From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukas Wunner Subject: Re: [PATCH v4 2/4] spi: Split spi message into max_dma_len size chunks Date: Thu, 11 Apr 2019 20:18:36 +0200 Message-ID: <20190411181836.t2vuutqhjglsxsaz@wunner.de> References: <20190411164235.49771-1-noralf@tronnes.org> <20190411164235.49771-3-noralf@tronnes.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: stefan.wahren@i2se.com, dri-devel@lists.freedesktop.org, linux-spi@vger.kernel.org, broonie@kernel.org, linux-rpi-kernel@lists.infradead.org, meghana.madhyastha@gmail.com, kernel@martin.sperl.org To: Noralf =?iso-8859-1?Q?Tr=F8nnes?= Return-path: Content-Disposition: inline In-Reply-To: <20190411164235.49771-3-noralf@tronnes.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" List-Id: linux-spi.vger.kernel.org T24gVGh1LCBBcHIgMTEsIDIwMTkgYXQgMDY6NDI6MzNQTSArMDIwMCwgTm9yYWxmIFRyw7hubmVz IHdyb3RlOgo+IEBAIC0xMjk5LDYgKzEyOTksMTEgQEAgc3RhdGljIHZvaWQgX19zcGlfcHVtcF9t ZXNzYWdlcyhzdHJ1Y3Qgc3BpX2NvbnRyb2xsZXIgKmN0bHIsIGJvb2wgaW5fa3RocmVhZCkKPiAg Cj4gIAl0cmFjZV9zcGlfbWVzc2FnZV9zdGFydChjdGxyLT5jdXJfbXNnKTsKPiAgCj4gKwlyZXQg PSBzcGlfc3BsaXRfdHJhbnNmZXJzX21heHNpemUoY3RsciwgY3Rsci0+Y3VyX21zZywgY3Rsci0+ bWF4X2RtYV9sZW4sCj4gKwkJCQkJICBHRlBfS0VSTkVMIHwgR0ZQX0RNQSk7CgpVbSwgc2hvdWxk bid0IHRoaXMgYmUgaWZkZWYnZWQgdG8gQ09ORklHX0hBU19ETUE/CgoKPiBTb21lIGRyaXZlcnMg bGlrZSBzcGlfYmNtMjgzNSBoYXZlIGEgbWF4IHNpemUgb24gRE1BIHRyYW5zZmVycy4gV29yawo+ IGFyb3VuZCB0aGlzIGJ5IHNwbGl0dGluZyB1cCB0aGUgdHJhbnNmZXIgaWYgbmVjZXNzYXJ5LgoK VGhpcyBmZWVscyBsaWtlIGEgdmVyeSBleHBlbnNpdmUgc29sdXRpb24gdG8gdGhlIHByb2JsZW06 ICBMYXJnZSB0cmFuc2ZlcnMKYXJlIHNwbGl0IGludG8gbXVsdGlwbGUgc21hbGxlciB0cmFuc2Zl cnMgKHJlcXVpcmluZyBsb3RzIG9mIG92ZXJoZWFkIHRvCmFsbG9jYXRlIGFuZCBwb3B1bGF0ZSB0 aGUgc3RydWN0dXJlcykgYW5kIHRoZSBzcGxpdCB0cmFuc2ZlcnMgc2VlbSB0byBiZQpjYWNoZWQg Zm9yIGxhdGVyIHJldXNlLgoKSSdtIHdvbmRlcmluZywgZm9yIGEgZnJhbWUgYnVmZmVyLCBkb2Vz bid0IHRoZSBidWZmZXIgKGFuZCBoZW5jZSB0aGUgU1BJCm1lc3NhZ2UpIGNoYW5nZSBvbiBldmVy eSB0cmFuc21pc3Npb24/ICBJbiBvdGhlciB3b3JkcywgZG9lcyBhIGZyYW1lCmJ1ZmZlciBiZW5l Zml0IGZyb20gdGhlIGNhY2hpbmc/ICBJZiBub3QsIHRoZW4gdGhlIGNhY2hpbmcgc2VlbXMgdG8g aW5jdXIKdW5uZWNlc3Nhcnkgb3ZlcmhlYWQuCgpFdmVuIHRoZSBub3JtYWwgY2FzZSB3aGVuIG5v IHRyYW5zZmVycyBleGNlZWQgdGhlIGxpbWl0IGlzIGFmZmVjdGVkIGJ5CmFkZGl0aW9uYWwgb3Zl cmhlYWQsIG5hbWVseSBhbiBpdGVyYXRpb24gb3ZlciB0aGUgdHJhbnNmZXIgbGlzdCB0bwpjaGVj ayBlYWNoIHRyYW5zZmVycycgbGVuZ3RoLiA6LSgKCk5vdGUgdGhhdCBzcGlfbWFwX2J1ZigpIGFs cmVhZHkgc3BsaXRzIGV2ZXJ5IHRyYW5zZmVyJ3Mgc2dsaXN0IGludG8Kc2VnbWVudHMgdGhhdCBh cmUgc21hbGxlciB0aGFuIGN0bHItPm1heF9kbWFfbGVuLiAgTm93IGFsbCB0aGF0IG5lZWRzCnRv IGJlIGRvbmUgaXMgdG8gYW1lbmQgc3BpLWJjbTI4MzUuYyB0byBpdGVyYXRlIG92ZXIgdGhlIHNn bGlzdAphbmQgdHJhbnNtaXQgaXQgaW4gcG9ydGlvbnMgd2hpY2ggZG8gbm90IGV4Y2VlZCA2NTUz NS4gIEFkZHJlc3NpbmcgdGhlCnByb2JsZW0gYXQgdGhpcyBsb3dlciBsZXZlbCB3b3VsZCBkcmFz dGljYWxseSByZWR1Y2UgdGhlIG92ZXJoZWFkCmNvbXBhcmVkIHRvIHRoZSBhcHByb2FjaCBpbiB0 aGUgcHJlc2VudCBwYXRjaCBhbmQgaGVuY2UgYXBwZWFycyB0byBiZQptb3JlIHJlY29tbWVuZGFi bGUuCgpUaGFua3MsCgpMdWthcwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9k cmktZGV2ZWw=