diff options
| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-08-20 13:23:59 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-08-30 18:05:30 +1000 |
| commit | a1cf573ee95d5a15bdd1d33310d179d92b229dd1 (patch) | |
| tree | 96a1ac431cc4109999c499f574b10684b39a7714 /drivers/crypto/caam/intern.h | |
| parent | dff36801a9f0cca4f8b074b4c8229dcc0400acd1 (diff) | |
crypto: caam - select DMA address size at runtime
i.MX8 mScale SoC still use 32-bit addresses in its CAAM implmentation,
so we can't rely on sizeof(dma_addr_t) to detemine CAAM pointer
size. Convert the code to query CTPR and MCFGR for that during driver
probing.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/intern.h')
| -rw-r--r-- | drivers/crypto/caam/intern.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h index c00c7c84ec84..731b06becd9c 100644 --- a/drivers/crypto/caam/intern.h +++ b/drivers/crypto/caam/intern.h @@ -219,7 +219,7 @@ static inline u64 caam_get_dma_mask(struct device *dev) { struct device_node *nprop = dev->of_node; - if (sizeof(dma_addr_t) != sizeof(u64)) + if (caam_ptr_sz != sizeof(u64)) return DMA_BIT_MASK(32); if (caam_dpaa2) |