From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm: bridge: Make (pre/post) enable/disable callbacks optional Date: Tue, 29 Mar 2016 08:34:52 +0200 Message-ID: <20160329063452.GG2510@phenom.ffwll.local> References: <1456480266-7904-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> <56F38DFC.3060709@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-x230.google.com (mail-wm0-x230.google.com [IPv6:2a00:1450:400c:c09::230]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0F7E26E0D5 for ; Tue, 29 Mar 2016 06:34:50 +0000 (UTC) Received: by mail-wm0-x230.google.com with SMTP id 191so38121419wmq.0 for ; Mon, 28 Mar 2016 23:34:49 -0700 (PDT) Content-Disposition: inline In-Reply-To: <56F38DFC.3060709@codeaurora.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Archit Taneja Cc: Laurent Pinchart , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gVGh1LCBNYXIgMjQsIDIwMTYgYXQgMTI6MTk6MzJQTSArMDUzMCwgQXJjaGl0IFRhbmVqYSB3 cm90ZToKPiAKPiAKPiBPbiAwMi8yNi8yMDE2IDAzOjIxIFBNLCBMYXVyZW50IFBpbmNoYXJ0IHdy b3RlOgo+ID5JbnN0ZWFkIG9mIGZvcmNpbmcgYnJpZGdlcyB0byBpbXBsZW1lbnQgZW1wdHkgY2Fs bGJhY2tzIG1ha2UgdGhlbSBhbGwKPiA+b3B0aW9uYWwuCj4gCj4gQWNrZWQtYnk6IEFyY2hpdCBU YW5lamEgPGFyY2hpdHRAY29kZWF1cm9yYS5vcmc+CgpBcHBsaWVkIHRvIGRybS1taXNjLiBTdGls bCBob3BpbmcgZm9yIGZvbGxvdy11cHMgdG8gbnVrZSB0aGUgbm93CnJlZHVuZGFudCBkdW1teSBm dW5jcy4KClRoYW5rcywgRGFuaWVsCgo+IAo+ID4KPiA+U2lnbmVkLW9mZi1ieTogTGF1cmVudCBQ aW5jaGFydCA8bGF1cmVudC5waW5jaGFydCtyZW5lc2FzQGlkZWFzb25ib2FyZC5jb20+Cj4gPi0t LQo+ID4gIGRyaXZlcnMvZ3B1L2RybS9kcm1fYnJpZGdlLmMgfCAxMiArKysrKysrKy0tLS0KPiA+ ICBpbmNsdWRlL2RybS9kcm1fY3J0Yy5oICAgICAgIHwgIDggKysrKysrKysKPiA+ICAyIGZpbGVz IGNoYW5nZWQsIDE2IGluc2VydGlvbnMoKyksIDQgZGVsZXRpb25zKC0pCj4gPgo+ID5kaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2RybV9icmlkZ2UuYyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1f YnJpZGdlLmMKPiA+aW5kZXggYmQ5MzQ1M2FmYTYxLi5iMzY1NDQwNGFiZDAgMTAwNjQ0Cj4gPi0t LSBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fYnJpZGdlLmMKPiA+KysrIGIvZHJpdmVycy9ncHUvZHJt L2RybV9icmlkZ2UuYwo+ID5AQCAtMTg2LDcgKzE4Niw4IEBAIHZvaWQgZHJtX2JyaWRnZV9kaXNh YmxlKHN0cnVjdCBkcm1fYnJpZGdlICpicmlkZ2UpCj4gPgo+ID4gIAlkcm1fYnJpZGdlX2Rpc2Fi bGUoYnJpZGdlLT5uZXh0KTsKPiA+Cj4gPi0JYnJpZGdlLT5mdW5jcy0+ZGlzYWJsZShicmlkZ2Up Owo+ID4rCWlmIChicmlkZ2UtPmZ1bmNzLT5kaXNhYmxlKQo+ID4rCQlicmlkZ2UtPmZ1bmNzLT5k aXNhYmxlKGJyaWRnZSk7Cj4gPiAgfQo+ID4gIEVYUE9SVF9TWU1CT0woZHJtX2JyaWRnZV9kaXNh YmxlKTsKPiA+Cj4gPkBAIC0yMDYsNyArMjA3LDggQEAgdm9pZCBkcm1fYnJpZGdlX3Bvc3RfZGlz YWJsZShzdHJ1Y3QgZHJtX2JyaWRnZSAqYnJpZGdlKQo+ID4gIAlpZiAoIWJyaWRnZSkKPiA+ICAJ CXJldHVybjsKPiA+Cj4gPi0JYnJpZGdlLT5mdW5jcy0+cG9zdF9kaXNhYmxlKGJyaWRnZSk7Cj4g PisJaWYgKGJyaWRnZS0+ZnVuY3MtPnBvc3RfZGlzYWJsZSkKPiA+KwkJYnJpZGdlLT5mdW5jcy0+ cG9zdF9kaXNhYmxlKGJyaWRnZSk7Cj4gPgo+ID4gIAlkcm1fYnJpZGdlX3Bvc3RfZGlzYWJsZShi cmlkZ2UtPm5leHQpOwo+ID4gIH0KPiA+QEAgLTI1Niw3ICsyNTgsOCBAQCB2b2lkIGRybV9icmlk Z2VfcHJlX2VuYWJsZShzdHJ1Y3QgZHJtX2JyaWRnZSAqYnJpZGdlKQo+ID4KPiA+ICAJZHJtX2Jy aWRnZV9wcmVfZW5hYmxlKGJyaWRnZS0+bmV4dCk7Cj4gPgo+ID4tCWJyaWRnZS0+ZnVuY3MtPnBy ZV9lbmFibGUoYnJpZGdlKTsKPiA+KwlpZiAoYnJpZGdlLT5mdW5jcy0+cHJlX2VuYWJsZSkKPiA+ KwkJYnJpZGdlLT5mdW5jcy0+cHJlX2VuYWJsZShicmlkZ2UpOwo+ID4gIH0KPiA+ICBFWFBPUlRf U1lNQk9MKGRybV9icmlkZ2VfcHJlX2VuYWJsZSk7Cj4gPgo+ID5AQCAtMjc2LDcgKzI3OSw4IEBA IHZvaWQgZHJtX2JyaWRnZV9lbmFibGUoc3RydWN0IGRybV9icmlkZ2UgKmJyaWRnZSkKPiA+ICAJ aWYgKCFicmlkZ2UpCj4gPiAgCQlyZXR1cm47Cj4gPgo+ID4tCWJyaWRnZS0+ZnVuY3MtPmVuYWJs ZShicmlkZ2UpOwo+ID4rCWlmIChicmlkZ2UtPmZ1bmNzLT5lbmFibGUpCj4gPisJCWJyaWRnZS0+ ZnVuY3MtPmVuYWJsZShicmlkZ2UpOwo+ID4KPiA+ICAJZHJtX2JyaWRnZV9lbmFibGUoYnJpZGdl LT5uZXh0KTsKPiA+ICB9Cj4gPmRpZmYgLS1naXQgYS9pbmNsdWRlL2RybS9kcm1fY3J0Yy5oIGIv aW5jbHVkZS9kcm0vZHJtX2NydGMuaAo+ID5pbmRleCA3ZmFkMTkzZGM2NDUuLmZiYzIyNTQxNGYw MSAxMDA2NDQKPiA+LS0tIGEvaW5jbHVkZS9kcm0vZHJtX2NydGMuaAo+ID4rKysgYi9pbmNsdWRl L2RybS9kcm1fY3J0Yy5oCj4gPkBAIC0xNTg0LDYgKzE1ODQsOCBAQCBzdHJ1Y3QgZHJtX2JyaWRn ZV9mdW5jcyB7Cj4gPiAgCSAqCj4gPiAgCSAqIFRoZSBicmlkZ2UgY2FuIGFzc3VtZSB0aGF0IHRo ZSBkaXNwbGF5IHBpcGUgKGkuZS4gY2xvY2tzIGFuZCB0aW1pbmcKPiA+ICAJICogc2lnbmFscykg ZmVlZGluZyBpdCBpcyBzdGlsbCBydW5uaW5nIHdoZW4gdGhpcyBjYWxsYmFjayBpcyBjYWxsZWQu Cj4gPisJICoKPiA+KwkgKiBUaGUgZGlzYWJsZSBjYWxsYmFjayBpcyBvcHRpb25hbC4KPiA+ICAJ ICovCj4gPiAgCXZvaWQgKCpkaXNhYmxlKShzdHJ1Y3QgZHJtX2JyaWRnZSAqYnJpZGdlKTsKPiA+ Cj4gPkBAIC0xNjAwLDYgKzE2MDIsOCBAQCBzdHJ1Y3QgZHJtX2JyaWRnZV9mdW5jcyB7Cj4gPiAg CSAqIFRoZSBicmlkZ2UgbXVzdCBhc3N1bWUgdGhhdCB0aGUgZGlzcGxheSBwaXBlIChpLmUuIGNs b2NrcyBhbmQgdGltaW5nCj4gPiAgCSAqIHNpbmdhbHMpIGZlZWRpbmcgaXQgaXMgbm8gbG9uZ2Vy IHJ1bm5pbmcgd2hlbiB0aGlzIGNhbGxiYWNrIGlzCj4gPiAgCSAqIGNhbGxlZC4KPiA+KwkgKgo+ ID4rCSAqIFRoZSBwb3N0X2Rpc2FibGUgY2FsbGJhY2sgaXMgb3B0aW9uYWwuCj4gPiAgCSAqLwo+ ID4gIAl2b2lkICgqcG9zdF9kaXNhYmxlKShzdHJ1Y3QgZHJtX2JyaWRnZSAqYnJpZGdlKTsKPiA+ Cj4gPkBAIC0xNjI4LDYgKzE2MzIsOCBAQCBzdHJ1Y3QgZHJtX2JyaWRnZV9mdW5jcyB7Cj4gPiAg CSAqIHdpbGwgbm90IHlldCBiZSBydW5uaW5nIHdoZW4gdGhpcyBjYWxsYmFjayBpcyBjYWxsZWQu IFRoZSBicmlkZ2UgbXVzdAo+ID4gIAkgKiBub3QgZW5hYmxlIHRoZSBkaXNwbGF5IGxpbmsgZmVl ZGluZyB0aGUgbmV4dCBicmlkZ2UgaW4gdGhlIGNoYWluIChpZgo+ID4gIAkgKiB0aGVyZSBpcyBv bmUpIHdoZW4gdGhpcyBjYWxsYmFjayBpcyBjYWxsZWQuCj4gPisJICoKPiA+KwkgKiBUaGUgcHJl X2VuYWJsZSBjYWxsYmFjayBpcyBvcHRpb25hbC4KPiA+ICAJICovCj4gPiAgCXZvaWQgKCpwcmVf ZW5hYmxlKShzdHJ1Y3QgZHJtX2JyaWRnZSAqYnJpZGdlKTsKPiA+Cj4gPkBAIC0xNjQ1LDYgKzE2 NTEsOCBAQCBzdHJ1Y3QgZHJtX2JyaWRnZV9mdW5jcyB7Cj4gPiAgCSAqIHNpZ25hbHMpIGZlZWRp bmcgaXQgaXMgcnVubmluZyB3aGVuIHRoaXMgY2FsbGJhY2sgaXMgY2FsbGVkLiBUaGlzCj4gPiAg CSAqIGNhbGxiYWNrIG11c3QgZW5hYmxlIHRoZSBkaXNwbGF5IGxpbmsgZmVlZGluZyB0aGUgbmV4 dCBicmlkZ2UgaW4gdGhlCj4gPiAgCSAqIGNoYWluIGlmIHRoZXJlIGlzIG9uZS4KPiA+KwkgKgo+ ID4rCSAqIFRoZSBlbmFibGUgY2FsbGJhY2sgaXMgb3B0aW9uYWwuCj4gPiAgCSAqLwo+ID4gIAl2 b2lkICgqZW5hYmxlKShzdHJ1Y3QgZHJtX2JyaWRnZSAqYnJpZGdlKTsKPiA+ICB9Owo+ID4KPiAK PiAtLSAKPiBUaGUgUXVhbGNvbW0gSW5ub3ZhdGlvbiBDZW50ZXIsIEluYy4gaXMgYSBtZW1iZXIg b2YgdGhlIENvZGUgQXVyb3JhIEZvcnVtLAo+IGhvc3RlZCBieSBUaGUgTGludXggRm91bmRhdGlv bgo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gZHJp LWRldmVsIG1haWxpbmcgbGlzdAo+IGRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAoK LS0gCkRhbmllbCBWZXR0ZXIKU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENvcnBvcmF0aW9uCmh0 dHA6Ly9ibG9nLmZmd2xsLmNoCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2Ry aS1kZXZlbAo=