From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [v1] dma: imx-sdma: add virt-dma support From: Vinod Koul Message-Id: <20180523133441.GK20991@vkoul-mobl> Date: Wed, 23 May 2018 19:04:41 +0530 To: "s.hauer@pengutronix.de" , Robin Gong Cc: "dan.j.williams@intel.com" , "dmaengine@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "vinod.koul@intel.com" , dl-linux-imx List-ID: T24gMjMtMDUtMTgsIDEyOjU2LCBzLmhhdWVyQHBlbmd1dHJvbml4LmRlIHdyb3RlOgoKPiBXZWxs LCBpdCdzIHNvbWV3aGF0IHJlbGF0ZWQgdG8gdmlydHVhbCBkbWEgc3VwcG9ydCwgYnV0IHRoYXQn cyBub3QgbXkKPiBwb2ludC4gTXkgcG9pbnQgaXMgdGhhdCB0aGlzIHBhdGNoIGlzIHF1aXRlIGJp ZyBhbmQgdGh1cyBoYXJkIHRvIHJldmlldy4KPiBJZiB3ZSBmaW5kIHdheXMgdG8gbWFrZSBpdCBz bWFsbGVyIGFuZCB0byBzcGxpdCBpdCB1cCBpbiBtdWx0aXBsZQo+IHBhdGNoZXMgdGhlbiB3ZSBz aG91bGQgZG8gc28sIGJlY2F1c2UgaXQgbWFrZXMgaXQgZWFzaWVyIHRvIHJldmlldyBhbmQKPiBp biBjYXNlIHlvdSBicmVhayBzb21ldGhpbmcgaGVyZSB3ZSByYWlzZSB0aGUgY2hhbmNlIHRoYXQg YSAiZ2l0IGJpc2VjdCIKPiBsYW5kcyBvbiBhIHNtYWxsZXIgcGF0Y2ggd2hpY2ggaXMgZWFzaWVy IHRvIHVuZGVyc3RhbmQuCj4gCj4gUGxlYXNlIHRyeSBhbmQgbWFrZSB0aGF0IGEgc2VwYXJhdGUg Y2hhbmdlLiBJIGhhdmVuJ3QgcmVhbGx5IGxvb2tlZCBpbnRvCj4gaXQgYW5kIGl0IG1heSBub3Qg YmUgcG9zc2libGUgZHVlIHRvIHJlYXNvbnMgSSBoYXZlbid0IHNlZW4sIGJ1dCBwbGVhc2UKPiBh dCBsZWFzdCBnaXZlIGl0IGEgdHJ5LgoKVGhhdCBpcyBzb21ldGhpbmcgd291bGQgaGVscCBtZSBh cyB3ZWxsLiBJIGhhdmUgcmV2aWV3ZWQgdGhlIHBhdGNoIGFuZCBhbSBub3QKc3VyZSBJIGZ1bGx5 IHVuZGVyc3RhbmQgdGhlIGNoYW5nZXMsIHNvIGJyZWFraW5nIHVwIHN0dWZmIHdvdWxkIGRlZmlu aXRlbHkgaGVscAppbiB0aGUgcmV2aWV3Li4K