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Tue, 18 Aug 2020 11:04:02 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 18 Aug 2020 11:04:02 +0800 From: EastL Lee To: Sean Wang CC: , , , , , , , , , , , EastL Lee Subject: [PATCH v7 3/4] dmaengine: mediatek-cqdma: add dma mask for capability Date: Tue, 18 Aug 2020 11:03:53 +0800 Message-ID: <1597719834-6675-4-git-send-email-EastL.Lee@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1597719834-6675-1-git-send-email-EastL.Lee@mediatek.com> References: <1597719834-6675-1-git-send-email-EastL.Lee@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org VGhpcyBwYXRjaCBhZGQgZG1hIG1hc2sgZm9yIGNhcGFiaWxpdHkuDQoNClNpZ25lZC1vZmYtYnk6 IEVhc3RMIExlZSA8RWFzdEwuTGVlQG1lZGlhdGVrLmNvbT4NClJldmlld2VkLWJ5OiBNYXR0aGlh cyBCcnVnZ2VyIDxtYXR0aGlhcy5iZ2dAZ21haWwuY29tPg0KLS0tDQogZHJpdmVycy9kbWEvbWVk aWF0ZWsvbXRrLWNxZG1hLmMgfCAxNyArKysrKysrKysrKysrKysrKw0KIDEgZmlsZSBjaGFuZ2Vk LCAxNyBpbnNlcnRpb25zKCspDQoNCmRpZmYgLS1naXQgYS9kcml2ZXJzL2RtYS9tZWRpYXRlay9t dGstY3FkbWEuYyBiL2RyaXZlcnMvZG1hL21lZGlhdGVrL210ay1jcWRtYS5jDQppbmRleCA5MDVi YmNiLi4xNjEwNjMyIDEwMDY0NA0KLS0tIGEvZHJpdmVycy9kbWEvbWVkaWF0ZWsvbXRrLWNxZG1h LmMNCisrKyBiL2RyaXZlcnMvZG1hL21lZGlhdGVrL210ay1jcWRtYS5jDQpAQCAtMTE3LDYgKzEx Nyw3IEBAIHN0cnVjdCBtdGtfY3FkbWFfdmNoYW4gew0KICAqIEBjbGs6ICAgICAgICAgICAgICAg ICAgICBUaGUgY2xvY2sgdGhhdCBkZXZpY2UgaW50ZXJuYWwgaXMgdXNpbmcNCiAgKiBAZG1hX3Jl cXVlc3RzOiAgICAgICAgICAgVGhlIG51bWJlciBvZiBWQ3MgdGhlIGRldmljZSBzdXBwb3J0cyB0 bw0KICAqIEBkbWFfY2hhbm5lbHM6ICAgICAgICAgICBUaGUgbnVtYmVyIG9mIFBDcyB0aGUgZGV2 aWNlIHN1cHBvcnRzIHRvDQorICogQGRtYV9tYXNrOiAgICAgICAgICAgICAgIEEgbWFzayBmb3Ig RE1BIGNhcGFiaWxpdHkNCiAgKiBAdmM6ICAgICAgICAgICAgICAgICAgICAgVGhlIHBvaW50ZXIg dG8gYWxsIGF2YWlsYWJsZSBWQ3MNCiAgKiBAcGM6ICAgICAgICAgICAgICAgICAgICAgVGhlIHBv aW50ZXIgdG8gYWxsIHRoZSB1bmRlcmx5aW5nIFBDcw0KICAqLw0KQEAgLTEyNiw2ICsxMjcsNyBA QCBzdHJ1Y3QgbXRrX2NxZG1hX2RldmljZSB7DQogDQogCXUzMiBkbWFfcmVxdWVzdHM7DQogCXUz MiBkbWFfY2hhbm5lbHM7DQorCXUzMiBkbWFfbWFzazsNCiAJc3RydWN0IG10a19jcWRtYV92Y2hh biAqdmM7DQogCXN0cnVjdCBtdGtfY3FkbWFfcGNoYW4gKipwYzsNCiB9Ow0KQEAgLTYwNyw2ICs2 MDksMjEgQEAgc3RhdGljIGludCBtdGtfY3FkbWFfcHJvYmUoc3RydWN0IHBsYXRmb3JtX2Rldmlj ZSAqcGRldikNCiAJCWNxZG1hLT5kbWFfY2hhbm5lbHMgPSBNVEtfQ1FETUFfTlJfUENIQU5TOw0K IAl9DQogDQorCWlmIChwZGV2LT5kZXYub2Zfbm9kZSkNCisJCWVyciA9IG9mX3Byb3BlcnR5X3Jl YWRfdTMyKHBkZXYtPmRldi5vZl9ub2RlLA0KKwkJCQkJICAgImRtYS1jaGFubmVsLW1hc2siLA0K KwkJCQkJICAgJmNxZG1hLT5kbWFfbWFzayk7DQorCWlmIChlcnIpIHsNCisJCWRldl93YXJuKCZw ZGV2LT5kZXYsDQorCQkJICJVc2luZyAwIGFzIG1pc3NpbmcgZG1hLWNoYW5uZWwtbWFzayBwcm9w ZXJ0eVxuIik7DQorCQljcWRtYS0+ZG1hX21hc2sgPSAwOw0KKwl9DQorDQorCWlmIChkbWFfc2V0 X21hc2soJnBkZXYtPmRldiwgRE1BX0JJVF9NQVNLKGNxZG1hLT5kbWFfbWFzaykpKSB7DQorCQlk ZXZfd2FybigmcGRldi0+ZGV2LCAiRE1BIHNldCBtYXNrIGZhaWxlZFxuIik7DQorCQlyZXR1cm4g LUVJTlZBTDsNCisJfQ0KKw0KIAljcWRtYS0+cGMgPSBkZXZtX2tjYWxsb2MoJnBkZXYtPmRldiwg Y3FkbWEtPmRtYV9jaGFubmVscywNCiAJCQkJIHNpemVvZigqY3FkbWEtPnBjKSwgR0ZQX0tFUk5F TCk7DQogCWlmICghY3FkbWEtPnBjKQ0KLS0gDQoxLjkuMQ0K