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Received: from szxga04-in.huawei.com ([45.249.212.190]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lk0YV-00Gwlc-5h for linux-arm-kernel@lists.infradead.org; Fri, 21 May 2021 08:30:53 +0000 Received: from dggems703-chm.china.huawei.com (unknown [172.30.72.59]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4Fmfq32t2ZzqVbK; Fri, 21 May 2021 16:27:11 +0800 (CST) Received: from dggeme759-chm.china.huawei.com (10.3.19.105) by dggems703-chm.china.huawei.com (10.3.19.180) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Fri, 21 May 2021 16:30:43 +0800 Received: from [127.0.0.1] (10.40.188.144) by dggeme759-chm.china.huawei.com (10.3.19.105) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Fri, 21 May 2021 16:30:42 +0800 Subject: Re: [PATCH] drm/exynos: Use pm_runtime_resume_and_get() to replace open coding To: Inki Dae , Tian Tao , , , CC: , References: <1621517811-64765-1-git-send-email-tiantao6@hisilicon.com> <0d5b2910-079e-ecd7-0985-e2b0c8c74b24@samsung.com> <722b1b97-b229-2c72-6fc8-42cf294fbd7b@huawei.com> <43b89645-808b-e148-7b8e-ddb1856bd48e@samsung.com> From: "tiantao (H)" Message-ID: <2efa8901-066c-8bf8-7122-1c9ea33d99d8@huawei.com> Date: Fri, 21 May 2021 16:30:41 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <43b89645-808b-e148-7b8e-ddb1856bd48e@samsung.com> X-Originating-IP: [10.40.188.144] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggeme759-chm.china.huawei.com (10.3.19.105) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210521_013051_568366_517C0D7D X-CRM114-Status: GOOD ( 15.73 ) 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-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org CuWcqCAyMDIxLzUvMjEgMTY6MzYsIElua2kgRGFlIOWGmemBkzoKPgo+IDIxLiA1LiAyMS4g7Jik 7ZuEIDM6MDjsl5AgdGlhbnRhbyAoSCkg7J20KOqwgCkg7JO0IOq4gDoKPj4g5ZyoIDIwMjEvNS8y MSAxMjo0NywgSW5raSBEYWUg5YaZ6YGTOgo+Pj4gSGksCj4+Pgo+Pj4gMjEuIDUuIDIwLiDsmKTt m4QgMTA6Mzbsl5AgVGlhbiBUYW8g7J20KOqwgCkg7JO0IOq4gDoKPj4+PiB1c2UgcG1fcnVudGlt ZV9yZXN1bWVfYW5kX2dldCgpIHRvIHJlcGxhY2UgcG1fcnVudGltZV9nZXRfc3luYyBhbmQKPj4+ PiBwbV9ydW50aW1lX3B1dF9ub2lkbGUuIGl0IGFsc28gYXZvaWRzIHRoZSBwcm9ibGVtIG9mIHBv c2l0aXZlIHJldHVybgo+Pj4+IHZhbHVlcyBzbyB3ZSBjYW4gY2hhbmdlIGlmIChyZXQgPCAwKSB0 byBpZiAocmV0KS4KPj4+IENvdWxkIHlvdSB0ZWxsIG1lIHdoeSBkaWQgeW91IGNoYW5nZSB0aGUg Y29uZGl0aW9uPyBwbV9ydW50aW1lX3Jlc3VtZV9hbmRfZ2V0KCkgY2FuIHJldHVybiBvbmx5IDAg b3IgbmVnYXRpdmUgdmFsdWUuCj4+PiBTbyBJIHRoaW5rIHlvdSBkb24ndCBoYXZlIHRvIGNoYW5n ZSB0aGUgY29uZGl0aW9uLiBDb3VsZCB5b3UgZHJvcCB0aGlzIGRlc2NyaXB0aW9uPwo+Pj4KPj4+ PiBTaWduZWQtb2ZmLWJ5OiBUaWFuIFRhbyA8dGlhbnRhbzZAaGlzaWxpY29uLmNvbT4KPj4+PiAt LS0KPj4+PiAgwqAgZHJpdmVycy9ncHUvZHJtL2V4eW5vcy9leHlub3NfZHJtX21pYy5jIHwgNiAr Ky0tLS0KPj4+PiAgwqAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgNCBkZWxldGlv bnMoLSkKPj4+Pgo+Pj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZXh5bm9zL2V4eW5v c19kcm1fbWljLmMgYi9kcml2ZXJzL2dwdS9kcm0vZXh5bm9zL2V4eW5vc19kcm1fbWljLmMKPj4+ PiBpbmRleCAzODIxZWE3Li42ZDk0ZWFlIDEwMDY0NAo+Pj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9leHlub3MvZXh5bm9zX2RybV9taWMuYwo+Pj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9leHlu b3MvZXh5bm9zX2RybV9taWMuYwo+Pj4+IEBAIC0yNjgsMTEgKzI2OCw5IEBAIHN0YXRpYyB2b2lk IG1pY19wcmVfZW5hYmxlKHN0cnVjdCBkcm1fYnJpZGdlICpicmlkZ2UpCj4+Pj4gIMKgwqDCoMKg wqAgaWYgKG1pYy0+ZW5hYmxlZCkKPj4+PiAgwqDCoMKgwqDCoMKgwqDCoMKgIGdvdG8gdW5sb2Nr Owo+Pj4+ICDCoCAtwqDCoMKgIHJldCA9IHBtX3J1bnRpbWVfZ2V0X3N5bmMobWljLT5kZXYpOwo+ Pj4+IC3CoMKgwqAgaWYgKHJldCA8IDApIHsKPj4+PiAtwqDCoMKgwqDCoMKgwqAgcG1fcnVudGlt ZV9wdXRfbm9pZGxlKG1pYy0+ZGV2KTsKPj4+PiArwqDCoMKgIHJldCA9IHBtX3J1bnRpbWVfcmVz dW1lX2FuZF9nZXQobWljLT5kZXYpOwo+Pj4gUmlnaHQsIHdlIGNhbiB1c2UgcG1fcnVudGltZV9y ZXN1bWVfYW5kX2dldCBmdW5jdGlvbiBiZWNhdXNlIHBtX3J1bnRpbWVfcmVzdW1lX2FuZF9nZXQg ZnVuY3Rpb24gZG9lcyBleGFjdGx5IHNhbWUgdGhpbmcgYXMgZXhpc3RpbmcgY29kZSBkb2VzLgo+ Pj4KPj4+PiArwqDCoMKgIGlmIChyZXQpCj4+PiBTZWVtcyB1bm5lY2Vzc2FyeSBjaGFuZ2UuCj4+ IGFzIHlvdSBjYW4gc2Vl77yMSWYgcG1fcnVudGltZV9yZXN1bWVfYW5kX2dldCByZXR1cm5zIDAs IGl0IG1lYW5zIHRoYXQgdGhlIGZ1bmN0aW9uIHdhcyBleGVjdXRlZCBzdWNjZXNzZnVsbHkgYW5k IHNob3VsZCBub3QgYmUgZXhlY3V0ZWQgaW4gYW4gaWYgY29uZGl0aW9uLgo+Pgo+PiBUaGVyZSBp cyBubyBlcnJvciBpbiBjb250aW51aW5nIHRvIHVzZSBpZiAocmV0IDwgMCksIGJ1dCBpdCBpcyBu b3QgYXMgY29uY2lzZSBhcyB1c2luZyBpZiAocmV0KSBkaXJlY3RseQo+Pgo+IEkgZG9uJ3Qgc2Vl IHdoeSBwb3NpdGl2ZSB2YWx1ZSBzaG91bGQgYmUgY29uc2lkZXJlZCBiZWNhdXNlIHBtX3J1bnRp bWVfcmVzdW1lX2FuZF9nZXQgZnVuY3Rpb24gbmV2ZXIgcmV0dXJuIHBvc2l0aXZlIHZhbHVlIGFz IHlvdSBjYW4gc2VlLgo+IElzIHRoZXJlIHNvbWV0aGluZyBJJ20gbWlzc2luZz8Kc29ycnnvvIwg SSBtaXN1bmRlcnN0YW5kIHlvdSwgSSB3aWwgc2VuZCB2MiB0byBkcm9wIHRoaXMuCj4KPj4gc3Rh dGljIGlubGluZSBpbnQgcG1fcnVudGltZV9yZXN1bWVfYW5kX2dldChzdHJ1Y3QgZGV2aWNlICpk ZXYpCj4+IHsKPj4gIMKgwqDCoCBpbnQgcmV0Owo+Pgo+PiAgwqDCoMKgIHJldCA9IF9fcG1fcnVu dGltZV9yZXN1bWUoZGV2LCBSUE1fR0VUX1BVVCk7Cj4+ICDCoMKgwqAgaWYgKHJldCA8IDApIHsK Pj4gIMKgwqDCoCDCoMKgwqAgcG1fcnVudGltZV9wdXRfbm9pZGxlKGRldik7Cj4+ICDCoMKgwqAg wqDCoMKgIHJldHVybiByZXQ7Cj4+ICDCoMKgwqAgfQo+Pgo+PiAgwqDCoMKgIHJldHVybiAwOwo+ PiB9Cj4+PiBUaGFua3MsCj4+PiBJbmtpIERhZQo+Pj4KPj4+PiAgwqDCoMKgwqDCoMKgwqDCoMKg IGdvdG8gdW5sb2NrOwo+Pj4+IC3CoMKgwqAgfQo+Pj4+ICDCoCDCoMKgwqDCoMKgIG1pY19zZXRf cGF0aChtaWMsIDEpOwo+Pj4+ICAgCj4+PiAuCj4+Pgo+Pgo+IC4KPgoKCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGlu ZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMu aW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK