diff options
| author | Thara Gopinath <thara.gopinath@gmail.com> | 2023-02-22 19:22:39 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-03-14 17:06:44 +0800 |
| commit | 167af1f338f55250e0c4792f53b02cd761765228 (patch) | |
| tree | 33eb0fc4c1a24f201d5b06796d9c02b43e8099b3 | |
| parent | 694ff00c9bb387f61ab2b12ad3f7918407686e53 (diff) | |
crypto: qce - Make clocks optional
On certain Snapdragon processors, the crypto engine clocks are enabled by
default by security firmware and the driver should not handle the clocks.
Make acquiring of all the clocks optional in crypto engine driver, so that
the driver initializes properly even if no clocks are specified in the dt.
Tested-by: Jordan Crouse <jorcrous@amazon.com>
Signed-off-by: Thara Gopinath <thara.gopinath@gmail.com>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
[Bhupesh: Massage the commit log]
Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/qce/core.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c index 0654b94cfb95..5bb2128c95ca 100644 --- a/drivers/crypto/qce/core.c +++ b/drivers/crypto/qce/core.c @@ -209,15 +209,15 @@ static int qce_crypto_probe(struct platform_device *pdev) if (ret < 0) return ret; - qce->core = devm_clk_get(qce->dev, "core"); + qce->core = devm_clk_get_optional(qce->dev, "core"); if (IS_ERR(qce->core)) return PTR_ERR(qce->core); - qce->iface = devm_clk_get(qce->dev, "iface"); + qce->iface = devm_clk_get_optional(qce->dev, "iface"); if (IS_ERR(qce->iface)) return PTR_ERR(qce->iface); - qce->bus = devm_clk_get(qce->dev, "bus"); + qce->bus = devm_clk_get_optional(qce->dev, "bus"); if (IS_ERR(qce->bus)) return PTR_ERR(qce->bus); |