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Fri, 10 Jan 2020 14:18:47 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 10 Jan 2020 14:20:24 +0800 Message-ID: <1578637185.29400.3.camel@mtksdaap41> Subject: Re: [PATCH] drm/mediatek: check for comp->funcs From: CK Hu To: Hsin-Yi Wang CC: Philipp Zabel , David Airlie , Matthias Brugger , , , , Date: Fri, 10 Jan 2020 14:19:45 +0800 In-Reply-To: <20200109072900.17988-1-hsinyi@chromium.org> References: <20200109072900.17988-1-hsinyi@chromium.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGksIEhzaW4teWk6DQoNCk9uIFRodSwgMjAyMC0wMS0wOSBhdCAxNToyOSArMDgwMCwgSHNpbi1Z aSBXYW5nIHdyb3RlOg0KPiBUaGVyZSBtaWdodCBiZSBzb21lIGNvbXAgdGhhdCBkb2Vzbid0IGhh dmUgZnVuY3MsIGVnLiBoZG1pLWNvbm5lY3Rvci4NCj4gQ2hlY2sgZm9yIGNvbXAtPmZ1bmNzIG90 aGVyd2lzZSB0aGVyZSB3aWxsIGJlIE5VTEwgcG9pbnRlciBkZXJlZmVyZW5jZQ0KPiBjcmFzaC4N Cj4gDQo+IEZpeGVzOiBiZDNkZThjZDc4MmIgKCJkcm0vbWVkaWF0ZWs6IEFkZCBnYW1tYSBwcm9w ZXJ0eSBhY2NvcmRpbmcgdG8gaGFyZHdhcmUgY2FwYWJpbGl0eSIpDQo+IEZpeGVzOiA3Mzk1ZWFi MDc3ZjkgKCJkcm0vbWVkaWF0ZWs6IEFkZCBjdG0gcHJvcGVydHkgc3VwcG9ydCIpDQoNCkJlY2F1 c2UgdGhlIGZpeGVkIHBhdGNoZXMgYXJlIHN0aWxsIGluIG15IHRyZWUsIHNvIEkgbWVyZ2UgdGhp cyBwYXRjaA0Kd2l0aCB0aGUgZml4ZWQgcGF0Y2hlcyBpbiBtZWRpYXRlay1kcm0tbmV4dC01LjYg WzFdLg0KDQpbMV0NCmh0dHBzOi8vZ2l0aHViLmNvbS9ja2h1LW1lZGlhdGVrL2xpbnV4LmdpdC10 YWdzL2NvbW1pdHMvbWVkaWF0ZWstZHJtLW5leHQtNS42DQoNClJlZ2FyZHMsDQpDSw0KDQo+IFNp Z25lZC1vZmYtYnk6IEhzaW4tWWkgV2FuZyA8aHNpbnlpQGNocm9taXVtLm9yZz4NCj4gLS0tDQo+ IFRoaXMgcGF0Y2ggaXMgYmFzZWQgb24gbWVkaWF0ZWsncyBkcm0gYnJhbmNoOg0KPiBodHRwczov L2dpdGh1Yi5jb20vY2todS1tZWRpYXRlay9saW51eC5naXQtdGFncy9jb21taXRzL21lZGlhdGVr LWRybS1uZXh0LTUuNg0KPiANCj4gQWZ0ZXINCj4gaHR0cHM6Ly9wYXRjaHdvcmsuZnJlZWRlc2t0 b3Aub3JnL3BhdGNoLzM0NDQ3Ny8/c2VyaWVzPTYzMzI4JnJldj01OSwNCj4gdGhlcmUgd2lsbCBh bHNvIGJlIGZ1bmNzIGZvciBoZG1pLWNvbm5lY3Rvci4NCj4gLS0tDQo+ICBkcml2ZXJzL2dwdS9k cm0vbWVkaWF0ZWsvbXRrX2RybV9jcnRjLmMgfCAxMCArKysrKystLS0tDQo+ICAxIGZpbGUgY2hh bmdlZCwgNiBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQ0KPiANCj4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZHJtX2NydGMuYyBiL2RyaXZlcnMvZ3B1L2Ry bS9tZWRpYXRlay9tdGtfZHJtX2NydGMuYw0KPiBpbmRleCBmYjE0MmZjZmMzNTMuLjdiMzkyZDZj NzFjYyAxMDA2NDQNCj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kcm1fY3J0 Yy5jDQo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZHJtX2NydGMuYw0KPiBA QCAtODA4LDExICs4MDgsMTMgQEAgaW50IG10a19kcm1fY3J0Y19jcmVhdGUoc3RydWN0IGRybV9k ZXZpY2UgKmRybV9kZXYsDQo+ICANCj4gIAkJbXRrX2NydGMtPmRkcF9jb21wW2ldID0gY29tcDsN Cj4gIA0KPiAtCQlpZiAoY29tcC0+ZnVuY3MtPmN0bV9zZXQpDQo+IC0JCQloYXNfY3RtID0gdHJ1 ZTsNCj4gKwkJaWYgKGNvbXAtPmZ1bmNzKSB7DQo+ICsJCQlpZiAoY29tcC0+ZnVuY3MtPmN0bV9z ZXQpDQo+ICsJCQkJaGFzX2N0bSA9IHRydWU7DQo+ICANCj4gLQkJaWYgKGNvbXAtPmZ1bmNzLT5n YW1tYV9zZXQpDQo+IC0JCQlnYW1tYV9sdXRfc2l6ZSA9IE1US19MVVRfU0laRTsNCj4gKwkJCWlm IChjb21wLT5mdW5jcy0+Z2FtbWFfc2V0KQ0KPiArCQkJCWdhbW1hX2x1dF9zaXplID0gTVRLX0xV VF9TSVpFOw0KPiArCQl9DQo+ICAJfQ0KPiAgDQo+ICAJZm9yIChpID0gMDsgaSA8IG10a19jcnRj LT5kZHBfY29tcF9ucjsgaSsrKQ0KDQo=