diff options
Diffstat (limited to 'drivers/crypto/allwinner/sun4i-ss')
4 files changed, 12 insertions, 17 deletions
diff --git a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c index c2e6f5ed1d79..dec79fa3ebaf 100644 --- a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c +++ b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c @@ -561,7 +561,7 @@ int sun4i_ss_cipher_init(struct crypto_tfm *tfm) sizeof(struct sun4i_cipher_req_ctx) + crypto_skcipher_reqsize(op->fallback_tfm)); - err = pm_runtime_get_sync(op->ss->dev); + err = pm_runtime_resume_and_get(op->ss->dev); if (err < 0) goto error_pm; diff --git a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c index 709905ec4680..44b8fc4b786d 100644 --- a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c +++ b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c @@ -288,8 +288,7 @@ static int sun4i_ss_pm_suspend(struct device *dev) { struct sun4i_ss_ctx *ss = dev_get_drvdata(dev); - if (ss->reset) - reset_control_assert(ss->reset); + reset_control_assert(ss->reset); clk_disable_unprepare(ss->ssclk); clk_disable_unprepare(ss->busclk); @@ -314,12 +313,10 @@ static int sun4i_ss_pm_resume(struct device *dev) goto err_enable; } - if (ss->reset) { - err = reset_control_deassert(ss->reset); - if (err) { - dev_err(ss->dev, "Cannot deassert reset control\n"); - goto err_enable; - } + err = reset_control_deassert(ss->reset); + if (err) { + dev_err(ss->dev, "Cannot deassert reset control\n"); + goto err_enable; } return err; @@ -401,12 +398,10 @@ static int sun4i_ss_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "clock ahb_ss acquired\n"); ss->reset = devm_reset_control_get_optional(&pdev->dev, "ahb"); - if (IS_ERR(ss->reset)) { - if (PTR_ERR(ss->reset) == -EPROBE_DEFER) - return PTR_ERR(ss->reset); + if (IS_ERR(ss->reset)) + return PTR_ERR(ss->reset); + if (!ss->reset) dev_info(&pdev->dev, "no reset control found\n"); - ss->reset = NULL; - } /* * Check that clock have the correct rates given in the datasheet @@ -459,7 +454,7 @@ static int sun4i_ss_probe(struct platform_device *pdev) * this info could be useful */ - err = pm_runtime_get_sync(ss->dev); + err = pm_runtime_resume_and_get(ss->dev); if (err < 0) goto error_pm; diff --git a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-hash.c b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-hash.c index c1b4585e9bbc..d28292762b32 100644 --- a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-hash.c +++ b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-hash.c @@ -27,7 +27,7 @@ int sun4i_hash_crainit(struct crypto_tfm *tfm) algt = container_of(alg, struct sun4i_ss_alg_template, alg.hash); op->ss = algt->ss; - err = pm_runtime_get_sync(op->ss->dev); + err = pm_runtime_resume_and_get(op->ss->dev); if (err < 0) return err; diff --git a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-prng.c b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-prng.c index 443160a114bb..491fcb7b81b4 100644 --- a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-prng.c +++ b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-prng.c @@ -29,7 +29,7 @@ int sun4i_ss_prng_generate(struct crypto_rng *tfm, const u8 *src, algt = container_of(alg, struct sun4i_ss_alg_template, alg.rng); ss = algt->ss; - err = pm_runtime_get_sync(ss->dev); + err = pm_runtime_resume_and_get(ss->dev); if (err < 0) return err; |