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: [v6,2/3] dmaengine: imx-sdma: add a test for imx8mq multi sdma devices From: Angus Ainslie Message-Id: <20190128160323.28170-3-angus@akkea.ca> Date: Mon, 28 Jan 2019 09:03:22 -0700 To: angus@akkea.ca Cc: angus.ainslie@puri.sm, Vinod Koul , dmaengine@vger.kernel.org, NXP Linux Team , Pengutronix Kernel Team , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Lucas Stach , Daniel Baluta List-ID: T24gaS5teDhtcSwgdGhlcmUgYXJlIHR3byBzZG1hIGluc3RhbmNlcywgYW5kIHRoZSBjb21tb24g ZG1hIGZyYW1ld29yawp3aWxsIGdldCBhIGNoYW5uZWwgZHluYW1pY2FsbHkgZnJvbSBhbnkgYXZh aWxhYmxlIHNkbWEgaW5zdGFuY2Ugd2hldGhlcgppdCdzIHRoZSBmaXJzdCBzZG1hIGRldmljZSBv ciB0aGUgc2Vjb25kIHNkbWEgZGV2aWNlLiBTb21lIElQcyBsaWtlClNBSSBvbmx5IHdvcmsgd2l0 aCBzZG1hMiBub3Qgc2RtYTEuIFRvIG1ha2Ugc3VyZSB0aGUgc2RtYSBjaGFubmVsIGlzIGZyb20K dGhlIGNvcnJlY3Qgc2RtYSBkZXZpY2UsIHVzZSB0aGUgbm9kZSBwb2ludGVyIHRvIG1hdGNoLgoK U2lnbmVkLW9mZi1ieTogQW5ndXMgQWluc2xpZSAoUHVyaXNtKSA8YW5ndXNAYWtrZWEuY2E+ClJl dmlld2VkLWJ5OiBMdWNhcyBTdGFjaCA8bC5zdGFjaEBwZW5ndXRyb25peC5kZT4KLS0tCiBkcml2 ZXJzL2RtYS9pbXgtc2RtYS5jICAgICAgICAgICAgICAgIHwgNiArKysrKysKIGluY2x1ZGUvbGlu dXgvcGxhdGZvcm1fZGF0YS9kbWEtaW14LmggfCAxICsKIDIgZmlsZXMgY2hhbmdlZCwgNyBpbnNl cnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9kbWEvaW14LXNkbWEuYyBiL2RyaXZlcnMv ZG1hL2lteC1zZG1hLmMKaW5kZXggNzU3ZmFkMmZiZmFlLi5kMmZhZTUzYmU2ODkgMTAwNjQ0Ci0t LSBhL2RyaXZlcnMvZG1hL2lteC1zZG1hLmMKKysrIGIvZHJpdmVycy9kbWEvaW14LXNkbWEuYwpA QCAtMTkxNCwxMSArMTkxNCwxNiBAQCBzdGF0aWMgaW50IHNkbWFfaW5pdChzdHJ1Y3Qgc2RtYV9l bmdpbmUgKnNkbWEpCiBzdGF0aWMgYm9vbCBzZG1hX2ZpbHRlcl9mbihzdHJ1Y3QgZG1hX2NoYW4g KmNoYW4sIHZvaWQgKmZuX3BhcmFtKQogewogCXN0cnVjdCBzZG1hX2NoYW5uZWwgKnNkbWFjID0g dG9fc2RtYV9jaGFuKGNoYW4pOworCXN0cnVjdCBzZG1hX2VuZ2luZSAqc2RtYSA9IHNkbWFjLT5z ZG1hOwogCXN0cnVjdCBpbXhfZG1hX2RhdGEgKmRhdGEgPSBmbl9wYXJhbTsKIAogCWlmICghaW14 X2RtYV9pc19nZW5lcmFsX3B1cnBvc2UoY2hhbikpCiAJCXJldHVybiBmYWxzZTsKIAorCS8qIHJl dHVybiBmYWxzZSBpZiBpdCdzIG5vdCB0aGUgcmlnaHQgZGV2aWNlICovCisJaWYgKHNkbWEtPmRl di0+b2Zfbm9kZSAhPSBkYXRhLT5vZl9ub2RlKQorCQlyZXR1cm4gZmFsc2U7CisKIAlzZG1hYy0+ ZGF0YSA9ICpkYXRhOwogCWNoYW4tPnByaXZhdGUgPSAmc2RtYWMtPmRhdGE7CiAKQEAgLTE5NDYs NiArMTk1MSw3IEBAIHN0YXRpYyBzdHJ1Y3QgZG1hX2NoYW4gKnNkbWFfeGxhdGUoc3RydWN0IG9m X3BoYW5kbGVfYXJncyAqZG1hX3NwZWMsCiAJICogYmUgc2V0IHRvIHNkbWFjLT5ldmVudF9pZDEu CiAJICovCiAJZGF0YS5kbWFfcmVxdWVzdDIgPSAwOworCWRhdGEub2Zfbm9kZSA9IG9mZG1hLT5v Zl9ub2RlOwogCiAJcmV0dXJuIGRtYV9yZXF1ZXN0X2NoYW5uZWwobWFzaywgc2RtYV9maWx0ZXJf Zm4sICZkYXRhKTsKIH0KZGlmZiAtLWdpdCBhL2luY2x1ZGUvbGludXgvcGxhdGZvcm1fZGF0YS9k bWEtaW14LmggYi9pbmNsdWRlL2xpbnV4L3BsYXRmb3JtX2RhdGEvZG1hLWlteC5oCmluZGV4IDdk OTY0ZTc4NzI5OS4uOWRhZWE4ZDQyYTEwIDEwMDY0NAotLS0gYS9pbmNsdWRlL2xpbnV4L3BsYXRm b3JtX2RhdGEvZG1hLWlteC5oCisrKyBiL2luY2x1ZGUvbGludXgvcGxhdGZvcm1fZGF0YS9kbWEt aW14LmgKQEAgLTU1LDYgKzU1LDcgQEAgc3RydWN0IGlteF9kbWFfZGF0YSB7CiAJaW50IGRtYV9y ZXF1ZXN0MjsgLyogc2Vjb25kYXJ5IERNQSByZXF1ZXN0IGxpbmUgKi8KIAllbnVtIHNkbWFfcGVy aXBoZXJhbF90eXBlIHBlcmlwaGVyYWxfdHlwZTsKIAlpbnQgcHJpb3JpdHk7CisJc3RydWN0IGRl dmljZV9ub2RlICpvZl9ub2RlOwogfTsKIAogc3RhdGljIGlubGluZSBpbnQgaW14X2RtYV9pc19p cHUoc3RydWN0IGRtYV9jaGFuICpjaGFuKQo=