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>

diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index d7c3c38..3e811fc 100644 (file)
--- 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);