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Sun, 24 Nov 2019 09:30:07 -0800 (PST) From: =?UTF-8?q?Cl=C3=A9ment=20P=C3=A9ron?= To: Thierry Reding , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Maxime Ripard , Chen-Yu Tsai , Philipp Zabel Subject: [PATCH v9 4/6] pwm: sun4i: Always calculate params when applying new parameters Date: Sun, 24 Nov 2019 18:29:06 +0100 Message-Id: <20191124172908.10804-5-peron.clem@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191124172908.10804-1-peron.clem@gmail.com> References: <20191124172908.10804-1-peron.clem@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191124_093010_176135_02AF70FA X-CRM114-Status: GOOD ( 15.61 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-pwm@vger.kernel.org, linux-sunxi@googlegroups.com, =?UTF-8?q?Cl=C3=A9ment=20P=C3=A9ron?= , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org QnlwYXNzIG1vZGUgd2lsbCByZXF1aXJlIHRvIGJlIHJlLWNhbGN1bGF0ZWQgd2hlbiB0aGUgcHdt IHN0YXRlCmlzIGNoYW5nZWQuCgpSZW1vdmUgdGhlIGNvbmRpdGlvbiBzbyBwd21fc3VuNGlfY2Fs Y3VsYXRlIGlzIGFsd2F5cyBjYWxsZWQuCgpSZXZpZXdlZC1ieTogVXdlIEtsZWluZS1Lw7ZuaWcg PHUua2xlaW5lLWtvZW5pZ0BwZW5ndXRyb25peC5kZT4KU2lnbmVkLW9mZi1ieTogQ2zDqW1lbnQg UMOpcm9uIDxwZXJvbi5jbGVtQGdtYWlsLmNvbT4KLS0tCiBkcml2ZXJzL3B3bS9wd20tc3VuNGku YyB8IDUyICsrKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCiAxIGZpbGUg Y2hhbmdlZCwgMjMgaW5zZXJ0aW9ucygrKSwgMjkgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEv ZHJpdmVycy9wd20vcHdtLXN1bjRpLmMgYi9kcml2ZXJzL3B3bS9wd20tc3VuNGkuYwppbmRleCBh NjcyN2RkODllMjguLmUzNjliNWEzOThmNCAxMDA2NDQKLS0tIGEvZHJpdmVycy9wd20vcHdtLXN1 bjRpLmMKKysrIGIvZHJpdmVycy9wd20vcHdtLXN1bjRpLmMKQEAgLTIwMiw5ICsyMDIsOSBAQCBz dGF0aWMgaW50IHN1bjRpX3B3bV9hcHBseShzdHJ1Y3QgcHdtX2NoaXAgKmNoaXAsIHN0cnVjdCBw d21fZGV2aWNlICpwd20sCiB7CiAJc3RydWN0IHN1bjRpX3B3bV9jaGlwICpzdW40aV9wd20gPSB0 b19zdW40aV9wd21fY2hpcChjaGlwKTsKIAlzdHJ1Y3QgcHdtX3N0YXRlIGNzdGF0ZTsKLQl1MzIg Y3RybDsKKwl1MzIgY3RybCwgZHV0eSwgcGVyaW9kLCB2YWw7CiAJaW50IHJldDsKLQl1bnNpZ25l ZCBpbnQgZGVsYXlfdXM7CisJdW5zaWduZWQgaW50IGRlbGF5X3VzLCBwcmVzY2FsZXI7CiAJdW5z aWduZWQgbG9uZyBub3c7CiAKIAlwd21fZ2V0X3N0YXRlKHB3bSwgJmNzdGF0ZSk7CkBAIC0yMjAs NDMgKzIyMCwzNyBAQCBzdGF0aWMgaW50IHN1bjRpX3B3bV9hcHBseShzdHJ1Y3QgcHdtX2NoaXAg KmNoaXAsIHN0cnVjdCBwd21fZGV2aWNlICpwd20sCiAJc3Bpbl9sb2NrKCZzdW40aV9wd20tPmN0 cmxfbG9jayk7CiAJY3RybCA9IHN1bjRpX3B3bV9yZWFkbChzdW40aV9wd20sIFBXTV9DVFJMX1JF Ryk7CiAKLQlpZiAoKGNzdGF0ZS5wZXJpb2QgIT0gc3RhdGUtPnBlcmlvZCkgfHwKLQkgICAgKGNz dGF0ZS5kdXR5X2N5Y2xlICE9IHN0YXRlLT5kdXR5X2N5Y2xlKSkgewotCQl1MzIgcGVyaW9kLCBk dXR5LCB2YWw7Ci0JCXVuc2lnbmVkIGludCBwcmVzY2FsZXI7Ci0KLQkJcmV0ID0gc3VuNGlfcHdt X2NhbGN1bGF0ZShzdW40aV9wd20sIHN0YXRlLAotCQkJCQkgICZkdXR5LCAmcGVyaW9kLCAmcHJl c2NhbGVyKTsKLQkJaWYgKHJldCkgewotCQkJZGV2X2VycihjaGlwLT5kZXYsICJwZXJpb2QgZXhj ZWVkcyB0aGUgbWF4aW11bSB2YWx1ZVxuIik7Ci0JCQlzcGluX3VubG9jaygmc3VuNGlfcHdtLT5j dHJsX2xvY2spOwotCQkJaWYgKCFjc3RhdGUuZW5hYmxlZCkKLQkJCQljbGtfZGlzYWJsZV91bnBy ZXBhcmUoc3VuNGlfcHdtLT5jbGspOwotCQkJcmV0dXJuIHJldDsKLQkJfQotCi0JCWlmIChQV01f UkVHX1BSRVNDQUwoY3RybCwgcHdtLT5od3B3bSkgIT0gcHJlc2NhbGVyKSB7Ci0JCQkvKiBQcmVz Y2FsZXIgY2hhbmdlZCwgdGhlIGNsb2NrIGhhcyB0byBiZSBnYXRlZCAqLwotCQkJY3RybCAmPSB+ QklUX0NIKFBXTV9DTEtfR0FUSU5HLCBwd20tPmh3cHdtKTsKLQkJCXN1bjRpX3B3bV93cml0ZWwo c3VuNGlfcHdtLCBjdHJsLCBQV01fQ1RSTF9SRUcpOworCXJldCA9IHN1bjRpX3B3bV9jYWxjdWxh dGUoc3VuNGlfcHdtLCBzdGF0ZSwgJmR1dHksICZwZXJpb2QsICZwcmVzY2FsZXIpOworCWlmIChy ZXQpIHsKKwkJZGV2X2VycihjaGlwLT5kZXYsICJwZXJpb2QgZXhjZWVkcyB0aGUgbWF4aW11bSB2 YWx1ZVxuIik7CisJCXNwaW5fdW5sb2NrKCZzdW40aV9wd20tPmN0cmxfbG9jayk7CisJCWlmICgh Y3N0YXRlLmVuYWJsZWQpCisJCQljbGtfZGlzYWJsZV91bnByZXBhcmUoc3VuNGlfcHdtLT5jbGsp OworCQlyZXR1cm4gcmV0OworCX0KIAotCQkJY3RybCAmPSB+QklUX0NIKFBXTV9QUkVTQ0FMX01B U0ssIHB3bS0+aHdwd20pOwotCQkJY3RybCB8PSBCSVRfQ0gocHJlc2NhbGVyLCBwd20tPmh3cHdt KTsKLQkJfQorCWlmIChQV01fUkVHX1BSRVNDQUwoY3RybCwgcHdtLT5od3B3bSkgIT0gcHJlc2Nh bGVyKSB7CisJCS8qIFByZXNjYWxlciBjaGFuZ2VkLCB0aGUgY2xvY2sgaGFzIHRvIGJlIGdhdGVk ICovCisJCWN0cmwgJj0gfkJJVF9DSChQV01fQ0xLX0dBVElORywgcHdtLT5od3B3bSk7CisJCXN1 bjRpX3B3bV93cml0ZWwoc3VuNGlfcHdtLCBjdHJsLCBQV01fQ1RSTF9SRUcpOwogCi0JCXZhbCA9 IChkdXR5ICYgUFdNX0RUWV9NQVNLKSB8IFBXTV9QUkQocGVyaW9kKTsKLQkJc3VuNGlfcHdtX3dy aXRlbChzdW40aV9wd20sIHZhbCwgUFdNX0NIX1BSRChwd20tPmh3cHdtKSk7Ci0JCXN1bjRpX3B3 bS0+bmV4dF9wZXJpb2RbcHdtLT5od3B3bV0gPSBqaWZmaWVzICsKLQkJCXVzZWNzX3RvX2ppZmZp ZXMoY3N0YXRlLnBlcmlvZCAvIDEwMDAgKyAxKTsKLQkJc3VuNGlfcHdtLT5uZWVkc19kZWxheVtw d20tPmh3cHdtXSA9IHRydWU7CisJCWN0cmwgJj0gfkJJVF9DSChQV01fUFJFU0NBTF9NQVNLLCBw d20tPmh3cHdtKTsKKwkJY3RybCB8PSBCSVRfQ0gocHJlc2NhbGVyLCBwd20tPmh3cHdtKTsKIAl9 CiAKKwl2YWwgPSAoZHV0eSAmIFBXTV9EVFlfTUFTSykgfCBQV01fUFJEKHBlcmlvZCk7CisJc3Vu NGlfcHdtX3dyaXRlbChzdW40aV9wd20sIHZhbCwgUFdNX0NIX1BSRChwd20tPmh3cHdtKSk7CisJ c3VuNGlfcHdtLT5uZXh0X3BlcmlvZFtwd20tPmh3cHdtXSA9IGppZmZpZXMgKworCQl1c2Vjc190 b19qaWZmaWVzKGNzdGF0ZS5wZXJpb2QgLyAxMDAwICsgMSk7CisJc3VuNGlfcHdtLT5uZWVkc19k ZWxheVtwd20tPmh3cHdtXSA9IHRydWU7CisKIAlpZiAoc3RhdGUtPnBvbGFyaXR5ICE9IFBXTV9Q T0xBUklUWV9OT1JNQUwpCiAJCWN0cmwgJj0gfkJJVF9DSChQV01fQUNUX1NUQVRFLCBwd20tPmh3 cHdtKTsKIAllbHNlCiAJCWN0cmwgfD0gQklUX0NIKFBXTV9BQ1RfU1RBVEUsIHB3bS0+aHdwd20p OwogCiAJY3RybCB8PSBCSVRfQ0goUFdNX0NMS19HQVRJTkcsIHB3bS0+aHdwd20pOworCiAJaWYg KHN0YXRlLT5lbmFibGVkKSB7CiAJCWN0cmwgfD0gQklUX0NIKFBXTV9FTiwgcHdtLT5od3B3bSk7 CiAJfSBlbHNlIGlmICghc3VuNGlfcHdtLT5uZWVkc19kZWxheVtwd20tPmh3cHdtXSkgewotLSAK Mi4yMC4xCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K bGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZy YWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGlu dXgtYXJtLWtlcm5lbAo=