In commit 'a1cf573ee95 ("crypto: caam - select DMA address
size at runtime")' CAAM pointer size (caam_ptr_size) is changed
from sizeof(dma_addr_t) to runtime value computed from MCFGR register.
Therefore, do not reset MCFGR[PS].
Fixes: a1cf573ee95 ("crypto: caam - select DMA address size at runtime")
Signed-off-by: Iuliana Prodan <iuliana.prodan@xxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Cc: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
Cc: Alison Wang <alison.wang@xxxxxxx>
---
Changes since v1:
- do not reset MCFGR[PS];
- update description;
- cc-ed authors for Fixes tag.
drivers/crypto/caam/ctrl.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index d7c3c3805693..3e811fcc6b83 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -671,11 +671,9 @@ static int caam_probe(struct platform_device *pdev)
of_node_put(np);
if (!ctrlpriv->mc_en)
- clrsetbits_32(&ctrl->mcr, MCFGR_AWCACHE_MASK | MCFGR_LONG_PTR,
+ clrsetbits_32(&ctrl->mcr, MCFGR_AWCACHE_MASK,
MCFGR_AWCACHE_CACH | MCFGR_AWCACHE_BUFF |
- MCFGR_WDENABLE | MCFGR_LARGE_BURST |
- (sizeof(dma_addr_t) == sizeof(u64) ?
- MCFGR_LONG_PTR : 0));
+ MCFGR_WDENABLE | MCFGR_LARGE_BURST);
handle_imx6_err005766(&ctrl->mcr);
--
2.17.1
