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Wed, 26 May 2021 14:51:44 +0800 Message-ID: <1622011904.21671.3.camel@mhfsdcap03> Subject: Re: [PATCH 2/3] mailbox: mtk-cmdq: Use mailbox rx_callback From: Yongqiang Niu Reply-To: Yongqiang Niu To: Chun-Kuang Hu CC: Jassi Brar , Matthias Brugger , Houlong Wei , "Bibby Hsieh" , Dennis YC Hsieh , linux-kernel , Linux ARM , "moderated list:ARM/Mediatek SoC support" Date: Wed, 26 May 2021 14:51:44 +0800 In-Reply-To: References: <20210314233323.23377-1-chunkuang.hu@kernel.org> <20210314233323.23377-3-chunkuang.hu@kernel.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: F74DB410A06C4BA0766489CE693BD946516CD910FEBAA2C684F99D03057429CB2000:8 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org UmV2aWV3ZWQtYnk6IFlvbmdxaWFuZyBOaXUgPHlvbmdxaWFuZy5uaXVAbWVkaWF0ZWsuY29tPg0K DQpPbiBXZWQsIDIwMjEtMDUtMjYgYXQgMTQ6MTcgKzA4MDAsIENodW4tS3VhbmcgSHUgd3JvdGU6 DQo+ICsgWW9uZ3FpYW5nDQo+IA0KPiBDaHVuLUt1YW5nIEh1IDxjaHVua3VhbmcuaHVAa2VybmVs Lm9yZz4g5pa8IDIwMjHlubQz5pyIMTXml6Ug6YCx5LiAIOS4iuWNiDc6MzPlr6vpgZPvvJoNCj4g Pg0KPiA+IHJ4X2NhbGxiYWNrIGlzIGEgc3RhbmRhcmQgbWFpbGJveCBjYWxsYmFjayBtZWNoYW5p c20gYW5kIGNvdWxkIGNvdmVyIHRoZQ0KPiA+IGZ1bmN0aW9uIG9mIHByb3ByaWV0YXJ5IGNtZHFf dGFza19jYiwgc28gdXNlIHRoZSBzdGFuZGFyZCBvbmUgaW5zdGVhZCBvZg0KPiA+IHRoZSBwcm9w cmlldGFyeSBvbmUuIEJ1dCB0aGUgY2xpZW50IGRyaXZlciBoYXMgYWxyZWFkeSB1c2VkIGNtZHFf dGFza19jYiwNCj4gPiBzbyBrZWVwIGNtZHFfdGFza19jYiB1bnRpbCBhbGwgY2xpZW50IGRyaXZl ciB1c2UgcnhfY2FsbGJhY2sgaW5zdGVhZCBvZg0KPiA+IGNtZHFfdGFza19jYi4NCj4gPg0KPiA+ IENjOiBKYXNzaSBCcmFyIDxqYXNzaXNpbmdoYnJhckBnbWFpbC5jb20+DQo+ID4gQ2M6IE1hdHRo aWFzIEJydWdnZXIgPG1hdHRoaWFzLmJnZ0BnbWFpbC5jb20+DQo+ID4gQ2M6IEhvdWxvbmcgV2Vp IDxob3Vsb25nLndlaUBtZWRpYXRlay5jb20+DQo+ID4gQ2M6IEJpYmJ5IEhzaWVoIDxiaWJieS5o c2llaEBtZWRpYXRlay5jb20+DQo+ID4gQ2M6IERlbm5pcyBZQyBIc2llaCA8ZGVubmlzLXljLmhz aWVoQG1lZGlhdGVrLmNvbT4NCj4gPiBDYzogbGludXgta2VybmVsQHZnZXIua2VybmVsLm9yZw0K PiA+IENjOiBsaW51eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcNCj4gPiBDYzogbGlu dXgtbWVkaWF0ZWtAbGlzdHMuaW5mcmFkZWFkLm9yZw0KPiA+IFNpZ25lZC1vZmYtYnk6IENodW4t S3VhbmcgSHUgPGNodW5rdWFuZy5odUBrZXJuZWwub3JnPg0KPiA+IC0tLQ0KPiA+ICBkcml2ZXJz