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: imx-dma: fix wrong callback invoke From: Leonid Iziumtsev Message-Id: <20190115171523.702-1-leonid.iziumtsev@gmail.com> Date: Tue, 15 Jan 2019 17:15:23 +0000 To: dmaengine@vger.kernel.org, Dan Williams , Vinod Koul , linux-kernel@vger.kernel.org, m.grzeschik@pengutronix.de Cc: Leonid Iziumtsev List-ID: T25jZSB0aGUgImxkX3F1ZXVlIiBsaXN0IGlzIG5vdCBlbXB0eSwgbmV4dCBkZXNjcmlwdG9yIHdp bGwgbWlncmF0ZQppbnRvICJsZF9hY3RpdmUiIGxpc3QuIFRoZSAiZGVzYyIgdmFyaWFibGUgd2ls bCBiZSBvdmVyd3JpdHRlbgpkdXJpbmcgdGhhdCB0cmFuc2l0aW9uLiBBbmQgbGF0ZXIgdGhlIGRt YWVuZ2luZV9kZXNjX2dldF9jYWxsYmFja19pbnZva2UoKQp3aWxsIHVzZSBpdCBhcyBhbiBhcmd1 bWVudC4gQXMgcmVzdWx0IHdlIGludm9rZSB3cm9uZyBjYWxsYmFjay4KClRoYXQgYmVoYXZpb3Vy IHdhcyBpbiBwbGFjZSBzaW5jZToKY29tbWl0IGZjYWFiYTZjNzEzNiAoImRtYWVuZ2luZTogaW14 LWRtYTogZml4IGNhbGxiYWNrIHBhdGggaW4gdGFza2xldCIpLgpCdXQgYWZ0ZXIgY29tbWl0IDRj ZDEzYzIxYjIwNyAoInNvZnRpcnE6IExldCBrc29mdGlycWQgZG8gaXRzIGpvYiIpCnRoaW5ncyBn b3Qgd29yc2UsIHNpbmNlIHBvc3NpYmxlIGRlbGF5IGJldHdlZW4gdGFza2xldF9zY2hlZHVsZSgp CmZyb20gRE1BIGlycSBoYW5kbGVyIGFuZCBhY3R1YWwgdGFza2xldCBmdW5jdGlvbiBleGVjdXRp b24gZ290IGJpZ2dlci4KQW5kIHRoYXQgZ2F2ZSBtb3JlIHRpbWUgZm9yIG5ldyBETUEgcmVxdWVz dCB0byBiZSBzdWJtaXR0ZWQgYW5kCnRvIGJlIHB1dCBpbnRvICJsZF9xdWV1ZSIgbGlzdC4KCkl0 IGhhcyBiZWVuIG5vdGljZWQgdGhhdCBETUEgaXNzdWUgaXMgY2F1c2luZyBwcm9ibGVtcyBmb3Ig Im14Yy1tbWMiCmRyaXZlci4gV2hpbGUgc3RyZXNzaW5nIHRoZSBzeXN0ZW0gd2l0aCBoZWF2eSBu ZXR3b3JrIHRyYWZmaWMgYW5kCndyaXRpbmcvcmVhZGluZyB0by9mcm9tIHNkIGNhcmQgc2ltdWx0 YW5lb3VzbHkgdGhlIHRpbWVvdXQgbWF5IGhhcHBlbjoKCjEwMDEzMDAwLnNkaGNpOiBteGNtY2lf d2F0Y2hkb2c6IHJlYWQgdGltZSBvdXQgKHN0YXR1cyA9IDB4MzAwMDQ5MDApCgpUaGF0IG9mdGVu IGxlYWQgdG8gZmlsZSBzeXN0ZW0gY29ycnVwdGlvbi4KClNpZ25lZC1vZmYtYnk6IExlb25pZCBJ eml1bXRzZXYgPGxlb25pZC5peml1bXRzZXZAZ21haWwuY29tPgotLS0KIGRyaXZlcnMvZG1hL2lt eC1kbWEuYyB8IDggKysrKy0tLS0KIDEgZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKyksIDQg ZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9kbWEvaW14LWRtYS5jIGIvZHJpdmVy cy9kbWEvaW14LWRtYS5jCmluZGV4IGMyZmZmM2Y2YzljYS4uNGEwOWFmM2NkNTQ2IDEwMDY0NAot LS0gYS9kcml2ZXJzL2RtYS9pbXgtZG1hLmMKKysrIGIvZHJpdmVycy9kbWEvaW14LWRtYS5jCkBA IC02MTgsNyArNjE4LDcgQEAgc3RhdGljIHZvaWQgaW14ZG1hX3Rhc2tsZXQodW5zaWduZWQgbG9u ZyBkYXRhKQogewogCXN0cnVjdCBpbXhkbWFfY2hhbm5lbCAqaW14ZG1hYyA9ICh2b2lkICopZGF0 YTsKIAlzdHJ1Y3QgaW14ZG1hX2VuZ2luZSAqaW14ZG1hID0gaW14ZG1hYy0+aW14ZG1hOwotCXN0 cnVjdCBpbXhkbWFfZGVzYyAqZGVzYzsKKwlzdHJ1Y3QgaW14ZG1hX2Rlc2MgKmRlc2MsICpuZXh0 X2Rlc2M7CiAJdW5zaWduZWQgbG9uZyBmbGFnczsKIAogCXNwaW5fbG9ja19pcnFzYXZlKCZpbXhk bWEtPmxvY2ssIGZsYWdzKTsKQEAgLTY0OCwxMCArNjQ4LDEwIEBAIHN0YXRpYyB2b2lkIGlteGRt YV90YXNrbGV0KHVuc2lnbmVkIGxvbmcgZGF0YSkKIAlsaXN0X21vdmVfdGFpbChpbXhkbWFjLT5s ZF9hY3RpdmUubmV4dCwgJmlteGRtYWMtPmxkX2ZyZWUpOwogCiAJaWYgKCFsaXN0X2VtcHR5KCZp bXhkbWFjLT5sZF9xdWV1ZSkpIHsKLQkJZGVzYyA9IGxpc3RfZmlyc3RfZW50cnkoJmlteGRtYWMt PmxkX3F1ZXVlLCBzdHJ1Y3QgaW14ZG1hX2Rlc2MsCi0JCQkJCW5vZGUpOworCQluZXh0X2Rlc2Mg PSBsaXN0X2ZpcnN0X2VudHJ5KCZpbXhkbWFjLT5sZF9xdWV1ZSwKKwkJCQkJICAgICBzdHJ1Y3Qg aW14ZG1hX2Rlc2MsIG5vZGUpOwogCQlsaXN0X21vdmVfdGFpbChpbXhkbWFjLT5sZF9xdWV1ZS5u ZXh0LCAmaW14ZG1hYy0+bGRfYWN0aXZlKTsKLQkJaWYgKGlteGRtYV94ZmVyX2Rlc2MoZGVzYykg PCAwKQorCQlpZiAoaW14ZG1hX3hmZXJfZGVzYyhuZXh0X2Rlc2MpIDwgMCkKIAkJCWRldl93YXJu KGlteGRtYS0+ZGV2LCAiJXM6IGNoYW5uZWw6ICVkIGNvdWxkbid0IHhmZXIgZGVzY1xuIiwKIAkJ CQkgX19mdW5jX18sIGlteGRtYWMtPmNoYW5uZWwpOwogCX0K