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JackBB (GSM)" To: Simon Horman CC: "loic.poulain@oss.qualcomm.com" , "ryazanov.s.a@gmail.com" , "johannes@sipsolutions.net" , "andrew+netdev@lunn.ch" , "davem@davemloft.net" , "edumazet@google.com" , "kuba@kernel.org" , "pabeni@redhat.com" , "wen-zhi.huang@mediatek.com" , "shi-wei.yeh@mediatek.com" , "Minano.tseng@mediatek.com" , "matthias.bgg@gmail.com" , "angelogioacchino.delregno@collabora.com" , "corbet@lwn.net" , "skhan@linuxfoundation.org" , "linux-kernel@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-mediatek@lists.infradead.org" , "linux-doc@vger.kernel.org" Subject: RE: [External Mail] Re: [PATCH v4 3/7] net: wwan: t9xx: Add control DMA interface Thread-Topic: [External Mail] Re: [PATCH v4 3/7] net: wwan: t9xx: Add control DMA interface Thread-Index: AQHdFQZPlE9Zcx29j0SOvF2f5GB/ubZxQQT+gABKArw= Date: Fri, 17 Jul 2026 10:57:59 +0000 Message-ID: References: <20260709-t9xx_driver_v1-v4-3-a8c009d509c5@compal.com>,<20260716093406.231071-1-horms@kernel.org>, In-Reply-To: Accept-Language: zh-TW, en-US Content-Language: zh-TW X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.113.2.241] x-tm-as-product-ver: SMEX-14.0.0.3239-9.1.2019-30074.006 x-tm-as-result: No-10--8.503600-8.000000 x-tmase-matchedrid: SIzKuw2hzSsuv++HU7VXryRFbfQbCufdN0X64jGy2dZJTOxleK2tZpNz D6YMRvgW4TxIMIx6VwqygWex5mZjoExpKNdX3ZAHGG92L3YEEC7+i5C4lXMwGpkRPHajPHqahHb hMYBfXh6xz2XsYPh81PcsiAWLTUtcNAvg4f4NA3aKXsEnE1HIgafbQvH9vxEz+MTGGiOqPZP4da Hf+FKvHnbtoQgg+kKD9jr8sjt9AcxsWCg8ogcRFiTsj2fBdH5+Nv2nLihwToOO46CtGFNzgOhNL /hId+0VYRnTRjcZm2nek37/UTxQNvXP9L7jSlOynRTJpY7VAKcZ8/pDtedih3JUlKqEwVP1lOaZ ty5Hsz/VUxjVwQBhA0pXXeHBy+72qIpjxEoeciERLjqoJJt/9fmA1kk/6T8voli4ZoiOHT8g4pZ YxslhbbNkeEYGbJYucluCMzRoLUAP3l5YT8MEJx4HREEROjbp2okVpnRrZa3q2PB1ITCgWA== x-tm-as-user-approved-sender: No x-tm-as-user-blocked-sender: No x-tmase-result: 10--8.503600-8.000000 x-tmase-version: SMEX-14.0.0.3239-9.1.2019-30074.006 x-tm-snts-smtp: B4FB75A9AA0D6DCDF4555A3E0CF07F4D01E975591359C026887BC5B1C645B58F2000:8 Content-Type: text/plain; charset="big5" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260717_035910_839380_411DFFF5 X-CRM114-Status: GOOD ( 12.84 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org SGkgU2ltb24sDQoNCkFmdGVyIGZ1cnRoZXIgaW50ZXJuYWwgcmV2aWV3LCB3ZSBhcmUgY29ycmVj dGluZyBzZXZlcmFsDQpyZXNwb25zZXMgZnJvbSBvdXIgcHJldmlvdXMgcmVwbHkuIFRoZSBmb2xs b3dpbmcgaXRlbXMgd2lsbA0KYmUgZml4ZWQgaW4gdjUuDQoNCk9uIFtkYXRlXSBKYWNrIFd1IHdy