L21haWxib3gvbXRrLWNtZHEtbWFpbGJveC5jIHwgMTQgKysrKysrKysrLS0tLS0NCj4gPiAgMSBm aWxlIGNoYW5nZWQsIDkgaW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMoLSkNCj4gPg0KPiA+IGRp ZmYgLS1naXQgYS9kcml2ZXJzL21haWxib3gvbXRrLWNtZHEtbWFpbGJveC5jIGIvZHJpdmVycy9t YWlsYm94L210ay1jbWRxLW1haWxib3guYw0KPiA+IGluZGV4IDNkMzdjMWNkNDBmMS4uZWY1OWUy MjM0ZjIyIDEwMDY0NA0KPiA+IC0tLSBhL2RyaXZlcnMvbWFpbGJveC9tdGstY21kcS1tYWlsYm94 LmMNCj4gPiArKysgYi9kcml2ZXJzL21haWxib3gvbXRrLWNtZHEtbWFpbGJveC5jDQo+ID4gQEAg LTE4OCw3ICsxODgsMTAgQEAgc3RhdGljIHZvaWQgY21kcV90YXNrX2V4ZWNfZG9uZShzdHJ1Y3Qg Y21kcV90YXNrICp0YXNrLCBpbnQgc3RhKQ0KPiA+ICAgICAgICAgV0FSTl9PTihjYi0+Y2IgPT0g KGNtZHFfYXN5bmNfZmx1c2hfY2IpTlVMTCk7DQo+ID4gICAgICAgICBkYXRhLnN0YSA9IHN0YTsN Cj4gPiAgICAgICAgIGRhdGEuZGF0YSA9IGNiLT5kYXRhOw0KPiA+IC0gICAgICAgY2ItPmNiKGRh dGEpOw0KPiA+ICsgICAgICAgaWYgKGNiLT5jYikNCj4gPiArICAgICAgICAgICAgICAgY2ItPmNi KGRhdGEpOw0KPiA+ICsNCj4gPiArICAgICAgIG1ib3hfY2hhbl9yZWNlaXZlZF9kYXRhKHRhc2st PnRocmVhZC0+Y2hhbiwgJmRhdGEpOw0KPiA+DQo+ID4gICAgICAgICBsaXN0X2RlbCgmdGFzay0+ bGlzdF9lbnRyeSk7DQo+ID4gIH0NCj4gPiBAQCAtNDUxLDEyICs0NTQsMTMgQEAgc3RhdGljIGlu dCBjbWRxX21ib3hfZmx1c2goc3RydWN0IG1ib3hfY2hhbiAqY2hhbiwgdW5zaWduZWQgbG9uZyB0 aW1lb3V0KQ0KPiA+DQo+ID4gICAgICAgICBsaXN0X2Zvcl9lYWNoX2VudHJ5X3NhZmUodGFzaywg dG1wLCAmdGhyZWFkLT50YXNrX2J1c3lfbGlzdCwNCj4gPiAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICBsaXN0X2VudHJ5KSB7DQo+ID4gKyAgICAgICAgICAgICAgIGRhdGEuc3RhID0g LUVDT05OQUJPUlRFRDsNCj4gPiArICAgICAgICAgICAgICAgZGF0YS5kYXRhID0gY2ItPmRhdGE7 DQo+ID4gICAgICAgICAgICAgICAgIGNiID0gJnRhc2stPnBrdC0+YXN5bmNfY2I7DQo+ID4gLSAg ICAgICAgICAgICAgIGlmIChjYi0+Y2IpIHsNCj4gPiAtICAgICAgICAgICAgICAgICAgICAgICBk YXRhLnN0YSA9IC1FQ09OTkFCT1JURUQ7DQo+ID4gLSAgICAgICAgICAgICAgICAgICAgICAgZGF0 YS5kYXRhID0gY2ItPmRhdGE7DQo+ID4gKyAgICAgICAgICAgICAgIGlmIChjYi0+Y2IpDQo+ID4g ICAgICAgICAgICAgICAgICAgICAgICAgY2ItPmNiKGRhdGEpOw0KPiA+IC0gICAgICAgICAgICAg ICB9DQo+ID4gKw0KPiA+ICsgICAgICAgICAgICAgICBtYm94X2NoYW5fcmVjZWl2ZWRfZGF0YSh0 YXNrLT50aHJlYWQtPmNoYW4sICZkYXRhKTsNCj4gPiAgICAgICAgICAgICAgICAgbGlzdF9kZWwo JnRhc2stPmxpc3RfZW50cnkpOw0KPiA+ICAgICAgICAgICAgICAgICBrZnJlZSh0YXNrKTsNCj4g PiAgICAgICAgIH0NCj4gPiAtLQ0KPiA+IDIuMTcuMQ0KPiA+DQoNCg==