From mboxrd@z Thu Jan 1 00:00:00 1970 From: Inki Dae Subject: Re: [PATCH] drm/exynos: simplify sleep PM ops Date: Wed, 02 Dec 2015 11:03:20 +0900 Message-ID: <565E5168.3060803@samsung.com> References: <1448634765-19480-1-git-send-email-a.hajda@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-reply-to: <1448634765-19480-1-git-send-email-a.hajda@samsung.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Andrzej Hajda Cc: linux-samsung-soc@vger.kernel.org, Marek Szyprowski , dri-devel@lists.freedesktop.org, Bartlomiej Zolnierkiewicz List-Id: linux-samsung-soc@vger.kernel.org SGkgQW5kcnplaiwKCjIwMTXrhYQgMTHsm5QgMjfsnbwgMjM6MzLsl5AgQW5kcnplaiBIYWpkYSDs nbQo6rCAKSDsk7Qg6riAOgo+IFBNIG9wcyBpbiBleHlub3NfZHJtX2RydiB3ZXJlIHNwbGl0IGlu dG8gdHdvIHNlcGFyYXRlIGZ1bmN0aW9uIGFzIHRoZXkgd2VyZQo+IHVzZWQgYWxzbyBieSBkcm0g ZGV2aWNlLiBTaW5jZSBQTSBvcHMgaGF2ZSBiZWVuIHJlbW92ZWQgZnJvbSBkcm0gZGV2aWNlLCB0 aGUKPiBmdW5jdGlvbnMgY2FuIGJlIG1lcmdlZCB0b2dldGhlci4KPiAKPiBTaWduZWQtb2ZmLWJ5 OiBBbmRyemVqIEhhamRhIDxhLmhhamRhQHNhbXN1bmcuY29tPgo+IC0tLQo+IEhpIElua2ksCj4g Cj4gVGhpcyBpcyB0aGUgcGF0Y2ggSSBoYXZlIHByb21pc2VkIGR1cmluZyBvdXIgZGlzY3Vzc2lv biBhYm91dAo+IFBNIGNhbGxiY2tzIGluIGNvbXBvbmVudHMuCgpUaGFua3MgZm9yIHlvdXIgcGF0 Y2guIEkgd2lsbCBjaGVjayBpdC4KClRoYW5rcywKSW5raSBEYWUKCj4gCj4gUmVnYXJkcwo+IEFu ZHJ6ZWoKPiAKPiAgZHJpdmVycy9ncHUvZHJtL2V4eW5vcy9leHlub3NfZHJtX2Rydi5jIHwgNzYg KysrKysrKysrKysrKy0tLS0tLS0tLS0tLS0tLS0tLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAzMCBp bnNlcnRpb25zKCspLCA0NiBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9n cHUvZHJtL2V4eW5vcy9leHlub3NfZHJtX2Rydi5jIGIvZHJpdmVycy9ncHUvZHJtL2V4eW5vcy9l eHlub3NfZHJtX2Rydi5jCj4gaW5kZXggMmM2MDE5ZC4uOTc1Njc5N2EgMTAwNjQ0Cj4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2V4eW5vcy9leHlub3NfZHJtX2Rydi5jCj4gKysrIGIvZHJpdmVycy9n cHUvZHJtL2V4eW5vcy9leHlub3NfZHJtX2Rydi5jCj4gQEAgLTMwNCw0NSArMzA0LDYgQEAgaW50 IGV4eW5vc19hdG9taWNfY29tbWl0KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsIHN0cnVjdCBkcm1f YXRvbWljX3N0YXRlICpzdGF0ZSwKPiAgCXJldHVybiAwOwo+ICB9Cj4gIAo+IC0jaWZkZWYgQ09O