Avoid converting virtual address to physical by simple casting by
making use of the fact that dma_alloc_coherent() can already return
that information to us.
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
drivers/dma/apbh_dma.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/dma/apbh_dma.c b/drivers/dma/apbh_dma.c
index 15a523ac8..3bee89f78 100644
--- a/drivers/dma/apbh_dma.c
+++ b/drivers/dma/apbh_dma.c
@@ -381,14 +381,15 @@ static int mxs_dma_release(int channel)
struct mxs_dma_desc *mxs_dma_desc_alloc(void)
{
struct mxs_dma_desc *pdesc;
+ dma_addr_t dma_address;
pdesc = dma_alloc_coherent(sizeof(struct mxs_dma_desc),
- DMA_ADDRESS_BROKEN);
+ &dma_address);
if (pdesc == NULL)
return NULL;
- pdesc->address = (dma_addr_t)pdesc;
+ pdesc->address = dma_address;
return pdesc;
};
--
2.21.0
_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox
