From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [v2,2/2] clk: at91: Fix for PLL set_rate changes not being actually written to PLL peripheral bits From: Boris Brezillon Message-Id: <20180410103212.7bb1d48c@bbrezillon> Date: Tue, 10 Apr 2018 10:32:12 +0200 To: Marcin Ziemianowicz Cc: Boris Brezillon , Nicolas Ferre , Alexandre Belloni , Greg Kroah-Hartman , Michael Turquette , Stephen Boyd , Alan Stern , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org List-ID: SGkgTWFyY2luLAoKT24gTW9uLCA5IEFwciAyMDE4IDIwOjE2OjQ5IC0wNDAwCk1hcmNpbiBaaWVt aWFub3dpY3ogPG1hcmNpbkB6aWVtaWFub3dpY3ouY29tPiB3cm90ZToKCj4gV2hlbiBhIFVTQiBk ZXZpY2UgaXMgY29ubmVjdGVkIHRvIHRoZSBVU0IgaG9zdCBwb3J0IG9uIHRoZSBTQU05TjEyIHRo ZW4KPiB5b3UgZ2V0ICItNjIiIGVycm9yIHdoaWNoIHNlZW1zIHRvIGluZGljYXRlIFVTQiByZXBs aWVzIGZyb20gdGhlIGRldmljZQo+IGFyZSB0aW1pbmcgb3V0LiBMb29raW5nIGFyb3VuZCwgSSBz YXcgdGhlIFVTQiBidXMgd2FzIHJ1bm5pbmcgYXQgaGFsZgo+IHNwZWVkLiBHb2luZyBmdXJ0aGVy LCBpdCBzZWVtcyB0aGF0IGluIC4uLl9zZXRfcmF0ZSgpIHRoZSBQTEwgd2Fzbid0Cj4gYWN0dWFs bHkgYmVpbmcgYWRqdXN0ZWQuIFdyaXRpbmcgdGhlIG11bHRpcGxpZXIgYW5kIGRpdmlkZXIgdmFs dWVzIHRvCj4gdGhlIHBlcmlwaGVyYWwgZml4ZXMgdGhlIGJ1cyBydW5uaW5nIGF0IGhhbGYgc3Bl ZWQuCj4gCj4gU2lnbmVkLW9mZi1ieTogTWFyY2luIFppZW1pYW5vd2ljeiA8bWFyY2luQHppZW1p YW5vd2ljei5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvY2xrL2F0OTEvY2xrLXBsbC5jIHwgOCArKysr KysrKwo+ICAxIGZpbGUgY2hhbmdlZCwgOCBpbnNlcnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvY2xrL2F0OTEvY2xrLXBsbC5jIGIvZHJpdmVycy9jbGsvYXQ5MS9jbGstcGxsLmMK PiBpbmRleCA1MzQ5NjE3NjZhZTUuLmRiNzE1NWZlOTM0NiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJz L2Nsay9hdDkxL2Nsay1wbGwuYwo+ICsrKyBiL2RyaXZlcnMvY2xrL2F0OTEvY2xrLXBsbC5jCj4g QEAgLTI4OCw2ICsyODgsMTQgQEAgc3RhdGljIGludCBjbGtfcGxsX3NldF9yYXRlKHN0cnVjdCBj bGtfaHcgKmh3LCB1bnNpZ25lZCBsb25nIHJhdGUsCj4gIAlwbGwtPmRpdiA9IGRpdjsKPiAgCXBs bC0+bXVsID0gbXVsOwo+ICAKPiArCS8vIFNldCB0aGUgUExMIGFzIHBlciBhYm92ZSBkaXYgYW5k IG1pbCB2YWx1ZXMuCgkJCQkJICAgIF4gbXVsCgpQbGVhc2UgZG8gbm90IHVzZSBDKystc3R5bGUg Y29tbWVudHMsIHVzZSAvKiBjb21tZW50ICovIGluc3RlYWQuCgo+ICsJcmVnbWFwX3VwZGF0ZV9i aXRzKHBsbC0+cmVnbWFwLCBBVDkxX0NLR1JfUExMQlIsCgpZb3UgaGFyZGNvZGUgdGhlIFBMTCBJ RCBoZXJlLiBXaGF0IGlmIHRoaXMgZnVuY3Rpb24gaWYgY2FsbGVkIGZvciBQTExBPwoKPiArCQlB VDkxX1BNQ19ESVYgfCBBVDkxX1BNQ19NVUwsCgpZb3Ugc2hvdWxkIHVzZSBQTExfTVVMX01BU0so bGF5b3V0KSBhbmQgUExMX0RJVl9NQVNLIHRvIGRvIHRoYXQuCgo+ICsJCShkaXYgPDwgMCkgfCAo bXVsIDw8IDE2KSk7CgpUaGlzIGlzIHdyb25nLiBUaGUgY2xrIGhhcyB0aGUgQ0xLX1NFVF9SQVRF X0dBVEUgc2V0LCB3aGljaCBtZWFucyB0aGUKcmF0ZSBjYW5ub3QgYmUgdXBkYXRlZCBpZiB0aGUg UExMIGlzIG5vdCBnYXRlZCwgYW5kIGlmIHlvdSBsb29rIGF0CmNsa19wbGxfcHJlcGFyZSgpLCB5 b3UnbGwgc2VlIHRoYXQgZGl2IGFuZCBtdWwgZmllbGRzIGFyZSB1cGRhdGVkCnRoZXJlLiBOb3cs IG1heWJlIHRoZXJlJ3MgYSBidWcgaW4gY2xrX3BsbF9wcmVwYXJlKCksIGJ1dApjbGtfcGxsX3Nl dF9yYXRlKCkgaXMgZGVmaW5pdGVseSBub3QgdGhlIHBsYWNlIHdoZXJlIHdlIHdhbnQgLT5kaXYg YW5kCi0+bXVsIHRvIGJlIHdyaXR0ZW4gdG8gdGhlIHJlZ2lzdGVyLgoKPiArCj4gKwlwcl9kZWJ1 ZygiY2xrLXBsbDogc2V0dGluZyBuZXcgcmF0ZSwgKCVsdSBoeiAvICV1KSAqICV1ID0gJWx1IGh6 XG4iLAo+ICsJCXBhcmVudF9yYXRlLCBkaXYsIG11bCwgcmF0ZSk7Cj4gKwo+ICAJcmV0dXJuIDA7 Cj4gIH0KPiAgCgpSZWdhcmRzLAoKQm9yaXMKLS0tClRvIHVuc3Vic2NyaWJlIGZyb20gdGhpcyBs aXN0OiBzZW5kIHRoZSBsaW5lICJ1bnN1YnNjcmliZSBsaW51eC11c2IiIGluCnRoZSBib2R5IG9m IGEgbWVzc2FnZSB0byBtYWpvcmRvbW9Admdlci5rZXJuZWwub3JnCk1vcmUgbWFqb3Jkb21vIGlu Zm8gYXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5vcmcvbWFqb3Jkb21vLWluZm8uaHRtbAo=