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Tue, 06 Feb 2024 19:11:38 +0100 Message-ID: <956e0b7c-b1b2-4eaa-bb6d-da6f9dc2335d@gmx.net> Date: Tue, 6 Feb 2024 19:11:37 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 02/12] bcm2835-dma: Add proper 40-bit DMA support Content-Language: en-US From: Stefan Wahren To: Dave Stevenson , Andrea della Porta Cc: Vinod Koul , Florian Fainelli , Ray Jui , Scott Branden , Broadcom internal kernel review list , dmaengine@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Maxime Ripard , Dom Cobley , Phil Elwell References: <8736c115-e11c-41ca-85eb-7cd19a205068@gmx.net> <42e760f9-8304-4237-bb68-54c98eb7fcb9@gmx.net> In-Reply-To: <42e760f9-8304-4237-bb68-54c98eb7fcb9@gmx.net> X-Provags-ID: V03:K1:nllgblqBmJF4zoJgDkTdDxoz/jEocWqLZhyH92vrzLMmpjtK34m IiNTqRD0hh4FUybvEsZgpu90X1qWq7P3L3Wgl/qkDh0AHIDyWB33PjNd0iTLQQZfEHI8g0N hMpuKJWkIIwg47fpy7TnEM6bmdREJBiU2lB9Muj4CPE7LSJ2ekHxCjwFEZZTma1pJbsCSfb XSym7HdR+wBzWj66qYIyA== UI-OutboundReport: notjunk:1;M01:P0:ipCYQAYl42Y=;9awlrRFIDrjhwjZwhMLwIKp+pyF 93QqdbxqN3frwaNwGiCFMMl8hJZNZzkZsHfbje7RPtTixAct0rBLX9BRQ9leHZ4SxcqYUPcHA 2FVVa8pdxKxCis1W8N2NWd8MqRFknRfR+fuPbmnmxvsn28wbKnfifXx/zpt4wXBNiMuzx4VTb GScP362CD14hQ98tqS8hslR6xLOmslGNm69iiajVysJdTxNXOdEjdUHSdktrOFdP1/IBI5JEF b5+x1WFmJJ0kg1bmQhxiqD2+RrospR6nFoWZweAWF6175Sxvp1g/0Vfnbhop0NsOnvm/VGvgS q+ju+UpTC1kj34Jdnu5COx4p16DblCUrNfe3BvVPYduedQKofLWXcS9VAo9GwTkypIxCFsZun QZXyQhenfaf14hSXpAVsW/LwqcBpa1/2nhkTlIGwFj9QH8mRPq0OBF5vaALqca22gpl2LxCN1 CdAeZZW2ePmqQQzDvXJV1oZTLcDW+2U3pckkTfSBHJc50T6c5hURFM/MtLprPjwnHeQ3fC2CA HMUtslcK/k8KJq7co7DU1o5FNTpvEpKhdibFKWxomEunETqy9uBYhTD0w0FcB8+L6Uezac74S zUKZfaMmagT/12Vkg5wweTEyURGeNiQnjuRgIqjSA21f5POTeqOo5tQCnMVJed20heuz7W6rG DLUHs6DnIt6cLDRyXzFX0Ig2L9Td8jlPxEfojWzDciYYsr9yX5OeMEnXkNnJI4ePc8S1f8lnU vj+1S6aBl66M0mmjpu10BDT4TZhVCnR+59zeXAtJcsrNbhcoNzGXjF57XcMU5CRWyzUX6rpiw wVPlF9qj1g6fTwZ19bQH5lGFN3PRkGRtTQYZykgYbdBWo= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240206_101147_491175_DD92ABB0 X-CRM114-Status: GOOD ( 16.29 ) 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 QW0gMDYuMDIuMjQgdW0gMTk6MDggc2NocmllYiBTdGVmYW4gV2FocmVuOgo+IEhpIERhdmUgYW5k IEFuZHJlYSwKPgo+IEFtIDA2LjAyLjI0IHVtIDE3OjMxIHNjaHJpZWIgRGF2ZSBTdGV2ZW5zb246 Cj4+IEhpIFN0ZWZhbiBhbmQgQW5kcmVhCj4+Cj4+IE9uIE1vbiwgNSBGZWIgMjAyNCBhdCAxODo1 MCwgU3RlZmFuIFdhaHJlbiA8d2FocmVuc3RAZ214Lm5ldD4gd3JvdGU6Cj4+PiBIaSBBbmRyZWEs Cj4+Pgo+Pj4gW2FkZCBEYXZlXQo+Pj4KPj4+IEFtIDA0LjAyLjI0IHVtIDA3OjU5IHNjaHJpZWIg QW5kcmVhIGRlbGxhIFBvcnRhOgo+Pj4+IEZyb206IFBoaWwgRWx3ZWxsIDxwaGlsQHJhc3BiZXJy eXBpLm9yZz4KPj4+Pgo+Pj4+IEJDTTI3MTEgaGFzIDQgRE1BIGNoYW5uZWxzIHdpdGggYSA0MC1i aXQgYWRkcmVzcyByYW5nZSwgYWxsb3dpbmcgdGhlbQo+Pj4+IHRvIGFjY2VzcyB0aGUgZnVsbCA0 R0Igb2YgbWVtb3J5IG9uIGEgUGkgNC4KPj4+Pgo+Pj4+IENjOiBQaGlsIEVsd2VsbCA8cGhpbEBy YXNwYmVycnlwaS5vcmc+Cj4+Pj4gQ2M6IE1heGltZSBSaXBhcmQgPG1heGltZUBjZXJuby50ZWNo Pgo+Pj4+IFNpZ25lZC1vZmYtYnk6IEFuZHJlYSBkZWxsYSBQb3J0YSA8YW5kcmVhLnBvcnRhQHN1 c2UuY29tPgo+Pj4gbWFpbmxpbmluZyBpc24ndCB0aGF0IHNpbXBsZSBieSBzZW5kaW5nIGp1c3Qg dGhlIGRvd25zdHJlYW0gcGF0Y2hlcyB0bwo+Pj4gdGhlIG1haWxpbmcgbGlzdC4gSW4gbWFueSBj YXNlcyB0aGVyZSByZWFzb25zIHdoeSB0aGlzIGhhc24ndCBiZWVuCj4+PiB1cHN0cmVhbWVkIHll dC4KPj4+Cj4+PiBJbiBteSBvcGluaW9uIGp1c3QgdGhpcyBmZWF0dXJlIGlzIHdvcnRoIGEgc2Vw YXJhdGUgcGF0Y2ggc2VyaWVzLiBJbgo+Pj4gMjAyMSBpIGFscmVhZHkgc2VuZCBhbiBpbml0aWFs IHZlcnNpb24sIHdoaWNoIHRyaWVkIHRvIGltcGxlbWVudCBpdAo+Pj4gaW4gYQo+Pj4gY2xlYW5l ciAmIG1haW50YWluYWJsZXIgd2F5IFsxXS4gSW4gdGhlIG1lYW50aW1lIERhdmUgU3RldmVuc29u IGZyb20KPj4+IFJhc3BiZXJyeSBQaSB3cm90ZSB0aGF0IGhlIGFsc28gd2FudGVkIHRvIHdvcmsg b24gdGhpcy4gTWF5YmUgeW91IHdhbnQKPj4+IHRvIHdvcmsgb24gdGhpcyB0b2dldGhlcj8KPj4g WWVzLCBJJ20gbG9va2luZyBhdCByZXdvcmtpbmcgU3RlZmFuJ3Mgc2VyaWVzIHRvIHdvcmsgb24g UGk0ICYgUGk1IGFzCj4+IGl0J3MgbmVlZGVkIGZvciBIRE1JIGF1ZGlvIChhbmQgb3RoZXIgdGhp bmdzKSBvbiB0aG9zZSBwbGF0Zm9ybXMgd2hpY2gKPj4gSSdtIHdvcmtpbmcgdG8gdXBzdHJlYW0u Cj4+Cj4+IEkgd2FzIGdldHRpbmcgd2VpcmRuZXNzIGZyb20gdGhlIHNkaGNpIGJsb2NrIHdoZW4g SSB3YXMgbGFzdCBsb29raW5nCj4+IGF0IGl0LCBzbyBpdCB3YXMganVzdCBwcm92aW5nIGEgbGl0 dGxlIHRyaWNraWVyIHRoYW4gZmlyc3QgdGhvdWdodC4KPj4gSG9wZWZ1bGx5IEknbGwgZ2V0IHNv bWUgdGltZSBvbiBpdCBpbiB0aGUgbmV4dCBjb3VwbGUgb2Ygd2Vla3MuCj4gaSBtdXN0IGNvbmZl c3MgdGhhdCBteSBzZXJpZXMgd2FzIGp1c3QgYSBkcmFmdCB0byBzZWUgdGhhdCB0aGUgZ2VuZXJh bAo+IGFwcHJvYWNoIHdvdWxkIGJlIGFjY2VwdGVkLiBZZXMsIGl0J3MgcG9zc2libGUgdGhhdCB0 aGVyZSBhcmUgaXNzdWVzIDotKAo+Cj4gTWF5YmUgaSBjYW4gaGVscCB5b3UgYSBsaXR0bGUgYml0 IGJ5IHRha2luZyBjYXJlIG9mIGZpcnN0IHR3byBwYXRjaGVzCj4gKG5vZGUgbmFtZSBmaXggJiBZ QU1MIGNvbnZlcnNpb24pPwpGb3JnZXQgYWJvdXQgdGhpcywgaXQncyBhbHJlYWR5IGRvbmUKPgo+ IFJlZ2FyZHMKPj4gwqDCoCBEYXZlCj4+Cj4+PiBbMV0gLQo+Pj4gaHR0cHM6Ly9sb3JlLmtlcm5l bC5vcmcvbGludXgtYXJtLWtlcm5lbC8xM2VjMzg2Yi0yMzA1LTI3ZGEtOTc2NS04ZmEzYWQ3MTE0 NmNAaTJzZS5jb20vVC8KPj4+Cj4KCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2Vy bmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1h bi9saXN0aW5mby9saW51eC1hcm0ta2VybmVsCg==