b3RlOg0KDQo+PiBbU2V2ZXJpdHk6IEhpZ2hdDQo+PiBJcyBhIGRtYV9ybWIoKSBuZWVkZWQgYWZ0 ZXIgY2hlY2tpbmcgdGhlIGhhcmR3YXJlIG93bmVyc2hpcCBmbGFnPw0KDQo+IFRoZSBHUEQgZGVz Y3JpcHRvcnMgYXJlIGFsbG9jYXRlZCBmcm9tIGEgY29oZXJlbnQgRE1BIHBvb2wNCj4gKGRtYV9w b29sX3phbGxvYyksIHNvIENQVSBjYWNoZSBjb2hlcmVuY3kgaXMgZ3VhcmFudGVlZCBieSB0aGUg RE1BDQo+IG1hcHBpbmcuIEEgZG1hX3JtYigpIGlzIG5vdCBuZWVkZWQgYmVjYXVzZSBjb2hlcmVu dCBtZW1vcnkgZW5zdXJlcw0KPiB0aGUgQ1BVIGFsd2F5cyBvYnNlcnZlcyB0aGUgbGF0ZXN0IHZh bHVlcyB3cml0dGVuIGJ5IHRoZSBkZXZpY2UuDQoNCldlIFdpbGwgcmVtb3ZlIHRoZSBybWIoKSBh bmQgYWRkIGRtYV9ybWIoKSBhZnRlciB0aGUgSFdPIGNoZWNrIGluDQpib3RoIFRYIGFuZCBSWCBk b25lIHBhdGhzOg0KDQogIC8qIFRYIGRvbmUgKi8NCiAgaWYgKCFyZXEtPmRhdGFfdm1fYWRkciB8 fA0KICAgICAgKHJlcS0+Z3BkLT50eF9ncGQuZ3BkX2ZsYWdzICYgQ0xETUFfR1BEX0ZMQUdfSFdP KSkNCiAgICAgIGJyZWFrOw0KICBkbWFfcm1iKCk7DQoNCiAgLyogUlggZG9uZSAqLw0KICBpZiAo cmVxLT5ncGQtPnJ4X2dwZC5ncGRfZmxhZ3MgJiBDTERNQV9HUERfRkxBR19IV08pDQogICAgICBi cmVhazsNCiAgZG1hX3JtYigpOw0KICBtdGtfY2xkbWFfcnhfc2tiX2FkanVzdChtZGV2LCByeHEs IHJlcSk7DQoNCj4+IFtTZXZlcml0eTogSGlnaF0NCj4+IElmIG10a19jbGRtYV9yZWxvYWRfcnhf c2tiIGZhaWxzIGR1ZSB0byBtZW1vcnkgcHJlc3N1cmUsIGl0IGp1bXBzDQo+PiB0byBvdXQgd2l0 aG91dCBhZHZhbmNpbmcgcnhxLT5mcmVlX2lkeC4NCg0KPiBJZiBtdGtfY2xkbWFfcmVsb2FkX3J4 X3NrYigpIGZhaWxzLCB0aGUgY29kZSBqdW1wcyB0byAib3V0IiB3aGljaA0KPiB1bm1hc2tzIHRo ZSBpbnRlcnJ1cHQuIE9uIHRoZSBuZXh0IGhhcmR3YXJlIGludGVycnVwdCwgcnhfZG9uZV93b3Jr DQo+IHJ1bnMgYWdhaW4gYW5kIHJldHJpZXMgZnJvbSB0aGUgc2FtZSBmcmVlX2lkeC4NCg0KV2ls bCBjaGFuZ2UgdGhlIGZhaWx1cmUgcGF0aCB0byByZWN5Y2xlIHRoZSBvbGQgYnVmZmVyIGFuZCBy ZXR1cm4NCnRoZSBkZXNjcmlwdG9yIHRvIGhhcmR3YXJlLCBkcm9wcGluZyB0aGUgY3VycmVudCBw YWNrZXQgdG8NCmd1YXJhbnRlZSBmb3J3YXJkIHByb2dyZXNzLg0KDQo+PiBbU2V2ZXJpdHk6IEhp Z2hdDQo+PiBEb2VzIHRoaXMgY29kZSBzYWZlbHkgaGFuZGxlIG5vbi1saW5lYXIgU0tCcz8NCg0K PiBXaGVuIG5yX2JkcyA9PSAwLCB0aGUgU0tCIGlzIGFsd2F5cyBsaW5lYXIgoVggaXQgaXMgYWxs b2NhdGVkDQo+IGludGVybmFsbHkgdmlhIF9fZGV2X2FsbG9jX3NrYigpIHdpdGggZGF0YSBjb3Bp ZWQgdmlhIHNrYl9wdXQoKS4NCg0KV2lsbCBjaGFuZ2Ugc2tiLT5sZW4gdG8gc2tiX2hlYWRsZW4o c2tiKS4NCg0KPj4gW1NldmVyaXR5OiBIaWdoXQ0KPj4gQ291bGQgdGhlcmUgYmUgYSByYWNlIGNv bmRpdGlvbiBoZXJlIHdpdGggbXRrX2NsZG1hX3R4X2RvbmVfd29yaz8NCg0KPiBObyByYWNlIGV4 aXN0cy4gdHhfZG9uZV93b3JrIHNlZXMgSFdPIHN0aWxsIHNldC4NCg0KV2lsbCBhZGQgYSBmcmVl X2lkeCA9PSB3cl9pZHggYm91bmRhcnkgY2hlY2sgYXQgdGhlIHRvcCBvZiB0aGUNCmRvbmVfd29y ayBsb29wICh1c2luZyBSRUFEX09OQ0UvV1JJVEVfT05DRSkgdG8gcHJldmVudCBkb25lX3dvcmsN CmZyb20gY3Jvc3NpbmcgaW50byBzdWJtaXQgdGVycml0b3J5IG9uIGRlc2NyaXB0b3IgcmV1c2Uu DQoNClRoYW5rcw==