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author | Lucas Stach <dev@lynxeye.de> | 2015-03-05 22:49:55 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-03-06 07:51:47 +0100 |
commit | e05f9586b302d0dba5e9c98d849596cad1716a6f (patch) | |
tree | e4f8aa0b3e0dd5c3899d09e6d46746a37baf4635 /drivers/dma/apbh_dma.c | |
parent | 6c583d0e327deecaea026cf47576fbe42274bd8c (diff) | |
download | barebox-e05f9586b302d0dba5e9c98d849596cad1716a6f.tar.gz barebox-e05f9586b302d0dba5e9c98d849596cad1716a6f.tar.xz |
ARM: change dma_alloc/free_coherent to match other architectures
As a lot drivers currently rely on the 1:1 virt->phys mapping on ARM
we define DMA_ADDRESS_BROKEN to mark them. In order to use them on
other architectures with a different mapping they need proper fixing.
Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/dma/apbh_dma.c')
-rw-r--r-- | drivers/dma/apbh_dma.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/dma/apbh_dma.c b/drivers/dma/apbh_dma.c index cd218f4582..5692c500b8 100644 --- a/drivers/dma/apbh_dma.c +++ b/drivers/dma/apbh_dma.c @@ -380,7 +380,8 @@ struct mxs_dma_desc *mxs_dma_desc_alloc(void) { struct mxs_dma_desc *pdesc; - pdesc = dma_alloc_coherent(sizeof(struct mxs_dma_desc)); + pdesc = dma_alloc_coherent(sizeof(struct mxs_dma_desc), + DMA_ADDRESS_BROKEN); if (pdesc == NULL) return NULL; |