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: Revert "dmaengine: pl330: add DMA_PAUSE feature" From: Vinod Koul Message-Id: <20180522033751.GB18351@vkoul-mobl> Date: Tue, 22 May 2018 09:07:51 +0530 To: Frank Mori Hess Cc: Marek Szyprowski , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Dan Williams , r.baldyga@hackerion.com, Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Linux Samsung SOC List-ID: T24gMjEtMDUtMTgsIDIwOjU2LCBGcmFuayBNb3JpIEhlc3Mgd3JvdGU6Cj4gT24gTW9uLCBNYXkg MjEsIDIwMTggYXQgNToxNiBBTSwgVmlub2QgS291bCA8dmlub2Qua291bEBsaW5hcm8ub3JnPiB3 cm90ZToKPiA+Pgo+ID4+IEkgdW5kZXJzdGFuZCB0aGUgcmVzaWR1ZSBjYW4ndCBiZSByZWFkIGFm dGVyIHRlcm1pbmF0ZSwgdGhhdCdzIHdoeQo+ID4+IHJlYWRpbmcgdGhlIHJlc2lkdWUgaXMgc3Rl cCAyIGluIHBhdXNlL3Jlc2lkdWUvdGVybWluYXRlLiAgTXkgcXVlc3Rpb24KPiA+PiB3YXMgd2hl dGhlciB0aGUgZW50aXJlIHNlcXVlbmNlIHBhdXNlL3Jlc2lkdWUvdGVybWluYXRlIHRha2VuIGFz IGEKPiA+PiB3aG9sZSBjYW4gb3IgY2Fubm90IGxvc2UgZGF0YS4gIFNheWluZyB0aGF0IGluZGl2 aWR1YWwgc3RlcHMgY2FuIG9yCj4gPj4gY2FuJ3QgbG9zZSBkYXRhIGlzIG5vdCBlbm91Z2gsIGNv bnRleHQgaXMgcmVxdWlyZWQuICBUaGUga2V5IHBvaW50IGlzCj4gPj4gd2hldGhlciBwYXVzZSBm bHVzaGVzIGluLWZsaWdodCBkYXRhIHRvIGl0cyBkZXN0aW5hdGlvbiBvciBub3QuICBJZiBpdAo+ ID4+IGRvZXMsIGFuZCBvdXIgcmVzaWR1ZSBpcyBhY2N1cmF0ZSwgdGhlIHRlcm1pbmF0ZSBjYW5u b3QgY2F1c2UgZGF0YQo+ID4+IGxvc3MuICBJZiBwYXVzZSBkb2Vzbid0IGZsdXNoLCBhbiBhZGRp dGlvbmFsIHN0ZXAgb2YgZmx1c2hfc3luYyBhcwo+ID4+IExhcnMgc3VnZ2VzdGVkIGlzIHJlcXVp cmVkLiAgU28gcGF1c2UvZmx1c2hfc3luYy9yZXNpZHVlL3Rlcm1pbmF0ZQo+ID4+IHdvdWxkIGJl IHRoZSBzYWZlIHNlcXVlbmNlIHRoYXQgY2Fubm90IGxvc2UgZGF0YS4KPiA+Cj4gPiBJIHdvdWxk bid0IHVzZSBjYW5ub3QsIHNob3VsZG4ndCB3b3VsZCBiZSBiZXR0ZXIgaGVyZSBhcyBpdCBkZXBl bmRzIG9uIEhXIGFuZAo+ID4gd2hlcmUgYWxsIGRhdGEgaGFzIGJlZW4gYnVmZmVyZWQgYW5kIGlm IGl0IGNhbiBiZSBmbHVzaGVkIG9yIG5vdC4KPiA+Cj4gPiBIYXZlIHlvdSBjaGVja2VkIGlmIHBs MzMwIHN1cHBvcnRzIHN1Y2ggZmx1c2hpbmc/Cj4gCj4gSXQgZG9lcyBub3QsIGF0IGxlYXN0IGlu IHRoZSBjb250ZXh0IG9mIHBhdXNpbmcuICBUaGUgZG1hLTMzMCBETUFFTkQKPiBpbnN0cnVjdGlv biBmbHVzaGVzIGluLWZsaWdodCBkYXRhIHRvIGl0cyBkZXN0aW5hdGlvbiwgYW5kIHRoZXJlIGFy ZQo+IHJlYWQvd3JpdGUgYmFycmllciBpbnN0cnVjdGlvbnMgYWxzbywgYnV0IG5vbmUgb2YgdGhl bSBjYW4gYmUgaW5qZWN0ZWQKPiBvbiB0aGUgZmx5IGludG8gYSBydW5uaW5nIGRtYSB0aHJlYWQu ICBETUFLSUxMIGNhbiBiZSwgYnV0IGl0IGRpc2NhcmRzCj4gaW4tZmxpZ2h0IGRhdGEuICBDdXJy ZW50bHksIGlmIGFuIDgyNTAgc2VyaWFsIGRyaXZlciB1c2VzIHRoZSBwbDMzMAo+IGZvciByeCBk bWEsIHRoZSByZXN1bHQgaXMgcG9zc2libGUgZGF0YSBsb3NzL2NvcnJ1cHRpb24uICBJZiB0aGVy ZSB3YXMKPiBhIHN0cm9uZ2VyIHBhdXNlIGNhcGFiaWxpdHksIGNhbGwgaXQgImNtZF9zeW5jX3Bh dXNlIiB3aGljaCBndWFyYW50ZWVkCj4gZmx1c2hpbmcgb2YgaW4tZmxpZ2h0IGRhdGEgdG8gaXRz IGRlc3RpbmF0aW9uIGFuZCBhY2N1cmF0ZSByZXNpZHVlCj4gcmVhZGluZyB3aGVuIHBhdXNlZCwg dGhlbiB0aGUgODI1MCBzZXJpYWwgZHJpdmVyIGNvdWxkIGNoZWNrIGZvcgo+ICJjbWRfc3luY19w YXVzZSIgYW5kIHJlamVjdCBkbWEgZHJpdmVycyB0aGF0IGRvIG5vdCBoYXZlIHRoYXQKPiBjYXBh YmlsaXR5LiAgcGwzMzAuYyB3b3VsZCBub3QgYWR2ZXJ0aXNlIGNtZF9zeW5jX3BhdXNlLiAgSSBk b24ndCBrbm93Cj4gaWYgb3RoZXIgZG1hZW5naW5lIGhhcmR3YXJlIHdvdWxkIGJlIGFibGUgdG8g c3VwcG9ydCBjbWRfc3luY19wYXVzZSBvcgo+IG5vdCwgSSdtIG1vc3RseSBqdXN0IGZhbWlsaWFy IHdpdGggdGhlIHBsMzMwLiAgVGhlIGVwOTN4eF9kbWEuYyBkcml2ZXIKPiBmb3IgZXhhbXBsZSBo YXMgYSBtMnBfaHdfc3luY2hyb25pemUgZnVuY3Rpb24gd2hpY2ggc2VlbXMgdG8gZG8gYQo+IGZs dXNoLgoKV2VsbCBsb29rcyBsaWtlIGV2ZW4gYWRkaW5nIHN1cHBvcnQgZm9yIHN5bmNfcGF1c2Ug ZG9lc24ndCBzb2x2ZSB5b3VyIGlzc3VlIG9uCnBsMzMwLiBEbyB5b3Ugd2FudCB0byBtb3ZlIHRo aXMgdG8gUElPIG1vZGUgdGhlbi4uPwo=