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: [2/3] k3dma: add support to reserved minimum channels From: Vinod Koul Message-Id: <20180706060938.GU22377@vkoul-mobl> Date: Fri, 6 Jul 2018 11:39:38 +0530 To: Guodong Xu Cc: Rob Herring , Mark Rutland , dan.j.williams@intel.com, liyu65@hisilicon.com, Suzhuangluan , "xuhongtao (A)" , zhongkaihua , Xuezhiliang , "xupeng (Q)" , sunliang10@huawei.com, "Fengbaopeng (kevin, Kirin Solution Dept)" , dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org List-ID: T24gMDYtMDctMTgsIDExOjA1LCBHdW9kb25nIFh1IHdyb3RlOgo+IE9uIFRodSwgSnVuIDI4LCAy MDE4IGF0IDI6MDIgUE0gVmlub2QgPHZrb3VsQGtlcm5lbC5vcmc+IHdyb3RlOgo+ID4KPiA+IE9u IDIyLTA2LTE4LCAxMToyNCwgR3VvZG9uZyBYdSB3cm90ZToKPiA+ID4gRnJvbTogTGkgWXUgPGxp eXU2NUBoaXNpbGljb24uY29tPgo+ID4gPgo+ID4gPiBPbiBrMyBzZXJpZXMgb2YgU29DLCBETUEg Y29udHJvbGxlciByZXNlcnZlcyBzb21lIGNoYW5uZWxzIGZvcgo+ID4gPiBvdGhlciBvbi1jaGlw IGNvcHJvY2Vzc29ycy4gQnkgYWRkaW5nIHN1cHBvcnQgdG8gZG1hX21pbl9jaGFuLCBrZXJuZWwK PiA+ID4gd2lsbCBub3QgYmUgYWJsZSB0byB1c2UgdGhlc2UgcmVzZXJ2ZWQgY2hhbm5lbHMuCj4g PiA+Cj4gPiA+IE9uZSBleGFtcGxlIGlzIG9uIEhpMzY2MCBwbGF0Zm9ybSwgY2hhbm5lbCAwIGlz IHJlc2VydmVkIHRvIGxwbTMuCj4gPiA+Cj4gPiA+IFBsZWFzZSBhbHNvIHJlZmVyIHRvIERvY3Vt ZW50YXRpb24vZGV2aWNldHJlZS9iaW5kaW5ncy9kbWEvazNkbWEudHh0Cj4gPgo+ID4gYW5kIGlm IHNvbWUgb3RoZXIgcGxhdGZvcm0gaGFzIGNoYW5uZWwgWCBtYXJrZWQgZm9yIGNvLXByb2Nlc3Nv ciwgbWF5YmUKPiA+IGEgbGFzdCBjaGFubmVsIG9yIHNvbWV0aGluZyBpbiBtaWRkbGUsIGhvdyB3 aWxsIHRoaXMgd29yayB0aGVuPwo+ID4KPiBIae+8jCBWaW5vZAo+IAo+IFNvcnJ5IGZvciBkZWxh eWVkIHJlc3BvbnNlLiBXZSBjaGVja2VkIHdpdGggS2lyaW4gaGFyZHdhcmUgZGVzaWduCj4gdGVh bSwgc28gZmFyIHRoZWlyIGRlc2lnbiBzdHJhdGVneSBpcyBhbGwgS2lyaW4gU29DIHNlcmllcyBy ZXNlcnZlCj4gb25seSBmcm9tIG1pbmltdW0gc2lkZSwgc2F5aW5nIGNoYW5uZWwgMCwgdGhlbiAx LCB0aGVuIDIuIFRoYXQgaW1wYWN0cwo+IHRoZSBjdXJyZW50IFNvQyBpbiB1cHN0cmVhbWluZywg S2lyaW45NjAgKEhpMzY2MCksIGFuZCBuZXh0IHZlcnNpb25zCj4gaW4gS2lyaW4gU29DLCBLaXJp bjk3MCBhbmQgOTgwLCB3aGljaCBtYXkgaGl0IHVwc3RyZWFtIGxhdGVyLgoKQW5kIHdoYXQgZ3Vh cmFudGVlcyB0aGF0IHRoZXkgd2lsbCBub3QgY2hhbmdlIHRoZWlyIG1pbmQuLgoKPiA+IEkgYW0g dGhpbmtpbmcgdGhpcyBzaG91bGQgYmUgYSBtYXNrLCByYXRoZXIgdGhhbiBtaW4uCj4gPgo+IAo+ IFNvLCBzaW5jZSB0aGlzIGRyaXZlciBrM2RtYS5jIGlzIG9ubHkgdXNlZCBieSBLaXJpbiBTb0Mg RE1BCj4gY29udHJvbGxlcnMsIEkgd291bGQgcHJlZmVyIHRvIGtlZXAgdGhlIGN1cnJlbnQgZGVz aWduIGRtYV9taW5fY2hhbgo+IHVuY2hhbmdlZC4KPiAKPiBXaGF0IGRvIHlvdSB0aGluaz8KCkkg d291bGQgc3RpbGwgcHJlZmVyIGJpdG1hc2sgdG8gZXhwb3NlIHRoZSBjaGFubmVscyB5b3UgYXJl IHN1cHBvc2VkIHRvCnVzZQo=