Messages in this thread Patch in this message | | | From | Iuliana Prodan <> | Subject | [PATCH v2] crypto: caam - do not reset pointer size from MCFGR register | Date | Tue, 26 Nov 2019 14:23:23 +0200 |
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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> --- 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
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