RklHX1BNX1NMRUVQCj4gLXN0YXRpYyBpbnQgZXh5bm9zX2RybV9zdXNwZW5kKHN0cnVjdCBkcm1f ZGV2aWNlICpkZXYsIHBtX21lc3NhZ2VfdCBzdGF0ZSkKPiAtewo+IC0Jc3RydWN0IGRybV9jb25u ZWN0b3IgKmNvbm5lY3RvcjsKPiAtCj4gLQlkcm1fbW9kZXNldF9sb2NrX2FsbChkZXYpOwo+IC0J bGlzdF9mb3JfZWFjaF9lbnRyeShjb25uZWN0b3IsICZkZXYtPm1vZGVfY29uZmlnLmNvbm5lY3Rv cl9saXN0LCBoZWFkKSB7Cj4gLQkJaW50IG9sZF9kcG1zID0gY29ubmVjdG9yLT5kcG1zOwo+IC0K PiAtCQlpZiAoY29ubmVjdG9yLT5mdW5jcy0+ZHBtcykKPiAtCQkJY29ubmVjdG9yLT5mdW5jcy0+ ZHBtcyhjb25uZWN0b3IsIERSTV9NT0RFX0RQTVNfT0ZGKTsKPiAtCj4gLQkJLyogU2V0IHRoZSBv bGQgbW9kZSBiYWNrIHRvIHRoZSBjb25uZWN0b3IgZm9yIHJlc3VtZSAqLwo+IC0JCWNvbm5lY3Rv ci0+ZHBtcyA9IG9sZF9kcG1zOwo+IC0JfQo+IC0JZHJtX21vZGVzZXRfdW5sb2NrX2FsbChkZXYp Owo+IC0KPiAtCXJldHVybiAwOwo+IC19Cj4gLQo+IC1zdGF0aWMgaW50IGV4eW5vc19kcm1fcmVz dW1lKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCj4gLXsKPiAtCXN0cnVjdCBkcm1fY29ubmVjdG9y ICpjb25uZWN0b3I7Cj4gLQo+IC0JZHJtX21vZGVzZXRfbG9ja19hbGwoZGV2KTsKPiAtCWxpc3Rf Zm9yX2VhY2hfZW50cnkoY29ubmVjdG9yLCAmZGV2LT5tb2RlX2NvbmZpZy5jb25uZWN0b3JfbGlz dCwgaGVhZCkgewo+IC0JCWlmIChjb25uZWN0b3ItPmZ1bmNzLT5kcG1zKSB7Cj4gLQkJCWludCBk cG1zID0gY29ubmVjdG9yLT5kcG1zOwo+IC0KPiAtCQkJY29ubmVjdG9yLT5kcG1zID0gRFJNX01P REVfRFBNU19PRkY7Cj4gLQkJCWNvbm5lY3Rvci0+ZnVuY3MtPmRwbXMoY29ubmVjdG9yLCBkcG1z KTsKPiAtCQl9Cj4gLQl9Cj4gLQlkcm1fbW9kZXNldF91bmxvY2tfYWxsKGRldik7Cj4gLQo+IC0J cmV0dXJuIDA7Cj4gLX0KPiAtI2VuZGlmCj4gLQo+ICBzdGF0aWMgaW50IGV4eW5vc19kcm1fb3Bl bihzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCBzdHJ1Y3QgZHJtX2ZpbGUgKmZpbGUpCj4gIHsKPiAg CXN0cnVjdCBkcm1fZXh5bm9zX2ZpbGVfcHJpdmF0ZSAqZmlsZV9wcml2Owo+IEBAIC00NzYsMzEg KzQzNyw1NCBAQCBzdGF0aWMgc3RydWN0IGRybV9kcml2ZXIgZXh5bm9zX2RybV9kcml2ZXIgPSB7 Cj4gIH07Cj4gIAo+ICAjaWZkZWYgQ09ORklHX1BNX1NMRUVQCj4gLXN0YXRpYyBpbnQgZXh5bm9z X2RybV9zeXNfc3VzcGVuZChzdHJ1Y3QgZGV2aWNlICpkZXYpCj4gK3N0YXRpYyBpbnQgZXh5bm9z X2RybV9zdXNwZW5kKHN0cnVjdCBkZXZpY2UgKmRldikKPiAgewo+ICAJc3RydWN0IGRybV9kZXZp Y2UgKmRybV9kZXYgPSBkZXZfZ2V0X2RydmRhdGEoZGV2KTsKPiAtCXBtX21lc3NhZ2VfdCBtZXNz YWdlOwo+ICsJc3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvcjsKPiAgCj4gIAlpZiAocG1f