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authorIuliana Prodan <iuliana.prodan@nxp.com>2019-11-27 00:54:26 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2019-12-11 16:36:45 +0800
commit7278fa25aa0ebcc0e62c39b12071069df13f7e77 (patch)
treea7e1d880ad906b4c7442e1615ee7ff75fc646b2c
parentbbefa1dd6a6d53537c11624752219e39959d04fb (diff)
crypto: caam - do not reset pointer size from MCFGR register
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@nxp.com> Cc: <stable@vger.kernel.org> Cc: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Alison Wang <alison.wang@nxp.com> Reviewed-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--drivers/crypto/caam/ctrl.c6
1 files 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);