diff options
Diffstat (limited to 'drivers/crypto/ux500/cryp/cryp.c')
| -rw-r--r-- | drivers/crypto/ux500/cryp/cryp.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/crypto/ux500/cryp/cryp.c b/drivers/crypto/ux500/cryp/cryp.c index bd206ffc25df..e208ceaf81c9 100644 --- a/drivers/crypto/ux500/cryp/cryp.c +++ b/drivers/crypto/ux500/cryp/cryp.c @@ -37,18 +37,16 @@ int cryp_check(struct cryp_device_data *device_data) if (NULL == device_data) return -EINVAL; - if (cpu_is_u8500()) - peripheralid2 = CRYP_PERIPHERAL_ID2_DB8500; - else if (cpu_is_u5500()) - peripheralid2 = CRYP_PERIPHERAL_ID2_DB5500; + peripheralid2 = readl_relaxed(&device_data->base->periphId2); + + if (peripheralid2 != CRYP_PERIPHERAL_ID2_DB8500) + return -EPERM; /* Check Peripheral and Pcell Id Register for CRYP */ if ((CRYP_PERIPHERAL_ID0 == readl_relaxed(&device_data->base->periphId0)) && (CRYP_PERIPHERAL_ID1 == readl_relaxed(&device_data->base->periphId1)) - && (peripheralid2 == - readl_relaxed(&device_data->base->periphId2)) && (CRYP_PERIPHERAL_ID3 == readl_relaxed(&device_data->base->periphId3)) && (CRYP_PCELL_ID0 == |