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: [1/5] dmaengine: sprd: Define the DMA transfer step type From: Vinod Koul Message-Id: <20180411092402.GB6014@localhost> Date: Wed, 11 Apr 2018 14:54:03 +0530 To: Baolin Wang Cc: dan.j.williams@intel.com, eric.long@spreadtrum.com, broonie@kernel.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org List-ID: T24gVHVlLCBBcHIgMTAsIDIwMTggYXQgMDM6NDY6MDNQTSArMDgwMCwgQmFvbGluIFdhbmcgd3Jv dGU6Cj4gRnJvbTogRXJpYyBMb25nIDxlcmljLmxvbmdAc3ByZWFkdHJ1bS5jb20+Cj4gCj4gRGVm aW5lIHRoZSBETUEgdHJhbnNmZXIgc3RlcCB0eXBlIHRvIG1ha2UgY29kZSBtb3JlIHJlYWRhYmxl Lgo+IAo+IFNpZ25lZC1vZmYtYnk6IEVyaWMgTG9uZyA8ZXJpYy5sb25nQHNwcmVhZHRydW0uY29t Pgo+IFNpZ25lZC1vZmYtYnk6IEJhb2xpbiBXYW5nIDxiYW9saW4ud2FuZ0BsaW5hcm8ub3JnPgo+ IC0tLQo+ICBkcml2ZXJzL2RtYS9zcHJkLWRtYS5jIHwgICAyOCArKysrKysrKysrKysrKysrKysr KysrLS0tLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCAyMiBpbnNlcnRpb25zKCspLCA2IGRlbGV0aW9u cygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2RtYS9zcHJkLWRtYS5jIGIvZHJpdmVycy9k bWEvc3ByZC1kbWEuYwo+IGluZGV4IGIxMDZlOGEuLmFmOWMxNTYgMTAwNjQ0Cj4gLS0tIGEvZHJp dmVycy9kbWEvc3ByZC1kbWEuYwo+ICsrKyBiL2RyaXZlcnMvZG1hL3NwcmQtZG1hLmMKPiBAQCAt MTY5LDYgKzE2OSwyMiBAQCBlbnVtIHNwcmRfZG1hX2ludF90eXBlIHsKPiAgCVNQUkRfRE1BX0NG R0VSUl9JTlQsCj4gIH07Cj4gIAo+ICsvKgo+ICsgKiBlbnVtIHNwcmRfZG1hX3N0ZXA6IGRlZmlu ZSB0aGUgRE1BIHRyYW5zZmVyIHN0ZXAgdHlwZQo+ICsgKiBAU1BSRF9ETUFfTk9ORV9TVEVQOiB0 cmFuc2ZlciBkbyBub3QgbmVlZCBzdGVwCj4gKyAqIEBTUFJEX0RNQV9CWVRFX1NURVA6IHRyYW5z ZmVyIHN0ZXAgaXMgb25lIGJ5dGUKPiArICogQFNQUkRfRE1BX1NIT1JUX1NURVA6IHRyYW5zZmVy IHN0ZXAgaXMgdHdvIGJ5dGVzCj4gKyAqIEBTUFJEX0RNQV9XT1JEX1NURVA6IHRyYW5zZmVyIHN0 ZXAgaXMgb25lIHdvcmQKPiArICogQFNQUkRfRE1BX0RXT1JEX1NURVA6IHRyYW5zZmVyIHN0ZXAg aXMgZG91YmxlIHdvcmQKPiArICovCj4gK2VudW0gc3ByZF9kbWFfc3RlcCB7Cgpsb29raW5nIGF0 IGJpdCBkZWZpbmVzLCBkb2VzIGl0IG5lZWQgdG8gYmUgZW51bT8gYSAjZGVmaW5lIHdvdWxkIGp1 c3QgYmUgZmluZS4KCj4gKwlTUFJEX0RNQV9OT05FX1NURVAsCj4gKwlTUFJEX0RNQV9CWVRFX1NU RVAgPSBCSVQoMCksCj4gKwlTUFJEX0RNQV9TSE9SVF9TVEVQID0gQklUKDEpLAo+ICsJU1BSRF9E TUFfV09SRF9TVEVQID0gQklUKDIpLAo+ICsJU1BSRF9ETUFfRFdPUkRfU1RFUCA9IEJJVCgzKSwK PiArfTsKPiArCj4gIC8qIGRtYSBjaGFubmVsIGhhcmR3YXJlIGNvbmZpZ3VyYXRpb24gKi8KPiAg c3RydWN0IHNwcmRfZG1hX2Nobl9odyB7Cj4gIAl1MzIgcGF1c2U7Cj4gQEAgLTU5OCwxNiArNjE0 LDE2IEBAIHN0YXRpYyBpbnQgc3ByZF9kbWFfY29uZmlnKHN0cnVjdCBkbWFfY2hhbiAqY2hhbiwg c3RydWN0IHNwcmRfZG1hX2Rlc2MgKnNkZXNjLAo+ICAKPiAgCWlmIChJU19BTElHTkVEKGxlbiwg NCkpIHsKPiAgCQlkYXRhd2lkdGggPSAyOwo+IC0JCXNyY19zdGVwID0gNDsKPiAtCQlkZXNfc3Rl cCA9IDQ7Cj4gKwkJc3JjX3N0ZXAgPSBTUFJEX0RNQV9XT1JEX1NURVA7Cj4gKwkJZGVzX3N0ZXAg PSBTUFJEX0RNQV9XT1JEX1NURVA7Cj4gIAl9IGVsc2UgaWYgKElTX0FMSUdORUQobGVuLCAyKSkg ewo+ICAJCWRhdGF3aWR0aCA9IDE7Cj4gLQkJc3JjX3N0ZXAgPSAyOwo+IC0JCWRlc19zdGVwID0g MjsKPiArCQlzcmNfc3RlcCA9IFNQUkRfRE1BX1NIT1JUX1NURVA7Cj4gKwkJZGVzX3N0ZXAgPSBT UFJEX0RNQV9TSE9SVF9TVEVQOwo+ICAJfSBlbHNlIHsKPiAgCQlkYXRhd2lkdGggPSAwOwo+IC0J CXNyY19zdGVwID0gMTsKPiAtCQlkZXNfc3RlcCA9IDE7Cj4gKwkJc3JjX3N0ZXAgPSBTUFJEX0RN QV9CWVRFX1NURVA7Cj4gKwkJZGVzX3N0ZXAgPSBTUFJEX0RNQV9CWVRFX1NURVA7Cj4gIAl9Cj4g IAo+ICAJZnJhZ21lbnRfbGVuID0gU1BSRF9ETUFfTUVNQ1BZX01JTl9TSVpFOwo+IC0tIAo+IDEu Ny45LjUKPgo=