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: <20180521091626.GB14654@vkoul-mobl> Date: Mon, 21 May 2018 14:46:26 +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: T24gMTgtMDUtMTgsIDE0OjU2LCBGcmFuayBNb3JpIEhlc3Mgd3JvdGU6Cj4gT24gRnJpLCBNYXkg MTgsIDIwMTggYXQgMTI6MDMgQU0sIFZpbm9kIDx2a291bEBrZXJuZWwub3JnPiB3cm90ZToKPiA+ Cj4gPiBZb3UgYXJlIHNpbXBseSBtaXhpbmcgdGhpbmdzIHVwIQo+IAo+IEl0IGNlcnRhaW5seSBm ZWVscyBsaWtlIEknbSBtaXhlZCB1cC4gIElmIEkgaGF2ZSB0byByZXNvbHZlIHRoaXMsIEknZAo+ IGxpa2UgdG8gYmUgYSBsaXR0bGUgbGVzcyBtaXhlZCB1cCBiZWZvcmUgSSBzdWJtaXQgbW9yZSBw YXRjaGVzIHdoaWNoCj4gYXJlIGdvaW5nIHRvIGluZXZpdGFibHkgcmVzdWx0IGluIHN1YnRseSBi cm9rZW4gY29kZSBzdWRkZW5seSBiZWNvbWluZwo+IHByb21pbmVudGx5IGFuZCB1bmlnbm9yYWJs eSBicm9rZW4gY29kZS4gIFVuZm9ydHVuYXRlbHkgSSBnZXQgdGhlCj4gaW1wcmVzc2lvbiBJJ20g ZXhoYXVzdGluZyB5b3VyIHBhdGllbmNlIHRvIGFuc3dlciBteSBxdWVzdGlvbnMsIGFuZAo+IEkn dmUgZmFpbGVkIHRvIGZ1bGx5IGNvbW11bmljYXRlIHdoYXQgdGhlIHF1ZXN0aW9uIGlzLgo+IAo+ IAo+ID4gT24gUGF1c2Ugd2UgZG9uJ3QgZXhwZWN0IGRhdGEgbG9zcywgYXMgdXNlciBjYW4KPiA+ IHJlc3VtZSB0aGUgdHJhbnNmZXIuIFRoaXMgbWVhbnMgYXMgeW91IHJpZ2h0bHkgZ3Vlc3NlZCwg dGhlIERNQSBIVyBzaG91bGQgbm90IGRyb3AKPiA+IGFueSBkYXRhLCBub3Igc2hvdWxkIFNXLgo+ ID4KPiA+IE5vdyBpZiB5b3Ugd2FudCB0byByZWFkIHJlc2lkdWUgYXQgdGhpcyBwb2ludCBpdCBp cyBwZXJmZWN0bHkgdmFsaWQuIEJ1dCBpZiB5b3UKPiA+IGRlY2lkZSB0byB0ZXJtaW5hdGUgdGhl IGNoYW5uZWwgKHllcyBpdCBpcyB0ZXJtaW5hdGVfYWxsIEFQSSksIHdlIGFib3J0IGFuZCBkb24n dAo+ID4gaGF2ZSBjb250ZXh0IHRvIHJlcG9ydCBiYWNrIQo+IAo+IEkgdW5kZXJzdGFuZCB0aGUg cmVzaWR1ZSBjYW4ndCBiZSByZWFkIGFmdGVyIHRlcm1pbmF0ZSwgdGhhdCdzIHdoeQo+IHJlYWRp bmcgdGhlIHJlc2lkdWUgaXMgc3RlcCAyIGluIHBhdXNlL3Jlc2lkdWUvdGVybWluYXRlLiAgTXkg cXVlc3Rpb24KPiB3YXMgd2hldGhlciB0aGUgZW50aXJlIHNlcXVlbmNlIHBhdXNlL3Jlc2lkdWUv dGVybWluYXRlIHRha2VuIGFzIGEKPiB3aG9sZSBjYW4gb3IgY2Fubm90IGxvc2UgZGF0YS4gIFNh