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: dmaengine: ep93xx: Return proper enum in ep93xx_dma_chan_direction From: Nathan Chancellor Message-Id: <20180912183619.GA30421@flashbox> Date: Wed, 12 Sep 2018 11:36:19 -0700 To: Nick Desaulniers Cc: dan.j.williams@intel.com, vkoul@kernel.org, dmaengine@vger.kernel.org, LKML List-ID: T24gV2VkLCBTZXAgMTIsIDIwMTggYXQgMTA6MDA6NTdBTSAtMDcwMCwgTmljayBEZXNhdWxuaWVy cyB3cm90ZToKPiBPbiBUdWUsIFNlcCAxMSwgMjAxOCBhdCA0OjQwIFBNIE5hdGhhbiBDaGFuY2Vs bG9yCj4gPG5hdGVjaGFuY2VsbG9yQGdtYWlsLmNvbT4gd3JvdGU6Cj4gPgo+ID4gQ2xhbmcgd2Fy bnMgd2hlbiBpbXBsaWNpdGx5IGNvbnZlcnRpbmcgZnJvbSBvbmUgZW51bWVyYXRlZCB0eXBlIHRv Cj4gPiBhbm90aGVyLiBBdm9pZCB0aGlzIGJ5IHVzaW5nIHRoZSBlcXVpdmFsZW50IHZhbHVlIGZy b20gdGhlIGV4cGVjdGVkCj4gPiB0eXBlLgo+ID4KPiA+IEluIGZpbGUgaW5jbHVkZWQgZnJvbSBk cml2ZXJzL2RtYS9lcDkzeHhfZG1hLmM6MzA6Cj4gPiAuL2luY2x1ZGUvbGludXgvcGxhdGZvcm1f ZGF0YS9kbWEtZXA5M3h4Lmg6ODg6MTA6IHdhcm5pbmc6IGltcGxpY2l0Cj4gPiBjb252ZXJzaW9u IGZyb20gZW51bWVyYXRpb24gdHlwZSAnZW51bSBkbWFfZGF0YV9kaXJlY3Rpb24nIHRvIGRpZmZl cmVudAo+ID4gZW51bWVyYXRpb24gdHlwZSAnZW51bSBkbWFfdHJhbnNmZXJfZGlyZWN0aW9uJyBb LVdlbnVtLWNvbnZlcnNpb25dCj4gPiAgICAgICAgICAgICAgICAgcmV0dXJuIERNQV9OT05FOwo+ ID4gICAgICAgICAgICAgICAgIH5+fn5+fiBefn5+fn5+fgo+ID4gMSB3YXJuaW5nIGdlbmVyYXRl ZC4KPiA+Cj4gPiBSZXBvcnRlZC1ieTogTmljayBEZXNhdWxuaWVycyA8bmRlc2F1bG5pZXJzQGdv b2dsZS5jb20+Cj4gPiBTaWduZWQtb2ZmLWJ5OiBOYXRoYW4gQ2hhbmNlbGxvciA8bmF0ZWNoYW5j ZWxsb3JAZ21haWwuY29tPgo+ID4gLS0tCj4gPiAgaW5jbHVkZS9saW51eC9wbGF0Zm9ybV9kYXRh L2RtYS1lcDkzeHguaCB8IDIgKy0KPiA+ICAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyks IDEgZGVsZXRpb24oLSkKPiA+Cj4gPiBkaWZmIC0tZ2l0IGEvaW5jbHVkZS9saW51eC9wbGF0Zm9y bV9kYXRhL2RtYS1lcDkzeHguaCBiL2luY2x1ZGUvbGludXgvcGxhdGZvcm1fZGF0YS9kbWEtZXA5 M3h4LmgKPiA+IGluZGV4IGY4ZjFmNmI5NTJhNi4uZWI5ODA1YmIzZmU4IDEwMDY0NAo+ID4gLS0t IGEvaW5jbHVkZS9saW51eC9wbGF0Zm9ybV9kYXRhL2RtYS1lcDkzeHguaAo+ID4gKysrIGIvaW5j bHVkZS9saW51eC9wbGF0Zm9ybV9kYXRhL2RtYS1lcDkzeHguaAo+ID4gQEAgLTg1LDcgKzg1LDcg QEAgc3RhdGljIGlubGluZSBlbnVtIGRtYV90cmFuc2Zlcl9kaXJlY3Rpb24KPiA+ICBlcDkzeHhf ZG1hX2NoYW5fZGlyZWN0aW9uKHN0cnVjdCBkbWFfY2hhbiAqY2hhbikKPiA+ICB7Cj4gPiAgICAg ICAgIGlmICghZXA5M3h4X2RtYV9jaGFuX2lzX20ycChjaGFuKSkKPiA+IC0gICAgICAgICAgICAg ICByZXR1cm4gRE1BX05PTkU7Cj4gPiArICAgICAgICAgICAgICAgcmV0dXJuIERNQV9UUkFOU19O T05FOwo+IAo+IExvb2tzIGxpa2UgdGhpcyBjaGFuZ2VzIHRoZSB2YWx1ZSBvZiB0aGUgcmV0dXJu ZWQgZW51bSBmcm9tOgo+IERNQV9OT05FOiAzCj4gRE1BX1RSQU5TX05PTkU6IDQKPiAKPiBIb3Bl ZnVsbHkgdGhlIERNQSBtYWludGFpbmVyIGNhbiByZXZpZXcgaWYgdGhpcyB3YXMgZXZlciBjb3Jy ZWN0Pwo+IExvb2tzIGxpa2UgdGhlIGNhbGxlcnMgb2YgZXA5M3h4X2RtYV9jaGFuX2RpcmVjdGlv biB3ZXJlIGNvbXBhcmluZwo+IHRoaXMgcmV0dXJuIHR5cGUsIHNvIHRob3NlIGNvbXBhcmlzb25z IHdvdWxkIGxpa2VseSBhbHdheXMgYmUgZmFpbGluZwo+IGlmIGAhZXA5M3h4X2RtYV9jaGFuX2lz X20ycChjaGFuKWAuCj4gCj4gTm9ybWFsbHkgdGhpcyB3YXJuaW5nICgtV2VudW0tY29udmVyc2lv bikgaXMga2luZCBvZiBub2lzZXksIGJ1dCBpdCdzCj4gY29uY2VybmluZyB3aGVuIHRoZSBlbnVt ZXJhdGVkIHZhbHVlcyBldmFsdWF0ZSB0byBkaWZmZXJlbnQgaW50ZWdlcnMuCj4gSSB0aGluayBp dCdzIGZvdW5kIGFuIGFjdHVhbCBidWcgaGVyZS4KPiBSZXZpZXdlZC1ieTogTmljayBEZXNhdWxu aWVycyA8bmRlc2F1bG5pZXJzQGdvb2dsZS5jb20+Cj4gCgpJIHNob3VsZCBoYXZlIGhpZ2hsaWdo dGVkIHRoaXMgaW4gdGhlIGFjdHVhbCBjb21taXQgbWVzc2FnZSBidXQgSQpjaGVja2VkIGFsbCBv ZiB0aGUgY2FsbHNpdGVzIG9mIGVwOTN4eF9kbWFfY2hhbl9kaXJlY3Rpb24gYW5kIG9uZQpkaXJl Y3RseSByZWZlcnMgdG8gYW4gZW51bSB2YWx1ZSwgRE1BX01FTV9UT19ERVY7IGV2ZXJ5IG90aGVy IG9uZQpqdXN0IGNoZWNrcyBpZiB0aGUgdmFsdWUgaXMgb3IgaXNuJ3QgZXF1YWwgdG8gYW5vdGhl ciB2YWx1ZSBvZiB0aGlzCmVudW0gdHlwZSAoRE1BX05PTkUgaXNuJ3QgcmVmZXJlbmNlZCBhbnl3 aGVyZSBlbHNlIGluIHRoaXMgZHJpdmVyKS4KSSBkb24ndCBiZWxpZXZlIHRoaXMgcmVzdWx0cyBp biBhIGZ1bmNpdG9uYWwgY2hhbmdlLgoKVGhhbmtzIGZvciB0aGUgcmV2aWV3IQpOYXRoYW4KCj4g Pgo+ID4gICAgICAgICAvKiBldmVuIGNoYW5uZWxzIGFyZSBmb3IgVFgsIG9kZCBmb3IgUlggKi8K PiA+ICAgICAgICAgcmV0dXJuIChjaGFuLT5jaGFuX2lkICUgMiA9PSAwKSA/IERNQV9NRU1fVE9f REVWIDogRE1BX0RFVl9UT19NRU07Cj4gPiAtLQo+ID4gMi4xOC4wCj4gPgo+IAo+IAo+IC0tIAo+ IFRoYW5rcywKPiB+TmljayBEZXNhdWxuaWVycwo=