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path: root/drivers/crypto
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Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/ccree/cc_driver.c7
-rw-r--r--drivers/crypto/ccree/cc_pm.c13
-rw-r--r--drivers/crypto/ccree/cc_pm.h3
3 files changed, 13 insertions, 10 deletions
diff --git a/drivers/crypto/ccree/cc_driver.c b/drivers/crypto/ccree/cc_driver.c
index 8ada308d72ee..b0125ad65825 100644
--- a/drivers/crypto/ccree/cc_driver.c
+++ b/drivers/crypto/ccree/cc_driver.c
@@ -380,7 +380,7 @@ static int init_cc_resources(struct platform_device *plat_dev)
rc = cc_ivgen_init(new_drvdata);
if (rc) {
dev_err(dev, "cc_ivgen_init failed\n");
- goto post_power_mgr_err;
+ goto post_buf_mgr_err;
}
/* Allocate crypto algs */
@@ -403,6 +403,9 @@ static int init_cc_resources(struct platform_device *plat_dev)
goto post_hash_err;
}
+ /* All set, we can allow autosuspend */
+ cc_pm_go(new_drvdata);
+
/* If we got here and FIPS mode is enabled
* it means all FIPS test passed, so let TEE
* know we're good.
@@ -417,8 +420,6 @@ post_cipher_err:
cc_cipher_free(new_drvdata);
post_ivgen_err:
cc_ivgen_fini(new_drvdata);
-post_power_mgr_err:
- cc_pm_fini(new_drvdata);
post_buf_mgr_err:
cc_buffer_mgr_fini(new_drvdata);
post_req_mgr_err:
diff --git a/drivers/crypto/ccree/cc_pm.c b/drivers/crypto/ccree/cc_pm.c
index d990f472e89f..6ff7e75ad90e 100644
--- a/drivers/crypto/ccree/cc_pm.c
+++ b/drivers/crypto/ccree/cc_pm.c
@@ -100,20 +100,19 @@ int cc_pm_put_suspend(struct device *dev)
int cc_pm_init(struct cc_drvdata *drvdata)
{
- int rc = 0;
struct device *dev = drvdata_to_dev(drvdata);
/* must be before the enabling to avoid resdundent suspending */
pm_runtime_set_autosuspend_delay(dev, CC_SUSPEND_TIMEOUT);
pm_runtime_use_autosuspend(dev);
/* activate the PM module */
- rc = pm_runtime_set_active(dev);
- if (rc)
- return rc;
- /* enable the PM module*/
- pm_runtime_enable(dev);
+ return pm_runtime_set_active(dev);
+}
- return rc;
+/* enable the PM module*/
+void cc_pm_go(struct cc_drvdata *drvdata)
+{
+ pm_runtime_enable(drvdata_to_dev(drvdata));
}
void cc_pm_fini(struct cc_drvdata *drvdata)
diff --git a/drivers/crypto/ccree/cc_pm.h b/drivers/crypto/ccree/cc_pm.h
index 020a5403c58b..f62624357020 100644
--- a/drivers/crypto/ccree/cc_pm.h
+++ b/drivers/crypto/ccree/cc_pm.h
@@ -16,6 +16,7 @@
extern const struct dev_pm_ops ccree_pm;
int cc_pm_init(struct cc_drvdata *drvdata);
+void cc_pm_go(struct cc_drvdata *drvdata);
void cc_pm_fini(struct cc_drvdata *drvdata);
int cc_pm_suspend(struct device *dev);
int cc_pm_resume(struct device *dev);
@@ -29,6 +30,8 @@ static inline int cc_pm_init(struct cc_drvdata *drvdata)
return 0;
}
+static void cc_pm_go(struct cc_drvdata *drvdata) {}
+
static inline void cc_pm_fini(struct cc_drvdata *drvdata) {}
static inline int cc_pm_suspend(struct device *dev)