eWluZyB0aGF0IGluZGl2aWR1YWwgc3RlcHMgY2FuIG9yCj4gY2FuJ3QgbG9zZSBkYXRhIGlzIG5v dCBlbm91Z2gsIGNvbnRleHQgaXMgcmVxdWlyZWQuICBUaGUga2V5IHBvaW50IGlzCj4gd2hldGhl ciBwYXVzZSBmbHVzaGVzIGluLWZsaWdodCBkYXRhIHRvIGl0cyBkZXN0aW5hdGlvbiBvciBub3Qu ICBJZiBpdAo+IGRvZXMsIGFuZCBvdXIgcmVzaWR1ZSBpcyBhY2N1cmF0ZSwgdGhlIHRlcm1pbmF0 ZSBjYW5ub3QgY2F1c2UgZGF0YQo+IGxvc3MuICBJZiBwYXVzZSBkb2Vzbid0IGZsdXNoLCBhbiBh ZGRpdGlvbmFsIHN0ZXAgb2YgZmx1c2hfc3luYyBhcwo+IExhcnMgc3VnZ2VzdGVkIGlzIHJlcXVp cmVkLiAgU28gcGF1c2UvZmx1c2hfc3luYy9yZXNpZHVlL3Rlcm1pbmF0ZQo+IHdvdWxkIGJlIHRo ZSBzYWZlIHNlcXVlbmNlIHRoYXQgY2Fubm90IGxvc2UgZGF0YS4KCkkgd291bGRuJ3QgdXNlIGNh bm5vdCwgc2hvdWxkbid0IHdvdWxkIGJlIGJldHRlciBoZXJlIGFzIGl0IGRlcGVuZHMgb24gSFcg YW5kCndoZXJlIGFsbCBkYXRhIGhhcyBiZWVuIGJ1ZmZlcmVkIGFuZCBpZiBpdCBjYW4gYmUgZmx1 c2hlZCBvciBub3QuCgpIYXZlIHlvdSBjaGVja2VkIGlmIHBsMzMwIHN1cHBvcnRzIHN1Y2ggZmx1 c2hpbmc/Cgo+ID4gQXMgTGFycyByaWdodGx5IHBvaW50ZWQgb3V0LCByZXNpZHVlIGNhbGN1bGF0 aW9uIGFyZSB2ZXJ5IHRyaWNreSwgRE1BIGZpZm8gbWF5Cj4gPiBoYXZlIGRhdGEsIHNvbWUgZGF0 YSBtYXkgYmUgaW4gZGV2aWNlIEZJRk8sIHNvIHJlc2lkdWUgaXMgYWx3YXlzIGZyb20gRE1BIHBv aW50Cj4gPiBvZiB2aWV3IGFuZCBtYXkgZGlmZmVyIGZyb20gZGV2aWNlIHZpZXcgKG1vcmUgb3Ig bGVzcyBkZXBlbmRpbmcgdXBvbiBkaXJlY3Rpb24pCj4gPgo+ID4gTm93IGlmIHlvdSByZXF1aXJl IHRvIGFkZCBtb3JlIGZlYXR1cmVzIGZvciB5b3VyIHVzZWNhc2UsIHBsZWFzZSBkbyBmZWVsIGZy ZWUgdG8KPiA+IHNlbmQgYSBwYXRjaC4gVGhlIGZyYW1ld29yayBjYW4gYWx3YXlzIGJlIGltcHJv dmVkLCB3ZSBoYXZlbid0IHNvbHZlZCB3b3JsZAo+ID4gaHVuZ2VyIHlldCEKPiAKPiBXb3JsZCBo dW5nZXI/ICBJIGRvbid0IHNlZSBob3cgYXNraW5nIHF1ZXN0aW9ucyBhYm91dCBhIGRtYSBlbmdp bmUncwo+IGRhdGEgaW50ZWdyaXR5IGd1YXJhbnRlZXMgaXMgZWl0aGVyIHVucmVhc29uYWJsZSBv ciBvdXQgb2Ygc2NvcGUuCgpObyB0aGV5IGFyZSBub3Qgb3V0IG9mIHNjb3BlLCBhbmQgZG1hZW5n aW5lIEFQSXMgc3VwcG9ydCByZXF1ZXN0ZWQgdXNhZ2VzLiAgSGF2ZQp3ZSBzb2x2ZWQgYWxsIGNh c2VzLCBoZWxsIG5vLiBDYW4gd2UgYWRkIG1vcmUgdG8gc3VwcG9ydCBkaWZmZXJlbnQgc2NlbmFy aW9zLAphYnNvbHV0ZWx5IQo=