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Thu, 2 Jul 2020 15:06:14 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 2 Jul 2020 15:06:09 +0800 From: EastL Lee To: Sean Wang CC: , , , , , , , , , , , EastL Lee Subject: [PATCH v6 3/4] dmaengine: mediatek-cqdma: add dma mask for capability Date: Thu, 2 Jul 2020 15:06:03 +0800 Message-ID: <1593673564-4425-4-git-send-email-EastL.Lee@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1593673564-4425-1-git-send-email-EastL.Lee@mediatek.com> References: <1593673564-4425-1-git-send-email-EastL.Lee@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Content-Transfer-Encoding: base64 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org VGhpcyBwYXRjaCBhZGQgZG1hIG1hc2sgZm9yIGNhcGFiaWxpdHkuDQoNClNpZ25lZC1vZmYtYnk6 IEVhc3RMIExlZSA8RWFzdEwuTGVlQG1lZGlhdGVrLmNvbT4NCi0tLQ0KIGRyaXZlcnMvZG1hL21l ZGlhdGVrL210ay1jcWRtYS5jIHwgMTcgKysrKysrKysrKysrKysrKysNCiAxIGZpbGUgY2hhbmdl ZCwgMTcgaW5zZXJ0aW9ucygrKQ0KDQpkaWZmIC0tZ2l0IGEvZHJpdmVycy9kbWEvbWVkaWF0ZWsv bXRrLWNxZG1hLmMgYi9kcml2ZXJzL2RtYS9tZWRpYXRlay9tdGstY3FkbWEuYw0KaW5kZXggOTA1 YmJjYi4uMTYxMDYzMiAxMDA2NDQNCi0tLSBhL2RyaXZlcnMvZG1hL21lZGlhdGVrL210ay1jcWRt YS5jDQorKysgYi9kcml2ZXJzL2RtYS9tZWRpYXRlay9tdGstY3FkbWEuYw0KQEAgLTExNyw2ICsx MTcsNyBAQCBzdHJ1Y3QgbXRrX2NxZG1hX3ZjaGFuIHsNCiAgKiBAY2xrOiAgICAgICAgICAgICAg ICAgICAgVGhlIGNsb2NrIHRoYXQgZGV2aWNlIGludGVybmFsIGlzIHVzaW5nDQogICogQGRtYV9y ZXF1ZXN0czogICAgICAgICAgIFRoZSBudW1iZXIgb2YgVkNzIHRoZSBkZXZpY2Ugc3VwcG9ydHMg dG8NCiAgKiBAZG1hX2NoYW5uZWxzOiAgICAgICAgICAgVGhlIG51bWJlciBvZiBQQ3MgdGhlIGRl dmljZSBzdXBwb3J0cyB0bw0KKyAqIEBkbWFfbWFzazogICAgICAgICAgICAgICBBIG1hc2sgZm9y IERNQSBjYXBhYmlsaXR5DQogICogQHZjOiAgICAgICAgICAgICAgICAgICAgIFRoZSBwb2ludGVy IHRvIGFsbCBhdmFpbGFibGUgVkNzDQogICogQHBjOiAgICAgICAgICAgICAgICAgICAgIFRoZSBw b2ludGVyIHRvIGFsbCB0aGUgdW5kZXJseWluZyBQQ3MNCiAgKi8NCkBAIC0xMjYsNiArMTI3LDcg QEAgc3RydWN0IG10a19jcWRtYV9kZXZpY2Ugew0KIA0KIAl1MzIgZG1hX3JlcXVlc3RzOw0KIAl1 MzIgZG1hX2NoYW5uZWxzOw0KKwl1MzIgZG1hX21hc2s7DQogCXN0cnVjdCBtdGtfY3FkbWFfdmNo YW4gKnZjOw0KIAlzdHJ1Y3QgbXRrX2NxZG1hX3BjaGFuICoqcGM7DQogfTsNCkBAIC02MDcsNiAr NjA5LDIxIEBAIHN0YXRpYyBpbnQgbXRrX2NxZG1hX3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZp Y2UgKnBkZXYpDQogCQljcWRtYS0+ZG1hX2NoYW5uZWxzID0gTVRLX0NRRE1BX05SX1BDSEFOUzsN CiAJfQ0KIA0KKwlpZiAocGRldi0+ZGV2Lm9mX25vZGUpDQorCQllcnIgPSBvZl9wcm9wZXJ0eV9y ZWFkX3UzMihwZGV2LT5kZXYub2Zfbm9kZSwNCisJCQkJCSAgICJkbWEtY2hhbm5lbC1tYXNrIiwN CisJCQkJCSAgICZjcWRtYS0+ZG1hX21hc2spOw0KKwlpZiAoZXJyKSB7DQorCQlkZXZfd2Fybigm cGRldi0+ZGV2LA0KKwkJCSAiVXNpbmcgMCBhcyBtaXNzaW5nIGRtYS1jaGFubmVsLW1hc2sgcHJv cGVydHlcbiIpOw0KKwkJY3FkbWEtPmRtYV9tYXNrID0gMDsNCisJfQ0KKw0KKwlpZiAoZG1hX3Nl dF9tYXNrKCZwZGV2LT5kZXYsIERNQV9CSVRfTUFTSyhjcWRtYS0+ZG1hX21hc2spKSkgew0KKwkJ ZGV2X3dhcm4oJnBkZXYtPmRldiwgIkRNQSBzZXQgbWFzayBmYWlsZWRcbiIpOw0KKwkJcmV0dXJu IC1FSU5WQUw7DQorCX0NCisNCiAJY3FkbWEtPnBjID0gZGV2bV9rY2FsbG9jKCZwZGV2LT5kZXYs IGNxZG1hLT5kbWFfY2hhbm5lbHMsDQogCQkJCSBzaXplb2YoKmNxZG1hLT5wYyksIEdGUF9LRVJO RUwpOw0KIAlpZiAoIWNxZG1hLT5wYykNCi0tIA0KMS45LjENCg==