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: [07/46] dmaengine: omap-dma: use dmaenginem_async_device_register to simplify the code From: Huang Shijie Message-Id: <20180803075250.GA29473@hsj-Precision-5520> Date: Fri, 3 Aug 2018 15:52:51 +0800 To: Peter Ujfalusi Cc: vkoul@kernel.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, dave.jiang@intel.com, radhey.shyam.pandey@xilinx.com, appana.durga.rao@xilinx.com, jmkrzyszt@gmail.com, gomonovych@gmail.com, keescook@chromium.org, horms+renesas@verge.net.au, geert+renesas@glider.be, shawnguo@kernel.org, baoyou.xie@linaro.org, michal.simek@xilinx.com, baohua@kernel.org, ludovic.desroches@microchip.com, linus.walleij@linaro.org, david.brown@linaro.org List-ID: T24gRnJpLCBBdWcgMDMsIDIwMTggYXQgMTA6NDc6MzBBTSArMDMwMCwgUGV0ZXIgVWpmYWx1c2kg d3JvdGU6Cj4gCj4gCj4gT24gMjAxOC0wOC0wMyAxMDoxOSwgSHVhbmcgU2hpamllIHdyb3RlOgo+ ID4gVXNlIGRtYWVuZ2luZW1fYXN5bmNfZGV2aWNlX3JlZ2lzdGVyIHRvIHNpbXBsaWZ5IHRoZSBj b2RlOgo+ID4gICAgcmVtb3ZlIGRtYV9hc3luY19kZXZpY2VfdW5yZWdpc3Rlcgo+ID4gCj4gPiBT aWduZWQtb2ZmLWJ5OiBIdWFuZyBTaGlqaWUgPHNqaHVhbmdAaWx1dmF0YXIuYWk+Cj4gPiAtLS0K PiA+ICBkcml2ZXJzL2RtYS90aS9vbWFwLWRtYS5jIHwgNSArLS0tLQo+ID4gIDEgZmlsZSBjaGFu Z2VkLCAxIGluc2VydGlvbigrKSwgNCBkZWxldGlvbnMoLSkKPiA+IAo+ID4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvZG1hL3RpL29tYXAtZG1hLmMgYi9kcml2ZXJzL2RtYS90aS9vbWFwLWRtYS5jCj4g PiBpbmRleCBhNGE5MzFkZGY2ZjYuLjA4NTc0OGM2ZWI2NyAxMDA2NDQKPiA+IC0tLSBhL2RyaXZl cnMvZG1hL3RpL29tYXAtZG1hLmMKPiA+ICsrKyBiL2RyaXZlcnMvZG1hL3RpL29tYXAtZG1hLmMK PiA+IEBAIC0xNTY2LDcgKzE1NjYsNyBAQCBzdGF0aWMgaW50IG9tYXBfZG1hX3Byb2JlKHN0cnVj dCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCj4gPiAgCQl9Cj4gPiAgCX0KPiA+ICAKPiA+IC0JcmMg PSBkbWFfYXN5bmNfZGV2aWNlX3JlZ2lzdGVyKCZvZC0+ZGRldik7Cj4gPiArCXJjID0gZG1hZW5n aW5lbV9hc3luY19kZXZpY2VfcmVnaXN0ZXIoJm9kLT5kZGV2KTsKPiAKPiBXaHkgaXQgaXMgZG1h ZW5naW5lbV9hc3luY19kZXZpY2VfcmVnaXN0ZXIoKSBhbmQgbm90IGFsaWduZWQgb3RoZXIKPiBy