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Fri, 14 Feb 2020 12:32:34 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 14 Feb 2020 12:33:18 +0800 From: Bibby Hsieh To: Jassi Brar , Matthias Brugger , Rob Herring , CK HU CC: , , , , , Nicolas Boichat , Dennis-YC Hsieh , Houlong Wei , Bibby Hsieh Subject: [PATCH 1/3] mailbox: mediatek: implement flush function Date: Fri, 14 Feb 2020 12:33:23 +0800 Message-ID: <20200214043325.16618-2-bibby.hsieh@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200214043325.16618-1-bibby.hsieh@mediatek.com> References: <20200214043325.16618-1-bibby.hsieh@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 Rm9yIGNsaWVudCBkcml2ZXIgd2hpY2ggbmVlZCB0byByZW9yZ2FuaXplIHRoZSBjb21tYW5kIGJ1 ZmZlciwgaXQgY291bGQNCnVzZSB0aGlzIGZ1bmN0aW9uIHRvIGZsdXNoIHRoZSBzZW5kIGNvbW1h bmQgYnVmZmVyLg0KSWYgdGhlIGNoYW5uZWwgZG9lc24ndCBiZSBzdGFydGVkICh1c3VhbGx5IGlu IHdhaXRpbmcgZm9yIGV2ZW50KSwgdGhpcw0KZnVuY3Rpb24gd2lsbCBhYm9ydCBpdCBkaXJlY3Rs eS4NCg0KU2lnbmVkLW9mZi1ieTogQmliYnkgSHNpZWggPGJpYmJ5LmhzaWVoQG1lZGlhdGVrLmNv bT4NCi0tLQ0KIGRyaXZlcnMvbWFpbGJveC9tdGstY21kcS1tYWlsYm94LmMgfCA1MCArKysrKysr KysrKysrKysrKysrKysrKysrKysrLS0NCiAxIGZpbGUgY2hhbmdlZCwgNDggaW5zZXJ0aW9ucygr KSwgMiBkZWxldGlvbnMoLSkNCg0KZGlmZiAtLWdpdCBhL2RyaXZlcnMvbWFpbGJveC9tdGstY21k cS1tYWlsYm94LmMgYi9kcml2ZXJzL21haWxib3gvbXRrLWNtZHEtbWFpbGJveC5jDQppbmRleCA5 YTZjZTlmNWE3ZGIuLjAzZTU4ZmY2MjAwNyAxMDA2NDQNCi0tLSBhL2RyaXZlcnMvbWFpbGJveC9t dGstY21kcS1tYWlsYm94LmMNCisrKyBiL2RyaXZlcnMvbWFpbGJveC9tdGstY21kcS1tYWlsYm94 LmMNCkBAIC01LDYgKzUsNyBAQA0KICNpbmNsdWRlIDxsaW51eC9iaXRvcHMuaD4NCiAjaW5jbHVk ZSA8bGludXgvY2xrLmg+DQogI2luY2x1ZGUgPGxpbnV4L2Nsay1wcm92aWRlci5oPg0KKyNpbmNs dWRlIDxsaW51eC9jb21wbGV0aW9uLmg+DQogI2luY2x1ZGUgPGxpbnV4L2RtYS1tYXBwaW5nLmg+ DQogI2luY2x1ZGUgPGxpbnV4L2Vycm5vLmg+DQogI2luY2x1ZGUgPGxpbnV4L2ludGVycnVwdC5o Pg0KQEAgLTQyOCwxNCArNDI5LDU5IEBAIHN0YXRpYyBpbnQgY21kcV9tYm94X3N0YXJ0dXAoc3Ry dWN0IG1ib3hfY2hhbiAqY2hhbikNCiAJcmV0dXJuIDA7DQogfQ0KIA0KLXN0YXRpYyB2b2lkIGNt ZHFfbWJveF9zaHV0ZG93bihzdHJ1Y3QgbWJveF9jaGFuICpjaGFuKQ0KK3N0YXRpYyBpbnQgY21k cV9tYm94X2ZsdXNoKHN0cnVjdCBtYm94X2NoYW4gKmNoYW4sIHVuc2lnbmVkIGxvbmcgdGltZW91 