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([2001:861:44c0:66c0:e510:7c15:5de3:6849]) by smtp.gmail.com with ESMTPSA id n3sm3596037wmi.0.2021.09.15.01.13.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 15 Sep 2021 01:13:54 -0700 (PDT) Subject: Re: [PATCH] hwrng: meson - Improve error handling for core clock To: =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= , Matt Mackall , Herbert Xu , Kevin Hilman Cc: Jerome Brunet , Martin Blumenstingl , linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, kernel@pengutronix.de References: <20210914142428.57099-1-u.kleine-koenig@pengutronix.de> From: Neil Armstrong Organization: Baylibre Message-ID: <07a4f824-5a80-7c0b-d8c9-82e89446bd87@baylibre.com> Date: Wed, 15 Sep 2021 10:13:54 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210914142428.57099-1-u.kleine-koenig@pengutronix.de> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210915_011358_231942_13F25CAD X-CRM114-Status: GOOD ( 21.55 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org T24gMTQvMDkvMjAyMSAxNjoyNCwgVXdlIEtsZWluZS1Lw7ZuaWcgd3JvdGU6Cj4gLUVOT0VOVCAo aWUuICJ0aGVyZSBpcyBubyBjbG9jayIpIGlzIGZpbmUgdG8gaWdub3JlIGZvciBhbiBvcHRpb25h bAo+IGNsb2NrLCBvdGhlciB2YWx1ZXMgYXJlIG5vdCBzdXBwb3NlZCB0byBiZSBpZ25vcmVkIGFu ZCBzaG91bGQgYmUKPiBlc2NhbGF0ZWQgdG8gdGhlIGNhbGxlciAoZS5nLiAtRVBST0JFX0RFRkVS KS4gSWdub3JlIC1FTk9FTlQgYnkgdXNpbmcKPiBkZXZtX2Nsa19nZXRfb3B0aW9uYWwoKS4KPiAK PiBXaGlsZSB0b3VjaGluZyB0aGlzIGNvZGUgYWxzbyBhZGQgYW4gZXJyb3IgbWVzc2FnZSBmb3Ig dGhlIGZhdGFsIGVycm9ycy4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBVd2UgS2xlaW5lLUvDtm5pZyA8 dS5rbGVpbmUta29lbmlnQHBlbmd1dHJvbml4LmRlPgo+IC0tLQo+ICBkcml2ZXJzL2NoYXIvaHdf cmFuZG9tL21lc29uLXJuZy5jIHwgMTIgKysrKysrKysrLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCA5 IGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMv Y2hhci9od19yYW5kb20vbWVzb24tcm5nLmMgYi9kcml2ZXJzL2NoYXIvaHdfcmFuZG9tL21lc29u LXJuZy5jCj4gaW5kZXggZTQ0NjIzNmU4MWYyLi45ZjNlMmViODAxMWQgMTAwNjQ0Cj4gLS0tIGEv ZHJpdmVycy9jaGFyL2h3X3JhbmRvbS9tZXNvbi1ybmcuYwo+ICsrKyBiL2RyaXZlcnMvY2hhci9o d19yYW5kb20vbWVzb24tcm5nLmMKPiBAQCAtNTQsOSArNTQsMTUgQEAgc3RhdGljIGludCBtZXNv bl9ybmdfcHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikKPiAgCWlmIChJU19FUlIo ZGF0YS0+YmFzZSkpCj4gIAkJcmV0dXJuIFBUUl9FUlIoZGF0YS0+YmFzZSk7Cj4gIAo+IC0JZGF0 YS0+Y29yZV9jbGsgPSBkZXZtX2Nsa19nZXQoZGV2LCAiY29yZSIpOwo+IC0JaWYgKElTX0VSUihk YXRhLT5jb3JlX2NsaykpCj4gLQkJZGF0YS0+Y29yZV9jbGsgPSBOVUxMOwo+ICsJZGF0YS0+Y29y ZV9jbGsgPSBkZXZtX2Nsa19nZXRfb3B0aW9uYWwoZGV2LCAiY29yZSIpOwo+ICsJaWYgKElTX0VS UihkYXRhLT5jb3JlX2NsaykpIHsKPiArCQlyZXQgPSBQVFJfRVJSKGRhdGEtPmNvcmVfY2xrKTsK PiArCQlpZiAocmV0ICE9IC1FUFJPQkVfREVGRVIpCj4gKwkJCWRldl9lcnIoZGV2LCAiRmFpbGVk IHRvIGdldCBjb3JlIGNsb2NrOiAlcGVcbiIsCj4gKwkJCQlkYXRhLT5jb3JlX2Nsayk7Cj4gKwo+ ICsJCXJldHVybiByZXQ7Cj4gKwl9Cj4gIAo+ICAJaWYgKGRhdGEtPmNvcmVfY2xrKSB7Cj4gIAkJ cmV0ID0gY2xrX3ByZXBhcmVfZW5hYmxlKGRhdGEtPmNvcmVfY2xrKTsKPiAKClJldmlld2VkLWJ5 OiBOZWlsIEFybXN0cm9uZyA8bmFybXN0cm9uZ0BiYXlsaWJyZS5jb20+CgpUaGFua3MsCk5laWwK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFt bG9naWMgbWFpbGluZyBsaXN0CmxpbnV4LWFtbG9naWNAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRw Oi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFtbG9naWMK