michaelh/zephyr
1
0
Fork 0
Code Releases Activity

dma: use user data in callback

Browse source 
Use user data to replace DMA's device pointer in
the callback function so that the user can retrieve
its context by that private data.

Signed-off-by: Jun Li <jun.r.li@intel.com>
This commit is contained in:
Jun Li 2018-07-18 01:17:57 -07:00 • committed by Anas Nashif
commit 4982fa9858
8 changed files with 27 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/dma/dma_sam_xdmac.h
View file

@ -18,7 +18,7 @@ extern "C" {
#endif
/** DMA transfer callback */
typedef void (*dma_callback)(struct device *dev, u32_t channel, int error_code);
typedef void (*dma_callback)(void *arg, u32_t channel, int error_code);
/* XDMA_MBR_UBC */
#define XDMA_UBC_NDE (0x1u << 24)