diff options
Diffstat (limited to 'drivers/crypto/caam')
| -rw-r--r-- | drivers/crypto/caam/ctrl.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c index cedb56500b61..3cade79ea41e 100644 --- a/drivers/crypto/caam/ctrl.c +++ b/drivers/crypto/caam/ctrl.c @@ -89,12 +89,15 @@ static inline int run_descriptor_deco0(struct device *ctrldev, u32 *desc, /* Set the bit to request direct access to DECO0 */ topregs = (struct caam_full __iomem *)ctrlpriv->ctrl; - if (ctrlpriv->virt_en == 1) + if (ctrlpriv->virt_en == 1) { setbits32(&topregs->ctrl.deco_rsr, DECORSR_JR0); - while (!(rd_reg32(&topregs->ctrl.deco_rsr) & DECORSR_VALID) && - --timeout) - cpu_relax(); + while (!(rd_reg32(&topregs->ctrl.deco_rsr) & DECORSR_VALID) && + --timeout) + cpu_relax(); + + timeout = 100000; + } setbits32(&topregs->ctrl.deco_rq, DECORR_RQD0ENABLE); |
