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Fri, 14 May 2021 04:02:50 -0700 (PDT) From: dillon.minfei@gmail.com To: patrice.chotard@foss.st.com, pierre-yves.mordret@foss.st.com, alain.volmat@foss.st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, sumit.semwal@linaro.org, christian.koenig@amd.com, mturquette@baylibre.com Cc: sboyd@kernel.org, linux-i2c@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-clk@vger.kernel.org, Dillon Min Subject: [PATCH 3/4] clk: stm32: Fix stm32f429's ltdc driver hang in set clock rate Date: Fri, 14 May 2021 19:02:31 +0800 Message-Id: <1620990152-19255-4-git-send-email-dillon.minfei@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1620990152-19255-1-git-send-email-dillon.minfei@gmail.com> References: <1620990152-19255-1-git-send-email-dillon.minfei@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210514_040252_243971_ADC6ACC6 X-CRM114-Status: GOOD ( 13.07 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org RnJvbTogRGlsbG9uIE1pbiA8ZGlsbG9uLm1pbmZlaUBnbWFpbC5jb20+CgpUaGlzIGlzIGR1ZSB0 byBtaXN1c2Ug4oCYUExMX1ZDT19TQUknIGFuZCdQTExfU0FJJyBpbiBjbGstc3RtMzJmNC5jCidQ TExfU0FJJyBpcyAyLCAnUExMX1ZDT19TQUknIGlzIDcoZGVmaW5lZCBpbgppbmNsdWRlL2R0LWJp bmRpbmdzL2Nsb2NrL3N0bTMyZngtY2xvY2suaCkuCgoncG9zdF9kaXYnIHBvaW50IHRvICdwb3N0 X2Rpdl9kYXRhW10nLCAncG9zdF9kaXYtPnBsbF9udW0nCmlzIFBMTF9JMlMgb3IgUExMX1NBSS4K CidjbGtzW1BMTF9WQ09fU0FJXScgaGFzIHZhbGlkICdzdHJ1Y3QgY2xrX2h3KiAnIHJldHVybgpm cm9tIHN0bTMyZjRfcmNjX3JlZ2lzdGVyX3BsbCgpIGJ1dCwgYXQgbGluZSAxNzc3IG9mCmRyaXZl ci9jbGsvY2xrLXN0bTMyZjQuYywgdXNlIHRoZSAnY2xrc1twb3N0X2Rpdi0+cGxsX251bV0nLApl cXVhbCB0byAnY2xrc1tQTExfU0FJXScsIHRoaXMgaXMgaW52YWxpZCBhcnJheSBtZW1iZXIgYXQg dGhhdCB0aW1lLgoKRml4ZXM6IDUxNzYzM2VmNjMwZSAoImNsazogc3RtMzJmNDogQWRkIHBvc3Qg ZGl2aXNvciBmb3IgSTJTICYgU0FJIFBMTHMiKQpTaWduZWQtb2ZmLWJ5OiBEaWxsb24gTWluIDxk aWxsb24ubWluZmVpQGdtYWlsLmNvbT4KQWNrZWQtYnk6IFN0ZXBoZW4gQm95ZCA8c2JveWRAa2Vy bmVsLm9yZz4KTGluazogaHR0cHM6Ly9sb3JlLmtlcm5lbC5vcmcvbGludXgtYXJtLWtlcm5lbC8x NTkwNTY0NDUzLTI0NDk5LTYtZ2l0LXNlbmQtZW1haWwtZGlsbG9uLm1pbmZlaUBnbWFpbC5jb20v Ci0tLQogZHJpdmVycy9jbGsvY2xrLXN0bTMyZjQuYyB8IDYgKysrLS0tCiAxIGZpbGUgY2hhbmdl ZCwgMyBpbnNlcnRpb25zKCspLCAzIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMv Y2xrL2Nsay1zdG0zMmY0LmMgYi9kcml2ZXJzL2Nsay9jbGstc3RtMzJmNC5jCmluZGV4IDE4MTE3 Y2U1ZmY4NS4uNDJjYTJkZDg2YWVhIDEwMDY0NAotLS0gYS9kcml2ZXJzL2Nsay9jbGstc3RtMzJm NC5jCisrKyBiL2RyaXZlcnMvY2xrL2Nsay1zdG0zMmY0LmMKQEAgLTU1NywxMyArNTU3LDEzIEBA IHN0YXRpYyBjb25zdCBzdHJ1Y3QgY2xrX2Rpdl90YWJsZSBwb3N0X2RpdnJfdGFibGVbXSA9IHsK IAogI2RlZmluZSBNQVhfUE9TVF9ESVYgMwogc3RhdGljIGNvbnN0IHN0cnVjdCBzdG0zMmY0X3Bs bF9wb3N0X2Rpdl9kYXRhICBwb3N0X2Rpdl9kYXRhW01BWF9QT1NUX0RJVl0gPSB7Ci0JeyBDTEtf STJTUV9QRElWLCBQTExfSTJTLCAicGxsaTJzLXEtZGl2IiwgInBsbGkycy1xIiwKKwl7IENMS19J MlNRX1BESVYsIFBMTF9WQ09fSTJTLCAicGxsaTJzLXEtZGl2IiwgInBsbGkycy1xIiwKIAkJQ0xL X1NFVF9SQVRFX1BBUkVOVCwgU1RNMzJGNF9SQ0NfRENLQ0ZHUiwgMCwgNSwgMCwgTlVMTH0sCiAK LQl7IENMS19TQUlRX1BESVYsIFBMTF9TQUksICJwbGxzYWktcS1kaXYiLCAicGxsc2FpLXEiLAor CXsgQ0xLX1NBSVFfUERJViwgUExMX1ZDT19TQUksICJwbGxzYWktcS1kaXYiLCAicGxsc2FpLXEi LAogCQlDTEtfU0VUX1JBVEVfUEFSRU5ULCBTVE0zMkY0X1JDQ19EQ0tDRkdSLCA4LCA1LCAwLCBO VUxMIH0sCiAKLQl7IE5PX0lEWCwgUExMX1NBSSwgInBsbHNhaS1yLWRpdiIsICJwbGxzYWktciIs IENMS19TRVRfUkFURV9QQVJFTlQsCisJeyBOT19JRFgsIFBMTF9WQ09fU0FJLCAicGxsc2FpLXIt ZGl2IiwgInBsbHNhaS1yIiwgQ0xLX1NFVF9SQVRFX1BBUkVOVCwKIAkJU1RNMzJGNF9SQ0NfRENL Q0ZHUiwgMTYsIDIsIDAsIHBvc3RfZGl2cl90YWJsZSB9LAogfTsKIAotLSAKMi43LjQKCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51eC1hcm0ta2Vy bmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0 cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1hcm0ta2VybmVs Cg==