From mboxrd@z Thu Jan 1 00:00:00 1970 From: CK Hu Subject: Re: [PATCH] drm/mediatek: Only try to attach bridge if there is one Date: Mon, 26 Nov 2018 13:30:00 +0800 Message-ID: <1543210200.1796.2.camel@mtksdaap41> References: <20181126040737.138682-1-drinkcat@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20181126040737.138682-1-drinkcat@chromium.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Nicolas Boichat Cc: David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org List-Id: linux-mediatek@lists.infradead.org SGksIE5pY29sYXM6CgpPbiBNb24sIDIwMTgtMTEtMjYgYXQgMTI6MDcgKzA4MDAsIE5pY29sYXMg Qm9pY2hhdCB3cm90ZToKPiBFdmVuIGlmIGRzaS0+YnJpZGdlIGlzIE5VTEwsIHdlIHN0aWxsIHRy eSB0byBjYWxsIGRybV9icmlkZ2VfYXR0YWNoLAo+IGFuZCBwcmludCBvdXQgYW4gZXJyb3IgbWVz c2FnZSwgYmVmb3JlIGNyZWF0aW5nIHRoZSBjb25uZWN0b3IuCj4gCj4gV2hlbiBubyBicmlkZ2Ug aXMgcHJvdmlkZWQsIGxldCdzIHNraXAgdGhlc2UgMiBzdGVwcyBhbmQgZGlyZWN0bHkKPiBjcmVh dGUgdGhlIGNvbm5lY3Rvci4KClJldmlld2VkLWJ5OiBDSyBIdSA8Y2suaHVAbWVkaWF0ZWsuY29t PgoKPiAKPiBTaWduZWQtb2ZmLWJ5OiBOaWNvbGFzIEJvaWNoYXQgPGRyaW5rY2F0QGNocm9taXVt Lm9yZz4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kc2kuYyB8IDExICsr KysrKystLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCA3IGluc2VydGlvbnMoKyksIDQgZGVsZXRpb25z KC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZHNpLmMg Yi9kcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2RzaS5jCj4gaW5kZXggNjZkZjFiMTc3OTU5 MjEuLjI3YjUwN2ViNGE5OTdkIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9tZWRpYXRl ay9tdGtfZHNpLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2RzaS5jCj4g QEAgLTgxOCwxMCArODE4LDEzIEBAIHN0YXRpYyBpbnQgbXRrX2RzaV9jcmVhdGVfY29ubl9lbmMo c3RydWN0IGRybV9kZXZpY2UgKmRybSwgc3RydWN0IG10a19kc2kgKmRzaSkKPiAgCWRzaS0+ZW5j b2Rlci5wb3NzaWJsZV9jcnRjcyA9IDE7Cj4gIAo+ICAJLyogSWYgdGhlcmUncyBhIGJyaWRnZSwg YXR0YWNoIHRvIGl0IGFuZCBsZXQgaXQgY3JlYXRlIHRoZSBjb25uZWN0b3IgKi8KPiAtCXJldCA9 IGRybV9icmlkZ2VfYXR0YWNoKCZkc2ktPmVuY29kZXIsIGRzaS0+YnJpZGdlLCBOVUxMKTsKPiAt CWlmIChyZXQpIHsKPiAtCQlEUk1fRVJST1IoIkZhaWxlZCB0byBhdHRhY2ggYnJpZGdlIHRvIGRy bVxuIik7Cj4gLQo+ICsJaWYgKGRzaS0+YnJpZGdlKSB7Cj4gKwkJcmV0ID0gZHJtX2JyaWRnZV9h dHRhY2goJmRzaS0+ZW5jb2RlciwgZHNpLT5icmlkZ2UsIE5VTEwpOwo+ICsJCWlmIChyZXQpIHsK PiArCQkJRFJNX0VSUk9SKCJGYWlsZWQgdG8gYXR0YWNoIGJyaWRnZSB0byBkcm1cbiIpOwo+ICsJ CQlnb3RvIGVycl9lbmNvZGVyX2NsZWFudXA7Cj4gKwkJfQo+ICsJfSBlbHNlIHsKPiAgCQkvKiBP dGhlcndpc2UgY3JlYXRlIG91ciBvd24gY29ubmVjdG9yIGFuZCBhdHRhY2ggdG8gYSBwYW5lbCAq Lwo+ICAJCXJldCA9IG10a19kc2lfY3JlYXRlX2Nvbm5lY3Rvcihkcm0sIGRzaSk7Cj4gIAkJaWYg KHJldCkKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpk cmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK