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: [14/46] dmaengine: coh901318: use dmaenginem_async_device_register to simplify the code From: Huang Shijie Message-Id: <20180803072016.21544-15-sjhuang@iluvatar.ai> Date: Fri, 3 Aug 2018 15:19:44 +0800 To: vkoul@kernel.org Cc: 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, peter.ujfalusi@ti.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, Huang Shijie List-ID: VXNlIGRtYWVuZ2luZW1fYXN5bmNfZGV2aWNlX3JlZ2lzdGVyIHRvIHNpbXBsaWZ5IHRoZSBjb2Rl OgogICByZW1vdmUgZG1hX2FzeW5jX2RldmljZV91bnJlZ2lzdGVyCiAgIHJlbW92ZSBsYWJlbCBl cnJfcmVnaXN0ZXJfb2ZfZG1hLGVycl9yZWdpc3Rlcl9tZW1jcHkKClNpZ25lZC1vZmYtYnk6IEh1 YW5nIFNoaWppZSA8c2podWFuZ0BpbHV2YXRhci5haT4KLS0tCiBkcml2ZXJzL2RtYS9jb2g5MDEz MTguYyB8IDE0ICsrKystLS0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCsp LCAxMCBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2RtYS9jb2g5MDEzMTguYyBi L2RyaXZlcnMvZG1hL2NvaDkwMTMxOC5jCmluZGV4IGRhNzRmZDc0NjM2Yi4uZmYyOWYyZjZjZTNi IDEwMDY0NAotLS0gYS9kcml2ZXJzL2RtYS9jb2g5MDEzMTguYworKysgYi9kcml2ZXJzL2RtYS9j b2g5MDEzMTguYwpAQCAtMjY5MCw3ICsyNjkwLDcgQEAgc3RhdGljIGludCBfX2luaXQgY29oOTAx MzE4X3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCiAJYmFzZS0+ZG1hX3NsYXZl LmRldmljZV90ZXJtaW5hdGVfYWxsID0gY29oOTAxMzE4X3Rlcm1pbmF0ZV9hbGw7CiAJYmFzZS0+ ZG1hX3NsYXZlLmRldiA9ICZwZGV2LT5kZXY7CiAKLQllcnIgPSBkbWFfYXN5bmNfZGV2aWNlX3Jl Z2lzdGVyKCZiYXNlLT5kbWFfc2xhdmUpOworCWVyciA9IGRtYWVuZ2luZW1fYXN5bmNfZGV2aWNl X3JlZ2lzdGVyKCZiYXNlLT5kbWFfc2xhdmUpOwogCiAJaWYgKGVycikKIAkJZ290byBlcnJfcmVn aXN0ZXJfc2xhdmU7CkBAIC0yNzE3LDE1ICsyNzE3LDE1IEBAIHN0YXRpYyBpbnQgX19pbml0IGNv aDkwMTMxOF9wcm9iZShzdHJ1Y3QgcGxhdGZvcm1fZGV2aWNlICpwZGV2KQogCSAqIGkuZS4gMl4y CiAJICovCiAJYmFzZS0+ZG1hX21lbWNweS5jb3B5X2FsaWduID0gRE1BRU5HSU5FX0FMSUdOXzRf QllURVM7Ci0JZXJyID0gZG1hX2FzeW5jX2RldmljZV9yZWdpc3RlcigmYmFzZS0+ZG1hX21lbWNw eSk7CisJZXJyID0gZG1hZW5naW5lbV9hc3luY19kZXZpY2VfcmVnaXN0ZXIoJmJhc2UtPmRtYV9t ZW1jcHkpOwogCiAJaWYgKGVycikKLQkJZ290byBlcnJfcmVnaXN0ZXJfbWVtY3B5OworCQlnb3Rv IGVycl9yZWdpc3Rlcl9zbGF2ZTsKIAogCWVyciA9IG9mX2RtYV9jb250cm9sbGVyX3JlZ2lzdGVy KHBkZXYtPmRldi5vZl9ub2RlLCBjb2g5MDEzMThfeGxhdGUsCiAJCQkJCSBiYXNlKTsKIAlpZiAo ZXJyKQotCQlnb3RvIGVycl9yZWdpc3Rlcl9vZl9kbWE7CisJCWdvdG8gZXJyX3JlZ2lzdGVyX3Ns YXZlOwogCiAJcGxhdGZvcm1fc2V0X2RydmRhdGEocGRldiwgYmFzZSk7CiAJZGV2X2luZm8oJnBk ZXYtPmRldiwgIkluaXRpYWxpemVkIENPSDkwMTMxOCBETUEgb24gdmlydHVhbCBiYXNlIDB4JXBc biIsCkBAIC0yNzMzLDEwICsyNzMzLDYgQEAgc3RhdGljIGludCBfX2luaXQgY29oOTAxMzE4X3By b2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCiAKIAlyZXR1cm4gZXJyOwogCi0gZXJy X3JlZ2lzdGVyX29mX2RtYToKLQlkbWFfYXN5bmNfZGV2aWNlX3VucmVnaXN0ZXIoJmJhc2UtPmRt YV9tZW1jcHkpOwotIGVycl9yZWdpc3Rlcl9tZW1jcHk6Ci0JZG1hX2FzeW5jX2RldmljZV91bnJl Z2lzdGVyKCZiYXNlLT5kbWFfc2xhdmUpOwogIGVycl9yZWdpc3Rlcl9zbGF2ZToKIAljb2g5MDEz MThfcG9vbF9kZXN0cm95KCZiYXNlLT5wb29sKTsKIAlyZXR1cm4gZXJyOwpAQCAtMjc2Nyw4ICsy NzYzLDYgQEAgc3RhdGljIGludCBjb2g5MDEzMThfcmVtb3ZlKHN0cnVjdCBwbGF0Zm9ybV9kZXZp Y2UgKnBkZXYpCiAJY29oOTAxMzE4X2Jhc2VfcmVtb3ZlKGJhc2UsIGRtYV9tZW1jcHlfY2hhbm5l bHMpOwogCiAJb2ZfZG1hX2NvbnRyb2xsZXJfZnJlZShwZGV2LT5kZXYub2Zfbm9kZSk7Ci0JZG1h X2FzeW5jX2RldmljZV91bnJlZ2lzdGVyKCZiYXNlLT5kbWFfbWVtY3B5KTsKLQlkbWFfYXN5bmNf ZGV2aWNlX3VucmVnaXN0ZXIoJmJhc2UtPmRtYV9zbGF2ZSk7CiAJY29oOTAxMzE4X3Bvb2xfZGVz dHJveSgmYmFzZS0+cG9vbCk7CiAJcmV0dXJuIDA7CiB9Cg==