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Mon, 27 Jul 2020 05:26:08 -0700 (PDT) Date: Mon, 27 Jul 2020 13:26:06 +0100 From: Lee Jones To: Gene Chen Subject: Re: [PATCH v2 8/9] mfd: mt6360: Fix flow which is used to check ic exist Message-ID: <20200727122557.GO1850026@dell> References: <1594983811-25908-1-git-send-email-gene.chen.richtek@gmail.com> <1594983811-25908-9-git-send-email-gene.chen.richtek@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1594983811-25908-9-git-send-email-gene.chen.richtek@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200727_082610_328280_9FBE0D2D X-CRM114-Status: GOOD ( 20.33 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: gene_chen@richtek.com, linux-kernel@vger.kernel.org, cy_huang@richtek.com, benjamin.chao@mediatek.com, linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com, linux-arm-kernel@lists.infradead.org, shufan_lee@richtek.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org T24gRnJpLCAxNyBKdWwgMjAyMCwgR2VuZSBDaGVuIHdyb3RlOgoKPiBGcm9tOiBHZW5lIENoZW4g PGdlbmVfY2hlbkByaWNodGVrLmNvbT4KPiAKPiBGaXggZmxvdyB3aGljaCBpcyB1c2VkIHRvIGNo ZWNrIGljIGV4aXN0Lgo+IAo+IFNpZ25lZC1vZmYtYnk6IEdlbmUgQ2hlbiA8Z2VuZV9jaGVuQHJp Y2h0ZWsuY29tPgo+IC0tLQo+ICBkcml2ZXJzL21mZC9tdDYzNjAtY29yZS5jIHwgMjggKysrKysr KysrKysrKysrKysrKy0tLS0tLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgMTkgaW5zZXJ0aW9ucygr KSwgOSBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9tZmQvbXQ2MzYwLWNv cmUuYyBiL2RyaXZlcnMvbWZkL210NjM2MC1jb3JlLmMKPiBpbmRleCA1YTY4MjI4Li4zMTg2YTdj IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvbWZkL210NjM2MC1jb3JlLmMKPiArKysgYi9kcml2ZXJz L21mZC9tdDYzNjAtY29yZS5jCj4gQEAgLTI5Myw2ICsyOTMsMjMgQEAgc3RhdGljIGNvbnN0IHN0 cnVjdCBtZmRfY2VsbCBtdDYzNjBfZGV2c1tdID0gewo+ICAJCSAgICBOVUxMLCAwLCAwLCAibWVk aWF0ZWssbXQ2MzYwLXRjcGMiKSwKPiAgfTsKPiAgCj4gK3N0YXRpYyBpbnQgbXQ2MzYwX2NoZWNr X3ZlbmRvcl9pbmZvKHN0cnVjdCBtdDYzNjBfZGF0YSAqZGF0YSkKPiArewo+ICsJdTMyIGluZm87 Cj4gKwlpbnQgcmV0Owo+ICsKPiArCXJldCA9IHJlZ21hcF9yZWFkKGRhdGEtPnJlZ21hcCwgTVQ2 MzYwX1BNVV9ERVZfSU5GTywgJmluZm8pOwo+ICsJaWYgKHJldCA8IDApCj4gKwkJcmV0dXJuIHJl