cnVudGltZV9zdXNwZW5kZWQoZGV2KSB8fCAhZHJtX2RldikKPiAgCQlyZXR1cm4gMDsKPiAgCj4g LQltZXNzYWdlLmV2ZW50ID0gUE1fRVZFTlRfU1VTUEVORDsKPiAtCXJldHVybiBleHlub3NfZHJt X3N1c3BlbmQoZHJtX2RldiwgbWVzc2FnZSk7Cj4gKwlkcm1fbW9kZXNldF9sb2NrX2FsbChkcm1f ZGV2KTsKPiArCWRybV9mb3JfZWFjaF9jb25uZWN0b3IoY29ubmVjdG9yLCBkcm1fZGV2KSB7Cj4g KwkJaW50IG9sZF9kcG1zID0gY29ubmVjdG9yLT5kcG1zOwo+ICsKPiArCQlpZiAoY29ubmVjdG9y LT5mdW5jcy0+ZHBtcykKPiArCQkJY29ubmVjdG9yLT5mdW5jcy0+ZHBtcyhjb25uZWN0b3IsIERS TV9NT0RFX0RQTVNfT0ZGKTsKPiArCj4gKwkJLyogU2V0IHRoZSBvbGQgbW9kZSBiYWNrIHRvIHRo ZSBjb25uZWN0b3IgZm9yIHJlc3VtZSAqLwo+ICsJCWNvbm5lY3Rvci0+ZHBtcyA9IG9sZF9kcG1z Owo+ICsJfQo+ICsJZHJtX21vZGVzZXRfdW5sb2NrX2FsbChkcm1fZGV2KTsKPiArCj4gKwlyZXR1 cm4gMDsKPiAgfQo+ICAKPiAtc3RhdGljIGludCBleHlub3NfZHJtX3N5c19yZXN1bWUoc3RydWN0 IGRldmljZSAqZGV2KQo+ICtzdGF0aWMgaW50IGV4eW5vc19kcm1fcmVzdW1lKHN0cnVjdCBkZXZp Y2UgKmRldikKPiAgewo+ICAJc3RydWN0IGRybV9kZXZpY2UgKmRybV9kZXYgPSBkZXZfZ2V0X2Ry dmRhdGEoZGV2KTsKPiArCXN0cnVjdCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3I7Cj4gIAo+ICAJ aWYgKHBtX3J1bnRpbWVfc3VzcGVuZGVkKGRldikgfHwgIWRybV9kZXYpCj4gIAkJcmV0dXJuIDA7 Cj4gIAo+IC0JcmV0dXJuIGV4eW5vc19kcm1fcmVzdW1lKGRybV9kZXYpOwo+ICsJZHJtX21vZGVz ZXRfbG9ja19hbGwoZHJtX2Rldik7Cj4gKwlkcm1fZm9yX2VhY2hfY29ubmVjdG9yKGNvbm5lY3Rv ciwgZHJtX2Rldikgewo+ICsJCWlmIChjb25uZWN0b3ItPmZ1bmNzLT5kcG1zKSB7Cj4gKwkJCWlu dCBkcG1zID0gY29ubmVjdG9yLT5kcG1zOwo+ICsKPiArCQkJY29ubmVjdG9yLT5kcG1zID0gRFJN X01PREVfRFBNU19PRkY7Cj4gKwkJCWNvbm5lY3Rvci0+ZnVuY3MtPmRwbXMoY29ubmVjdG9yLCBk cG1zKTsKPiArCQl9Cj4gKwl9Cj4gKwlkcm1fbW9kZXNldF91bmxvY2tfYWxsKGRybV9kZXYpOwo+ ICsKPiArCXJldHVybiAwOwo+ICB9Cj4gICNlbmRpZgo+ICAKPiAgc3RhdGljIGNvbnN0IHN0cnVj dCBkZXZfcG1fb3BzIGV4eW5vc19kcm1fcG1fb3BzID0gewo+IC0JU0VUX1NZU1RFTV9TTEVFUF9Q TV9PUFMoZXh5bm9zX2RybV9zeXNfc3VzcGVuZCwgZXh5bm9zX2RybV9zeXNfcmVzdW1lKQo+ICsJ U0VUX1NZU1RFTV9TTEVFUF9QTV9PUFMoZXh5bm9zX2RybV9zdXNwZW5kLCBleHlub3NfZHJtX3Jl c3VtZSkKPiAgfTsKPiAgCj4gIC8qIGZvcndhcmQgZGVjbGFyYXRpb24gKi8KPiAKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcg bGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK