diff options
| author | Franck LENORMAND <franck.lenormand@nxp.com> | 2018-06-05 14:37:46 +0200 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:32:45 +0800 |
| commit | 249baa681c406c257369ddc6ac7daa671a5008fc (patch) | |
| tree | 98450070593f92eb3ce851c3af78b8c6cce89e44 /drivers/crypto | |
| parent | 5faeaea5ca4586c1aed647fc2ebd83d6c5792bc1 (diff) | |
MLK-18082: crypto: caam: Fix DMA coherency configuration
The DMA configuration of the CAAM for imx8 boards is not strictly
related to the architecture of the kernel.
Signed-off-by: Franck LENORMAND <franck.lenormand@nxp.com>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/caam/jr.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c index 95163df77704..71d64ff210d0 100644 --- a/drivers/crypto/caam/jr.c +++ b/drivers/crypto/caam/jr.c @@ -505,7 +505,11 @@ static int caam_jr_probe(struct platform_device *pdev) jrpriv->rregs = (struct caam_job_ring __iomem __force *)ctrl; - if (sizeof(dma_addr_t) == sizeof(u64)) { + if (of_machine_is_compatible("fsl,imx8qm") || + of_machine_is_compatible("fsl,imx8qxp") || + of_machine_is_compatible("fsl,imx8mq")) { + error = dma_set_mask_and_coherent(jrdev, DMA_BIT_MASK(32)); + } else if (sizeof(dma_addr_t) == sizeof(u64)) { if (caam_dpaa2) error = dma_set_mask_and_coherent(jrdev, DMA_BIT_MASK(49)); |