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Fri, 19 Jun 2020 16:05:06 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 19 Jun 2020 16:05:08 +0800 From: EastL To: Sean Wang CC: , , , , , , , , , , EastL Subject: [PATCH v5 3/4] dmaengine: mediatek-cqdma: add dma mask for capability Date: Fri, 19 Jun 2020 16:05:01 +0800 Message-ID: <1592553902-30592-4-git-send-email-EastL.Lee@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1592553902-30592-1-git-send-email-EastL.Lee@mediatek.com> References: <1592553902-30592-1-git-send-email-EastL.Lee@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-SNTS-SMTP: 5F99345FA7F246BBF9849BD1CEB69989773CB4DE139E4BBB3040F4B2C603A3392000:8 X-MTK: N Content-Transfer-Encoding: base64 Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org VGhpcyBwYXRjaCBhZGQgZG1hIG1hc2sgZm9yIGNhcGFiaWxpdHkuDQoNClNpZ25lZC1vZmYtYnk6 IEVhc3RMIDxFYXN0TC5MZWVAbWVkaWF0ZWsuY29tPg0KLS0tDQogZHJpdmVycy9kbWEvbWVkaWF0 ZWsvbXRrLWNxZG1hLmMgfCAxNyArKysrKysrKysrKysrKysrKw0KIDEgZmlsZSBjaGFuZ2VkLCAx NyBpbnNlcnRpb25zKCspDQoNCmRpZmYgLS1naXQgYS9kcml2ZXJzL2RtYS9tZWRpYXRlay9tdGst Y3FkbWEuYyBiL2RyaXZlcnMvZG1hL21lZGlhdGVrL210ay1jcWRtYS5jDQppbmRleCA5MDViYmNi Li5lZDMzYzY0IDEwMDY0NA0KLS0tIGEvZHJpdmVycy9kbWEvbWVkaWF0ZWsvbXRrLWNxZG1hLmMN CisrKyBiL2RyaXZlcnMvZG1hL21lZGlhdGVrL210ay1jcWRtYS5jDQpAQCAtMTE3LDYgKzExNyw3 IEBAIHN0cnVjdCBtdGtfY3FkbWFfdmNoYW4gew0KICAqIEBjbGs6ICAgICAgICAgICAgICAgICAg ICBUaGUgY2xvY2sgdGhhdCBkZXZpY2UgaW50ZXJuYWwgaXMgdXNpbmcNCiAgKiBAZG1hX3JlcXVl c3RzOiAgICAgICAgICAgVGhlIG51bWJlciBvZiBWQ3MgdGhlIGRldmljZSBzdXBwb3J0cyB0bw0K ICAqIEBkbWFfY2hhbm5lbHM6ICAgICAgICAgICBUaGUgbnVtYmVyIG9mIFBDcyB0aGUgZGV2aWNl IHN1cHBvcnRzIHRvDQorICogQGRtYV9tYXNrOiAgICAgICAgICAgICAgIEEgbWFzayBmb3IgRE1B IGNhcGFiaWxpdHkNCiAgKiBAdmM6ICAgICAgICAgICAgICAgICAgICAgVGhlIHBvaW50ZXIgdG8g YWxsIGF2YWlsYWJsZSBWQ3MNCiAgKiBAcGM6ICAgICAgICAgICAgICAgICAgICAgVGhlIHBvaW50 ZXIgdG8gYWxsIHRoZSB1bmRlcmx5aW5nIFBDcw0KICAqLw0KQEAgLTEyNiw2ICsxMjcsNyBAQCBz dHJ1Y3QgbXRrX2NxZG1hX2RldmljZSB7DQogDQogCXUzMiBkbWFfcmVxdWVzdHM7DQogCXUzMiBk bWFfY2hhbm5lbHM7DQorCXUzMiBkbWFfbWFzazsNCiAJc3RydWN0IG10a19jcWRtYV92Y2hhbiAq dmM7DQogCXN0cnVjdCBtdGtfY3FkbWFfcGNoYW4gKipwYzsNCiB9Ow0KQEAgLTYwNyw2ICs2MDks MjEgQEAgc3RhdGljIGludCBtdGtfY3FkbWFfcHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAq cGRldikNCiAJCWNxZG1hLT5kbWFfY2hhbm5lbHMgPSBNVEtfQ1FETUFfTlJfUENIQU5TOw0KIAl9 DQogDQorCWlmIChwZGV2LT5kZXYub2Zfbm9kZSkNCisJCWVyciA9IG9mX3Byb3BlcnR5X3JlYWRf dTMyKHBkZXYtPmRldi5vZl9ub2RlLA0KKwkJCQkJICAgImRtYS1jaGFubmVsLW1hc2siLA0KKwkJ CQkJICAgJmNxZG1hLT5kbWFfbWFzayk7DQorCWlmIChlcnIpIHsNCisJCWRldl93YXJuKCZwZGV2 LT5kZXYsDQorCQkJICJVc2luZyAwIGFzIG1pc3NpbmcgZG1hLWNoYW5uZWwtbWFzayBwcm9wZXJ0 eVxuIik7DQorCQljcWRtYS0+ZG1hX21hc2sgPSAwOw0KKwl9DQorDQorCWlmIChkbWFfc2V0X21h c2soJnBkZXYtPmRldiwgRE1BX0JJVF9NQVNLKGNxZG1hLT5kbWFfbWFzaykpKSB7DQorCQlkZXZf d2FybigmcGRldi0+ZGV2LCAiRE1BIHNldCBtYXNrIGZhaWxcbiIpOw0KKwkJcmV0dXJuIC1FSU5W QUw7DQorCX0NCisNCiAJY3FkbWEtPnBjID0gZGV2bV9rY2FsbG9jKCZwZGV2LT5kZXYsIGNxZG1h LT5kbWFfY2hhbm5lbHMsDQogCQkJCSBzaXplb2YoKmNxZG1hLT5wYyksIEdGUF9LRVJORUwpOw0K IAlpZiAoIWNxZG1hLT5wYykNCi0tIA0KMS45LjENCg==