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path: root/drivers/crypto/ccree/cc_driver.c
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Diffstat (limited to 'drivers/crypto/ccree/cc_driver.c')
-rw-r--r--drivers/crypto/ccree/cc_driver.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/crypto/ccree/cc_driver.c b/drivers/crypto/ccree/cc_driver.c
index 8ada308d72ee..3bcc6c76e090 100644
--- a/drivers/crypto/ccree/cc_driver.c
+++ b/drivers/crypto/ccree/cc_driver.c
@@ -103,10 +103,10 @@ static irqreturn_t cc_isr(int irq, void *dev_id)
/* read the interrupt status */
irr = cc_ioread(drvdata, CC_REG(HOST_IRR));
dev_dbg(dev, "Got IRR=0x%08X\n", irr);
- if (irr == 0) { /* Probably shared interrupt line */
- dev_err(dev, "Got interrupt with empty IRR\n");
+
+ if (irr == 0) /* Probably shared interrupt line */
return IRQ_NONE;
- }
+
imr = cc_ioread(drvdata, CC_REG(HOST_IMR));
/* clear interrupt - must be before processing events */
@@ -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:
@@ -538,13 +539,8 @@ static struct platform_driver ccree_driver = {
static int __init ccree_init(void)
{
- int ret;
-
cc_hash_global_init();
-
- ret = cc_debugfs_global_init();
- if (ret)
- return ret;
+ cc_debugfs_global_init();
return platform_driver_register(&ccree_driver);
}