ZXNvdXJjZSBtYW5hZ2VkIGZ1bmN0aW9ucyAoZGV2bV8qIGRtYW1fKiksIGxpa2UKPiBkZXZtX2Rt YV9hc3luY19kZXZpY2VfcmVnaXN0ZXIoKQpWaW5vZCBwcmVmZXIgdGhlIHRoaXMgZG1hZW5naW5l bV9hc3luY19kZXZpY2VfcmVnaXN0ZXIuLgkKPiAKPiBhbmQgaW4gZG1hZW5naW5lbV9hc3luY19k ZXZpY2VfcmVnaXN0ZXIoKSB3aGF0IGlzIHRoZSAnbScgaW4gZG1hZW5naW5lbSA/Cj4gRE1BZW5n aW5lIE1hbmFnZWQ/Clllcy4KPiAKPiA+ICAJaWYgKHJjKSB7Cj4gPiAgCQlwcl93YXJuKCJPTUFQ LURNQTogZmFpbGVkIHRvIHJlZ2lzdGVyIHNsYXZlIERNQSBlbmdpbmUgZGV2aWNlOiAlZFxuIiwK PiA+ICAJCQlyYyk7Cj4gPiBAQCAtMTU4NCw3ICsxNTg0LDYgQEAgc3RhdGljIGludCBvbWFwX2Rt YV9wcm9iZShzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQo+ID4gIAkJCQlvZl9kbWFfc2lt cGxlX3hsYXRlLCAmb21hcF9kbWFfaW5mbyk7Cj4gPiAgCQlpZiAocmMpIHsKPiA+ICAJCQlwcl93 YXJuKCJPTUFQLURNQTogZmFpbGVkIHRvIHJlZ2lzdGVyIERNQSBjb250cm9sbGVyXG4iKTsKPiA+ IC0JCQlkbWFfYXN5bmNfZGV2aWNlX3VucmVnaXN0ZXIoJm9kLT5kZGV2KTsKPiA+ICAJCQlvbWFw X2RtYV9mcmVlKG9kKTsKPiA+ICAJCX0KPiA+ICAJfQo+ID4gQEAgLTE2MDYsOCArMTYwNSw2IEBA IHN0YXRpYyBpbnQgb21hcF9kbWFfcmVtb3ZlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYp Cj4gPiAgCWlycSA9IHBsYXRmb3JtX2dldF9pcnEocGRldiwgMSk7Cj4gPiAgCWRldm1fZnJlZV9p cnEoJnBkZXYtPmRldiwgaXJxLCBvZCk7Cj4gPiAgCj4gPiAtCWRtYV9hc3luY19kZXZpY2VfdW5y ZWdpc3Rlcigmb2QtPmRkZXYpOwo+ID4gLQo+IAo+IEkgdGhpbmsgdGhpcyBpcyBhIGJhZCBpZGVh IGluIGdlbmVyYWwuCj4gV2UgbmVlZCB0byB1bnJlZ2lzdGVyIHRoZSBkbWEtZGV2aWNlIGJlZm9y ZSB3ZSBjbGVhbiB1cCBhbmQgZnJlZSByZXNvdXJjZXMuCm9rYXksIHRoYW5rcyBmb3IgcG9pbnRp bmcgaGVyZS4KV2UgY2FuIGRyb3AgdGhpcyBwYXRjaCBub3cuLi4KCj4gCj4gPiAgCWlmICghb2Qt PmxlZ2FjeSkgewo+ID4gIAkJLyogRGlzYWJsZSBhbGwgaW50ZXJydXB0cyAqLwo+ID4gIAkJb21h cF9kbWFfZ2xibF93cml0ZShvZCwgSVJRRU5BQkxFX0wwLCAwKTsKPiA+IAo+IAo+IEknbSBzb3Jy eSB0byBzYXksIGJ1dCBpdCBpcyBhIE5BQ0sgZnJvbSBtZS4KTm8gcHJvYmxlbS4KClRoYW5rcwpI dWFuZyBTaGlqaWUKLS0tClRvIHVuc3Vic2NyaWJlIGZyb20gdGhpcyBsaXN0OiBzZW5kIHRoZSBs aW5lICJ1bnN1YnNjcmliZSBkbWFlbmdpbmUiIGluCnRoZSBib2R5IG9mIGEgbWVzc2FnZSB0byBt YWpvcmRvbW9Admdlci5rZXJuZWwub3JnCk1vcmUgbWFqb3Jkb21vIGluZm8gYXQgIGh0dHA6Ly92 Z2VyLmtlcm5lbC5vcmcvbWFqb3Jkb21vLWluZm8uaHRtbAo=