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: [08/46] dmaengine: edma: use dmaenginem_async_device_register to simplify the code From: Huang Shijie Message-Id: <20180803075434.GB29473@hsj-Precision-5520> Date: Fri, 3 Aug 2018 15:54:35 +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: T24gRnJpLCBBdWcgMDMsIDIwMTggYXQgMTA6NTA6MTNBTSArMDMwMCwgUGV0ZXIgVWpmYWx1c2kg d3JvdGU6Cj4gCj4gCj4gT24gMjAxOC0wOC0wMyAxMDoxOSwgSHVhbmcgU2hpamllIHdyb3RlOgo+ ID4gVXNlIGRtYWVuZ2luZW1fYXN5bmNfZGV2aWNlX3JlZ2lzdGVyIHRvIHNpbXBsaWZ5IHRoZSBj b2RlOgo+ID4gICAgcmVtb3ZlIGRtYV9hc3luY19kZXZpY2VfdW5yZWdpc3Rlcgo+ID4gCj4gPiBT aWduZWQtb2ZmLWJ5OiBIdWFuZyBTaGlqaWUgPHNqaHVhbmdAaWx1dmF0YXIuYWk+Cj4gPiAtLS0K PiA+ICBkcml2ZXJzL2RtYS90aS9lZG1hLmMgfCA4ICsrLS0tLS0tCj4gPiAgMSBmaWxlIGNoYW5n ZWQsIDIgaW5zZXJ0aW9ucygrKSwgNiBkZWxldGlvbnMoLSkKPiA+IAo+ID4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvZG1hL3RpL2VkbWEuYyBiL2RyaXZlcnMvZG1hL3RpL2VkbWEuYwo+ID4gaW5kZXgg Y2VhYmRlYTQwYWUwLi4yOGJhMWU3MjJjNDcgMTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJzL2RtYS90 aS9lZG1hLmMKPiA+ICsrKyBiL2RyaXZlcnMvZG1hL3RpL2VkbWEuYwo+ID4gQEAgLTIzODgsMTgg KzIzODgsMTcgQEAgc3RhdGljIGludCBlZG1hX3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2Ug KnBkZXYpCj4gPiAgCWVjYy0+ZG1hX3NsYXZlLmZpbHRlci5tYXBjbnQgPSBpbmZvLT5zbGF2ZWNu dDsKPiA+ICAJZWNjLT5kbWFfc2xhdmUuZmlsdGVyLmZuID0gZWRtYV9maWx0ZXJfZm47Cj4gPiAg Cj4gPiAtCXJldCA9IGRtYV9hc3luY19kZXZpY2VfcmVnaXN0ZXIoJmVjYy0+ZG1hX3NsYXZlKTsK PiA+ICsJcmV0ID0gZG1hZW5naW5lbV9hc3luY19kZXZpY2VfcmVnaXN0ZXIoJmVjYy0+ZG1hX3Ns YXZlKTsKPiA+ICAJaWYgKHJldCkgewo+ID4gIAkJZGV2X2VycihkZXYsICJzbGF2ZSBkZGV2IHJl Z2lzdHJhdGlvbiBmYWlsZWQgKCVkKVxuIiwgcmV0KTsKPiA+ICAJCWdvdG8gZXJyX3JlZzE7Cj4g PiAgCX0KPiA+ICAKPiA+ICAJaWYgKGVjYy0+ZG1hX21lbWNweSkgewo+ID4gLQkJcmV0ID0gZG1h X2FzeW5jX2RldmljZV9yZWdpc3RlcihlY2MtPmRtYV9tZW1jcHkpOwo+ID4gKwkJcmV0ID0gZG1h ZW5naW5lbV9hc3luY19kZXZpY2VfcmVnaXN0ZXIoZWNjLT5kbWFfbWVtY3B5KTsKPiA+ICAJCWlm IChyZXQpIHsKPiA+ICAJCQlkZXZfZXJyKGRldiwgIm1lbWNweSBkZGV2IHJlZ2lzdHJhdGlvbiBm YWlsZWQgKCVkKVxuIiwKPiA+ICAJCQkJcmV0KTsKPiA+IC0JCQlkbWFfYXN5bmNfZGV2aWNlX3Vu cmVnaXN0ZXIoJmVjYy0+ZG1hX3NsYXZlKTsKPiA+ICAJCQlnb3RvIGVycl9yZWcxOwo+ID4gIAkJ fQo+ID4gIAl9Cj4gPiBAQCAtMjQzOSw5ICsyNDM4LDYgQEAgc3RhdGljIGludCBlZG1hX3JlbW92 ZShzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQo+ID4gIAo+ID4gIAlpZiAoZGV2LT5vZl9u b2RlKQo+ID4gIAkJb2ZfZG1hX2NvbnRyb2xsZXJfZnJlZShkZXYtPm9mX25vZGUpOwo+ID4gLQlk bWFfYXN5bmNfZGV2aWNlX3VucmVnaXN0ZXIoJmVjYy0+ZG1hX3NsYXZlKTsKPiA+IC0JaWYgKGVj Yy0+ZG1hX21lbWNweSkKPiA+IC0JCWRtYV9hc3luY19kZXZpY2VfdW5yZWdpc3RlcihlY2MtPmRt YV9tZW1jcHkpOwo+IAo+IEknbSBhZnJhaWQgdGhpcyBpcyBub3Qgc2FmZSBlaXRoZXIsIHdlIG5l ZWQgdG8gZnJlZSB0aGUgZHVtbXlfc2xvdAo+IF9hZnRlcl8gdGhlIGRtYSBkZXZpY2UgaXMgdW5y ZWdpc3RlcmVkLgo+IApUaGFua3MgZm9yIHBvaW50aW5nIHRoaXMuCgpJIHdpbGwgZHJvcCB0aGlz IHBhdGNoIC4uLgoKVGhhbmtzCkh1YW5nIFNoaWppZQotLS0KVG8gdW5zdWJzY3JpYmUgZnJvbSB0 aGlzIGxpc3Q6IHNlbmQgdGhlIGxpbmUgInVuc3Vic2NyaWJlIGRtYWVuZ2luZSIgaW4KdGhlIGJv ZHkgb2YgYSBtZXNzYWdlIHRvIG1ham9yZG9tb0B2Z2VyLmtlcm5lbC5vcmcKTW9yZSBtYWpvcmRv bW8gaW5mbyBhdCAgaHR0cDovL3ZnZXIua2VybmVsLm9yZy9tYWpvcmRvbW8taW5mby5odG1sCg==