dDsKPiArCj4gKwlpZiAoKGluZm8gJiBDSElQX1ZFTl9NQVNLKSAhPSBDSElQX1ZFTl9NVDYzNjAp Cj4gKwkJcmV0dXJuIC1FTk9ERVY7Cj4gKwo+ICsJZGF0YS0+Y2hpcF9yZXYgPSBpbmZvICYgQ0hJ UF9SRVZfTUFTSzsKPiArCj4gKwlyZXR1cm4gMDsKPiArfQo+ICsKPiAgc3RhdGljIGNvbnN0IHVu c2lnbmVkIHNob3J0IG10NjM2MF9zbGF2ZV9hZGRyW01UNjM2MF9TTEFWRV9NQVhdID0gewo+ICAJ TVQ2MzYwX1BNVV9TTEFWRUlELAo+ICAJTVQ2MzYwX1BNSUNfU0xBVkVJRCwKPiBAQCAtMzAzLDcg KzMyMCw2IEBAIHN0YXRpYyBjb25zdCB1bnNpZ25lZCBzaG9ydCBtdDYzNjBfc2xhdmVfYWRkcltN VDYzNjBfU0xBVkVfTUFYXSA9IHsKPiAgc3RhdGljIGludCBtdDYzNjBfcHJvYmUoc3RydWN0IGky Y19jbGllbnQgKmNsaWVudCkKPiAgewo+ICAJc3RydWN0IG10NjM2MF9kYXRhICpkYXRhOwo+IC0J dW5zaWduZWQgaW50IHJlZ19kYXRhOwo+ICAJaW50IGksIHJldDsKPiAgCj4gIAlkYXRhID0gZGV2 bV9remFsbG9jKCZjbGllbnQtPmRldiwgc2l6ZW9mKCpkYXRhKSwgR0ZQX0tFUk5FTCk7Cj4gQEAg LTMxOSwxNiArMzM1LDEwIEBAIHN0YXRpYyBpbnQgbXQ2MzYwX3Byb2JlKHN0cnVjdCBpMmNfY2xp ZW50ICpjbGllbnQpCj4gIAkJcmV0dXJuIFBUUl9FUlIoZGF0YS0+cmVnbWFwKTsKPiAgCX0KPiAg Cj4gLQlyZXQgPSByZWdtYXBfcmVhZChkYXRhLT5yZWdtYXAsIE1UNjM2MF9QTVVfREVWX0lORk8s ICZyZWdfZGF0YSk7Cj4gKwlyZXQgPSBtdDYzNjBfY2hlY2tfdmVuZG9yX2luZm8oZGF0YSk7Cj4g IAlpZiAocmV0KSB7Cj4gLQkJZGV2X2VycigmY2xpZW50LT5kZXYsICJEZXZpY2Ugbm90IGZvdW5k XG4iKTsKPiAtCQlyZXR1cm4gcmV0Owo+IC0JfQo+IC0KPiAtCWRhdGEtPmNoaXBfcmV2ID0gcmVn X2RhdGEgJiBDSElQX1JFVl9NQVNLOwo+IC0JaWYgKGRhdGEtPmNoaXBfcmV2ICE9IENISVBfVkVO X01UNjM2MCkgewo+ICAJCWRldl9lcnIoJmNsaWVudC0+ZGV2LCAiRGV2aWNlIG5vdCBzdXBwb3J0 ZWRcbiIpOwoKQ2FuIHlvdSBtb3ZlIHRoaXMgaW50byBtdDYzNjBfY2hlY2tfdmVuZG9yX2luZm8o KSB0b28gcGxlYXNlPwoKPiAtCQlyZXR1cm4gLUVOT0RFVjsKPiArCQlyZXR1cm4gcmV0Owo+ICAJ fQo+ICAKPiAgCXJldCA9IGRldm1fcmVnbWFwX2FkZF9pcnFfY2hpcCgmY2xpZW50LT5kZXYsIGRh dGEtPnJlZ21hcCwgY2xpZW50LT5pcnEsCgotLSAKTGVlIEpvbmVzIFvmnY7nkLzmlq9dClNlbmlv ciBUZWNobmljYWwgTGVhZCAtIERldmVsb3BlciBTZXJ2aWNlcwpMaW5hcm8ub3JnIOKUgiBPcGVu IHNvdXJjZSBzb2Z0d2FyZSBmb3IgQXJtIFNvQ3MKRm9sbG93IExpbmFybzogRmFjZWJvb2sgfCBU d2l0dGVyIHwgQmxvZwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KTGludXgtbWVkaWF0ZWsgbWFpbGluZyBsaXN0CkxpbnV4LW1lZGlhdGVrQGxpc3RzLmlu ZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9s aW51eC1tZWRpYXRlawo=