diff options
Diffstat (limited to 'drivers/crypto/ccree/cc_pm.c')
-rw-r--r-- | drivers/crypto/ccree/cc_pm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/crypto/ccree/cc_pm.c b/drivers/crypto/ccree/cc_pm.c index 2dad9c9543c6..20f7f3d34e27 100644 --- a/drivers/crypto/ccree/cc_pm.c +++ b/drivers/crypto/ccree/cc_pm.c @@ -49,6 +49,11 @@ int cc_pm_resume(struct device *dev) dev_err(dev, "failed getting clock back on. We're toast.\n"); return rc; } + /* wait for Crytpcell reset completion */ + if (!cc_wait_for_reset_completion(drvdata)) { + dev_err(dev, "Cryptocell reset not completed"); + return -EBUSY; + } cc_iowrite(drvdata, CC_REG(HOST_POWER_DOWN_EN), POWER_DOWN_DISABLE); rc = init_cc_regs(drvdata, false); |