOT* be using these primitives; they don't need |