From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sean Paul Subject: Re: [PATCH v3 09/24] drm/rockchip: dw-mipi-dsi: only request HS clock when required Date: Mon, 30 Jan 2017 13:20:30 -0500 Message-ID: <20170130182030.GJ20076@art_vandelay> References: <20170129132444.25251-1-john@metanate.com> <20170129132444.25251-10-john@metanate.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20170129132444.25251-10-john@metanate.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: John Keeping Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, Chris Zhong , linux-arm-kernel@lists.infradead.org List-Id: linux-rockchip.vger.kernel.org T24gU3VuLCBKYW4gMjksIDIwMTcgYXQgMDE6MjQ6MjlQTSArMDAwMCwgSm9obiBLZWVwaW5nIHdy b3RlOgo+IFJlcXVlc3RpbmcgdGhlIEhTIGNsb2NrIGZyb20gdGhlIFBIWSBiZWZvcmUgd2UgaW5p dGlhbGl6ZSBpdCBjYXVzZXMgYW4KPiBpbnZhbGlkIHNpZ25hbCB0byBiZSBzZW50IG91dCBzaW5j ZSB0aGUgaW5wdXQgY2xvY2sgaXMgbm90IHlldAo+IGNvbmZpZ3VyZWQuICBUaGUgUEhZIGRhdGFi b29rIHN1Z2dlc3RzIG9ubHkgYXNzZXJ0aW5nIHRoaXMgc2lnbmFsIHdoZW4KPiBwZXJmb3JtaW5n IEhTIHRyYW5zZmVycywgc28gbGV0J3MgZG8gdGhhdC4KPiAKClJldmlld2VkLWJ5OiBTZWFuIFBh dWwgPHNlYW5wYXVsQGNocm9taXVtLm9yZz4KCj4gU2lnbmVkLW9mZi1ieTogSm9obiBLZWVwaW5n IDxqb2huQG1ldGFuYXRlLmNvbT4KPiBSZXZpZXdlZC1ieTogQ2hyaXMgWmhvbmcgPHp5d0Byb2Nr LWNoaXBzLmNvbT4KPiAtLS0KPiB2MzoKPiAtIEFkZCBDaHJpcycgUmV2aWV3ZWQtYnkKPiBVbmNo YW5nZWQgaW4gdjIKPiAKPiAgZHJpdmVycy9ncHUvZHJtL3JvY2tjaGlwL2R3LW1pcGktZHNpLmMg fCA2ICsrKystLQo+ICAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9u cygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAvZHctbWlwaS1k c2kuYyBiL2RyaXZlcnMvZ3B1L2RybS9yb2NrY2hpcC9kdy1taXBpLWRzaS5jCj4gaW5kZXggMTVk MzNjM2M4Y2I3Li4wM2ZjMDk2ZmUxYmQgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL3Jv Y2tjaGlwL2R3LW1pcGktZHNpLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAvZHct bWlwaS1kc2kuYwo+IEBAIC01NDUsMTMgKzU0NSwxNSBAQCBzdGF0aWMgaW50IGR3X21pcGlfZHNp X2hvc3RfZGV0YWNoKHN0cnVjdCBtaXBpX2RzaV9ob3N0ICpob3N0LAo+ICBzdGF0aWMgdm9pZCBk d19taXBpX21lc3NhZ2VfY29uZmlnKHN0cnVjdCBkd19taXBpX2RzaSAqZHNpLAo+ICAJCQkJICAg Y29uc3Qgc3RydWN0IG1pcGlfZHNpX21zZyAqbXNnKQo+ICB7Cj4gKwlib29sIGxwbSA9IG1zZy0+ ZmxhZ3MgJiBNSVBJX0RTSV9NU0dfVVNFX0xQTTsKPiAgCXUzMiB2YWwgPSAwOwo+ICAKPiAgCWlm IChtc2ctPmZsYWdzICYgTUlQSV9EU0lfTVNHX1JFUV9BQ0spCj4gIAkJdmFsIHw9IEVOX0FDS19S UVNUOwo+IC0JaWYgKG1zZy0+ZmxhZ3MgJiBNSVBJX0RTSV9NU0dfVVNFX0xQTSkKPiArCWlmIChs cG0pCj4gIAkJdmFsIHw9IENNRF9NT0RFX0FMTF9MUDsKPiAgCj4gKwlkc2lfd3JpdGUoZHNpLCBE U0lfTFBDTEtfQ1RSTCwgbHBtID8gMCA6IFBIWV9UWFJFUVVFU1RDTEtIUyk7Cj4gIAlkc2lfd3Jp dGUoZHNpLCBEU0lfQ01EX01PREVfQ0ZHLCB2YWwpOwo+ICB9Cj4gIAo+IEBAIC02OTMsNiArNjk1 LDcgQEAgc3RhdGljIHZvaWQgZHdfbWlwaV9kc2lfc2V0X21vZGUoc3RydWN0IGR3X21pcGlfZHNp ICpkc2ksCj4gIAkJZHNpX3dyaXRlKGRzaSwgRFNJX1BXUl9VUCwgUkVTRVQpOwo+ICAJCWRzaV93 cml0ZShkc2ksIERTSV9NT0RFX0NGRywgRU5BQkxFX1ZJREVPX01PREUpOwo+ICAJCWR3X21pcGlf ZHNpX3ZpZGVvX21vZGVfY29uZmlnKGRzaSk7Cj4gKwkJZHNpX3dyaXRlKGRzaSwgRFNJX0xQQ0xL X0NUUkwsIFBIWV9UWFJFUVVFU1RDTEtIUyk7Cj4gIAkJZHNpX3dyaXRlKGRzaSwgRFNJX1BXUl9V UCwgUE9XRVJVUCk7Cj4gIAl9Cj4gIH0KPiBAQCAtNzEwLDcgKzcxMyw2IEBAIHN0YXRpYyB2b2lk IGR3X21pcGlfZHNpX2luaXQoc3RydWN0IGR3X21pcGlfZHNpICpkc2kpCj4gIAkJICB8IFBIWV9S U1RaIHwgUEhZX1NIVVRET1dOWik7Cj4gIAlkc2lfd3JpdGUoZHNpLCBEU0lfQ0xLTUdSX0NGRywg VE9fQ0xLX0RJVklEU0lPTigxMCkgfAo+ICAJCSAgVFhfRVNDX0NMS19ESVZJRFNJT04oNykpOwo+ IC0JZHNpX3dyaXRlKGRzaSwgRFNJX0xQQ0xLX0NUUkwsIFBIWV9UWFJFUVVFU1RDTEtIUyk7Cj4g IH0KPiAgCj4gIHN0YXRpYyB2b2lkIGR3X21pcGlfZHNpX2RwaV9jb25maWcoc3RydWN0IGR3X21p cGlfZHNpICpkc2ksCj4gLS0gCj4gMi4xMS4wLjE5Ny5nYjU1NmRlNS5kaXJ0eQo+IAo+IF9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gZHJpLWRldmVsIG1h aWxpbmcgbGlzdAo+IGRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAoKLS0gClNlYW4g UGF1bCwgU29mdHdhcmUgRW5naW5lZXIsIEdvb2dsZSAvIENocm9taXVtIE9TCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxp c3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=