dCkNCiB7DQorCXN0cnVjdCBjbWRxX3RocmVhZCAqdGhyZWFkID0gKHN0cnVjdCBjbWRxX3RocmVh ZCAqKWNoYW4tPmNvbl9wcml2Ow0KKwlzdHJ1Y3QgY21kcV90YXNrX2NiICpjYjsNCisJc3RydWN0 IGNtZHFfY2JfZGF0YSBkYXRhOw0KKwlzdHJ1Y3QgY21kcSAqY21kcSA9IGRldl9nZXRfZHJ2ZGF0 YShjaGFuLT5tYm94LT5kZXYpOw0KKwlzdHJ1Y3QgY21kcV90YXNrICp0YXNrLCAqdG1wOw0KKwl1 bnNpZ25lZCBsb25nIGZsYWdzOw0KKwl1MzIgZW5hYmxlOw0KKw0KKwlzcGluX2xvY2tfaXJxc2F2 ZSgmdGhyZWFkLT5jaGFuLT5sb2NrLCBmbGFncyk7DQorCWlmIChsaXN0X2VtcHR5KCZ0aHJlYWQt PnRhc2tfYnVzeV9saXN0KSkNCisJCWdvdG8gb3V0Ow0KKw0KKwlXQVJOX09OKGNtZHFfdGhyZWFk X3N1c3BlbmQoY21kcSwgdGhyZWFkKSA8IDApOw0KKwlpZiAoIWNtZHFfdGhyZWFkX2lzX2luX3dm ZSh0aHJlYWQpKQ0KKwkJZ290byB3YWl0Ow0KKw0KKwlsaXN0X2Zvcl9lYWNoX2VudHJ5X3NhZmUo dGFzaywgdG1wLCAmdGhyZWFkLT50YXNrX2J1c3lfbGlzdCwNCisJCQkJIGxpc3RfZW50cnkpIHsN CisJCWNiID0gJnRhc2stPnBrdC0+YXN5bmNfY2I7DQorCQlsaXN0X2RlbCgmdGFzay0+bGlzdF9l bnRyeSk7DQorCQlrZnJlZSh0YXNrKTsNCisJfQ0KKw0KKwlpZiAoY2ItPmNiKSB7DQorCQlkYXRh LnN0YSA9IC1FTk9CVUZTOw0KKwkJZGF0YS5kYXRhID0gY2ItPmRhdGE7DQorCQljYi0+Y2IoZGF0 YSk7DQorCX0NCisNCisJY21kcV90aHJlYWRfcmVzdW1lKHRocmVhZCk7DQorCWNtZHFfdGhyZWFk X2Rpc2FibGUoY21kcSwgdGhyZWFkKTsNCisJY2xrX2Rpc2FibGUoY21kcS0+Y2xvY2spOw0KKw0K K291dDoNCisJc3Bpbl91bmxvY2tfaXJxcmVzdG9yZSgmdGhyZWFkLT5jaGFuLT5sb2NrLCBmbGFn cyk7DQorCXJldHVybiAwOw0KKw0KK3dhaXQ6DQorCWNtZHFfdGhyZWFkX3Jlc3VtZSh0aHJlYWQp Ow0KKwlzcGluX3VubG9ja19pcnFyZXN0b3JlKCZ0aHJlYWQtPmNoYW4tPmxvY2ssIGZsYWdzKTsN CisJaWYgKHJlYWRsX3BvbGxfdGltZW91dF9hdG9taWModGhyZWFkLT5iYXNlICsgQ01EUV9USFJf RU5BQkxFX1RBU0ssDQorCQkJCSAgICAgIGVuYWJsZSwgZW5hYmxlID09IDAsIDEsIHRpbWVvdXQp KQ0KKwkJZGV2X2VycihjbWRxLT5tYm94LmRldiwgIkZhaWwgdG8gd2FpdCBHQ0UgdGhyZWFkIDB4 JXggZG9uZVxuIiwNCisJCQkodTMyKSh0aHJlYWQtPmJhc2UgLSBjbWRxLT5iYXNlKSk7DQorCXJl dHVybiAwOw0KIH0NCiANCiBzdGF0aWMgY29uc3Qgc3RydWN0IG1ib3hfY2hhbl9vcHMgY21kcV9t Ym94X2NoYW5fb3BzID0gew0KIAkuc2VuZF9kYXRhID0gY21kcV9tYm94X3NlbmRfZGF0YSwNCiAJ LnN0YXJ0dXAgPSBjbWRxX21ib3hfc3RhcnR1cCwNCi0JLnNodXRkb3duID0gY21kcV9tYm94X3No dXRkb3duLA0KKwkuZmx1c2ggPSBjbWRxX21ib3hfZmx1c2gsDQogfTsNCiANCiBzdGF0aWMgc3Ry dWN0IG1ib3hfY2hhbiAqY21kcV94bGF0ZShzdHJ1Y3QgbWJveF9jb250cm9sbGVyICptYm94LA0K LS0gDQoyLjE4LjANCg==