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: [v4,4/5] dma: imx-sdma: add a test for imx8mq multi sdma devices From: Angus Ainslie Message-Id: <20190125025528.15645-5-angus@akkea.ca> Date: Thu, 24 Jan 2019 19:55:27 -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 dGhlIGNvcnJlY3Qgc2RtYSBkZXZpY2UsIHVzZSB0aGUgcGhhbmRsZSB0byBtYXRjaC4KClNpZ25l ZC1vZmYtYnk6IEFuZ3VzIEFpbnNsaWUgKFB1cmlzbSkgPGFuZ3VzQGFra2VhLmNhPgotLS0KIGRy aXZlcnMvZG1hL2lteC1zZG1hLmMgICAgICAgICAgICAgICAgfCA4ICsrKysrKysrCiBpbmNsdWRl L2xpbnV4L3BsYXRmb3JtX2RhdGEvZG1hLWlteC5oIHwgMSArCiAyIGZpbGVzIGNoYW5nZWQsIDkg aW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZG1hL2lteC1zZG1hLmMgYi9kcml2 ZXJzL2RtYS9pbXgtc2RtYS5jCmluZGV4IGVjNmZiNDhmMzg3YS4uODhlMTEyYTRhYWJmIDEwMDY0 NAotLS0gYS9kcml2ZXJzL2RtYS9pbXgtc2RtYS5jCisrKyBiL2RyaXZlcnMvZG1hL2lteC1zZG1h LmMKQEAgLTE5MjcsMTEgKzE5MjcsMTcgQEAgc3RhdGljIGludCBzZG1hX2luaXQoc3RydWN0IHNk bWFfZW5naW5lICpzZG1hKQogc3RhdGljIGJvb2wgc2RtYV9maWx0ZXJfZm4oc3RydWN0IGRtYV9j aGFuICpjaGFuLCB2b2lkICpmbl9wYXJhbSkKIHsKIAlzdHJ1Y3Qgc2RtYV9jaGFubmVsICpzZG1h YyA9IHRvX3NkbWFfY2hhbihjaGFuKTsKKwlzdHJ1Y3Qgc2RtYV9lbmdpbmUgKnNkbWEgPSBzZG1h Yy0+c2RtYTsKIAlzdHJ1Y3QgaW14X2RtYV9kYXRhICpkYXRhID0gZm5fcGFyYW07CiAKIAlpZiAo IWlteF9kbWFfaXNfZ2VuZXJhbF9wdXJwb3NlKGNoYW4pKQogCQlyZXR1cm4gZmFsc2U7CiAKKwkv KiByZXR1cm4gZmFsc2UgaWYgaXQncyBub3QgdGhlIHJpZ2h0IGRldmljZSAqLworCWlmICgoc2Rt YWMtPnNkbWEtPmRydmRhdGEgPT0gJnNkbWFfaW14OG1xKQorCQkmJiAoc2RtYS0+ZGV2LT5vZl9u b2RlLT5waGFuZGxlICE9IGRhdGEtPnBoYW5kbGUpKQorCQlyZXR1cm4gZmFsc2U7CisKIAlzZG1h Yy0+ZGF0YSA9ICpkYXRhOwogCWNoYW4tPnByaXZhdGUgPSAmc2RtYWMtPmRhdGE7CiAKQEAgLTE5 NDIsNiArMTk0OCw3IEBAIHN0YXRpYyBzdHJ1Y3QgZG1hX2NoYW4gKnNkbWFfeGxhdGUoc3RydWN0 IG9mX3BoYW5kbGVfYXJncyAqZG1hX3NwZWMsCiAJCQkJICAgc3RydWN0IG9mX2RtYSAqb2ZkbWEp CiB7CiAJc3RydWN0IHNkbWFfZW5naW5lICpzZG1hID0gb2ZkbWEtPm9mX2RtYV9kYXRhOworCXN0 cnVjdCBkZXZpY2Vfbm9kZSAqbnAgPSBvZmRtYS0+b2Zfbm9kZTsKIAlkbWFfY2FwX21hc2tfdCBt YXNrID0gc2RtYS0+ZG1hX2RldmljZS5jYXBfbWFzazsKIAlzdHJ1Y3QgaW14X2RtYV9kYXRhIGRh dGE7CiAKQEAgLTE5NTksNiArMTk2Niw3IEBAIHN0YXRpYyBzdHJ1Y3QgZG1hX2NoYW4gKnNkbWFf eGxhdGUoc3RydWN0IG9mX3BoYW5kbGVfYXJncyAqZG1hX3NwZWMsCiAJICogYmUgc2V0IHRvIHNk bWFjLT5ldmVudF9pZDEuCiAJICovCiAJZGF0YS5kbWFfcmVxdWVzdDIgPSAwOworCWRhdGEucGhh bmRsZSA9IG5wLT5waGFuZGxlOwogCiAJcmV0dXJuIGRtYV9yZXF1ZXN0X2NoYW5uZWwobWFzaywg c2RtYV9maWx0ZXJfZm4sICZkYXRhKTsKIH0KZGlmZiAtLWdpdCBhL2luY2x1ZGUvbGludXgvcGxh dGZvcm1fZGF0YS9kbWEtaW14LmggYi9pbmNsdWRlL2xpbnV4L3BsYXRmb3JtX2RhdGEvZG1hLWlt eC5oCmluZGV4IDdkOTY0ZTc4NzI5OS4uZWViNWI3M2FlNTQyIDEwMDY0NAotLS0gYS9pbmNsdWRl L2xpbnV4L3BsYXRmb3JtX2RhdGEvZG1hLWlteC5oCisrKyBiL2luY2x1ZGUvbGludXgvcGxhdGZv cm1fZGF0YS9kbWEtaW14LmgKQEAgLTU1LDYgKzU1LDcgQEAgc3RydWN0IGlteF9kbWFfZGF0YSB7 CiAJaW50IGRtYV9yZXF1ZXN0MjsgLyogc2Vjb25kYXJ5IERNQSByZXF1ZXN0IGxpbmUgKi8KIAll bnVtIHNkbWFfcGVyaXBoZXJhbF90eXBlIHBlcmlwaGVyYWxfdHlwZTsKIAlpbnQgcHJpb3JpdHk7 CisJaW50IHBoYW5kbGU7CiB9OwogCiBzdGF0aWMgaW5saW5lIGludCBpbXhfZG1hX2lzX2lwdShz dHJ1Y3QgZG1hX2NoYW4gKmNoYW4pCg==