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Thu, 13 May 2021 16:42:15 -0700 (PDT) MIME-Version: 1.0 References: <20210410034841.16567-1-wangli74@huawei.com> In-Reply-To: From: Chun-Kuang Hu Date: Fri, 14 May 2021 07:42:04 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH -next] drm/mediatek: Fix PM reference leak in mtk_crtc_ddp_hw_init() To: Chun-Kuang Hu Cc: Wang Li , Philipp Zabel , David Airlie , Daniel Vetter , Matthias Brugger , DRI Development , Linux ARM , "moderated list:ARM/Mediatek SoC support" , linux-kernel , kernel-janitors@vger.kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210513_164217_494674_46304C2A X-CRM114-Status: GOOD ( 15.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGksIFdhbmc6CgpDaHVuLUt1YW5nIEh1IDxjaHVua3VhbmcuaHVAa2VybmVsLm9yZz4g5pa8IDIw MjHlubQ05pyIMTLml6Ug6YCx5LiAIOS4i+WNiDExOjMy5a+r6YGT77yaCj4KPiBIaSwgV2FuZzoK Pgo+IFdhbmcgTGkgPHdhbmdsaTc0QGh1YXdlaS5jb20+IOaWvCAyMDIx5bm0NOaciDEw5pelIOmA seWFrSDkuIrljYgxMTozMeWvq+mBk++8mgo+ID4KPiA+IHBtX3J1bnRpbWVfZ2V0X3N5bmMgd2ls bCBpbmNyZW1lbnQgcG0gdXNhZ2UgY291bnRlciBldmVuIGl0IGZhaWxlZC4KPiA+IEZvcmdldHRp bmcgdG8gcHV0dGluZyBvcGVyYXRpb24gd2lsbCByZXN1bHQgaW4gcmVmZXJlbmNlIGxlYWsgaGVy ZS4KPiA+IEZpeCBpdCBieSByZXBsYWNpbmcgaXQgd2l0aCBwbV9ydW50aW1lX3Jlc3VtZV9hbmRf Z2V0IHRvIGtlZXAgdXNhZ2UKPiA+IGNvdW50ZXIgYmFsYW5jZWQuCgpBcHBsaWVkIHRvIG1lZGlh dGVrLWRybS1uZXh0IFsxXSwgdGhhbmtzLgoKWzFdIGh0dHBzOi8vZ2l0Lmtlcm5lbC5vcmcvcHVi L3NjbS9saW51eC9rZXJuZWwvZ2l0L2NodW5rdWFuZy5odS9saW51eC5naXQvbG9nLz9oPW1lZGlh dGVrLWRybS1uZXh0CgpSZWdhcmRzLApDaHVuLUt1YW5nLgoKPgo+IFJldmlld2VkLWJ5OiBDaHVu LUt1YW5nIEh1IDxjaHVua3VhbmcuaHVAa2VybmVsLm9yZz4KPgo+ID4KPiA+IFJlcG9ydGVkLWJ5 OiBIdWxrIFJvYm90IDxodWxrY2lAaHVhd2VpLmNvbT4KPiA+IFNpZ25lZC1vZmYtYnk6IFdhbmcg TGkgPHdhbmdsaTc0QGh1YXdlaS5jb20+Cj4gPiAtLS0KPiA+ICBkcml2ZXJzL2dwdS9kcm0vbWVk aWF0ZWsvbXRrX2RybV9jcnRjLmMgfCAyICstCj4gPiAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0 aW9uKCspLCAxIGRlbGV0aW9uKC0pCj4gPgo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2Ry bS9tZWRpYXRlay9tdGtfZHJtX2NydGMuYyBiL2RyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtf ZHJtX2NydGMuYwo+ID4gaW5kZXggNTRhYjNhMzI0NzUyLi5mMTk1NDI0MmQ4ZjYgMTAwNjQ0Cj4g PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2RybV9jcnRjLmMKPiA+ICsrKyBi L2RyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZHJtX2NydGMuYwo+ID4gQEAgLTI1OSw3ICsy NTksNyBAQCBzdGF0aWMgaW50IG10a19jcnRjX2RkcF9od19pbml0KHN0cnVjdCBtdGtfZHJtX2Ny dGMgKm10a19jcnRjKQo+ID4gICAgICAgICAgICAgICAgIGRybV9jb25uZWN0b3JfbGlzdF9pdGVy X2VuZCgmY29ubl9pdGVyKTsKPiA+ICAgICAgICAgfQo+ID4KPiA+IC0gICAgICAgcmV0ID0gcG1f cnVudGltZV9nZXRfc3luYyhjcnRjLT5kZXYtPmRldik7Cj4gPiArICAgICAgIHJldCA9IHBtX3J1 bnRpbWVfcmVzdW1lX2FuZF9nZXQoY3J0Yy0+ZGV2LT5kZXYpOwo+ID4gICAgICAgICBpZiAocmV0 IDwgMCkgewo+ID4gICAgICAgICAgICAgICAgIERSTV9FUlJPUigiRmFpbGVkIHRvIGVuYWJsZSBw b3dlciBkb21haW46ICVkXG4iLCByZXQpOwo+ID4gICAgICAgICAgICAgICAgIHJldHVybiByZXQ7 Cj4gPiAtLQo+ID4gMi4xNy4xCj4gPgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtl cm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxt YW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=