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h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=nY3bp1C1iEUAgTkKHfaCeYAYC4rUcxlNvEa8hB1iU+Rxcst30p9ZVvmd5uaUXsO7t r/zSPFt7kZc5dvxsWd/RFVUdbUScmWNZCM3tXx5mPQ2BB6Txfn6ab49ftUhCyVceZY RBGUUdpd9K/tA2ci3FAFr5Bky7hm8hBdNKodHH7vKXghnjUtF5LIbzl6a4P3qF0/Gn 4weR3k6xlCVPinWW0h66aYkPPGQpxGW8yscR/SJ5+LTFADWq2ykMRNXn/rqkLvI+Rh Fe2zMRlrHs9SOrORLyxVxuG52pFj5GPgfNOC2mR9w0SvXIu/dh6lBWEy7MlQEHmimj zeTuwUOZUITIQ== Received: by pali.im (Postfix) id 19858990; Thu, 4 Nov 2021 12:41:09 +0100 (CET) Date: Thu, 4 Nov 2021 12:41:08 +0100 From: Pali =?utf-8?B?Um9ow6Fy?= To: qizhong cheng Cc: Ryder Lee , Jianjun Wang , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczyi=C5=84ski?= , Bjorn Helgaas , linux-pci@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Chuanjia Liu , Jiey Yang Subject: Re: [PATCH] PCI: mediatek: Delay 100ms to wait power and clock to become stable Message-ID: <20211104114108.mvhm5nhbc7hn2yld@pali> References: <20211104062144.31453-1-qizhong.cheng@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20211104062144.31453-1-qizhong.cheng@mediatek.com> User-Agent: NeoMutt/20180716 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211104_044112_209968_77207BBC X-CRM114-Status: GOOD ( 17.09 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gVGh1cnNkYXkgMDQgTm92ZW1iZXIgMjAyMSAxNDoyMTo0NCBxaXpob25nIGNoZW5nIHdyb3Rl Ogo+IERlc2NyaWJlZCBpbiBQQ0llIENFTSBzcGVjaWZpY2F0aW9uIHNldGN0aW9ucyAyLjIgKFBF UlNUIyBTaWduYWwpIGFuZAo+IDIuMi4xIChJbml0aWFsIFBvd2VyLVVwIChHMyB0byBTMCkpLiBU aGUgZGVhc3NlcnRpb24gb2YgUEVSU1QjIHNob3VsZAo+IGJlIGRlbGF5ZWQgMTAwbXMgKFRQVlBF UkwpIGZvciB0aGUgcG93ZXIgYW5kIGNsb2NrIHRvIGJlY29tZSBzdGFibGUuCj4gCj4gU2lnbmVk LW9mZi1ieTogcWl6aG9uZyBjaGVuZyA8cWl6aG9uZy5jaGVuZ0BtZWRpYXRlay5jb20+CgpBY2tl ZC1ieTogUGFsaSBSb2jDoXIgPHBhbGlAa2VybmVsLm9yZz4KCj4gLS0tCj4gIGRyaXZlcnMvcGNp L2NvbnRyb2xsZXIvcGNpZS1tZWRpYXRlay5jIHwgOCArKysrKysrKwo+ICAxIGZpbGUgY2hhbmdl ZCwgOCBpbnNlcnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvcGNpL2NvbnRyb2xs ZXIvcGNpZS1tZWRpYXRlay5jIGIvZHJpdmVycy9wY2kvY29udHJvbGxlci9wY2llLW1lZGlhdGVr LmMKPiBpbmRleCAyZjNmOTc0OTc3YTMuLmIzMmFjYmFjODA4NCAxMDA2NDQKPiAtLS0gYS9kcml2 ZXJzL3BjaS9jb250cm9sbGVyL3BjaWUtbWVkaWF0ZWsuYwo+ICsrKyBiL2RyaXZlcnMvcGNpL2Nv bnRyb2xsZXIvcGNpZS1tZWRpYXRlay5jCj4gQEAgLTcwMiw2ICs3MDIsMTQgQEAgc3RhdGljIGlu dCBtdGtfcGNpZV9zdGFydHVwX3BvcnRfdjIoc3RydWN0IG10a19wY2llX3BvcnQgKnBvcnQpCj4g IAkgKi8KPiAgCXdyaXRlbChQQ0lFX0xJTktET1dOX1JTVF9FTiwgcG9ydC0+YmFzZSArIFBDSUVf UlNUX0NUUkwpOwo+ICAKPiArCS8qCj4gKwkgKiBEZXNjcmliZWQgaW4gUENJZSBDRU0gc3BlY2lm aWNhdGlvbiBzZXRjdGlvbnMgMi4yIChQRVJTVCMgU2lnbmFsKQo+ICsJICogYW5kIDIuMi4xIChJ bml0aWFsIFBvd2VyLVVwIChHMyB0byBTMCkpLgo+ICsJICogVGhlIGRlYXNzZXJ0aW9uIG9mIFBF UlNUIyBzaG91bGQgYmUgZGVsYXllZCAxMDBtcyAoVFBWUEVSTCkKPiArCSAqIGZvciB0aGUgcG93 ZXIgYW5kIGNsb2NrIHRvIGJlY29tZSBzdGFibGUuCj4gKwkgKi8KPiArCW1zbGVlcCgxMDApOwo+ ICsKCkkgZ3Vlc3MgdGhhdCB0aGlzIGNoYW5nZSBpcyBmaXhpbmcgZGV0ZWN0aW9uIG9mIHNvbWUg UENJZSBjYXJkcywgcmlnaHQ/CgpUaGlzIGFkLWhvYyBkcml2ZXIgY2hhbmdlIGlzIHJlYWxseSBy ZXF1aXJlZCBhcyBrZXJuZWwgcGNpIGNvZGUgZG9lcyBub3QKY29udGFpbiB0aGlzIGRlbGF5IGZ1 bmN0aW9uYWxpdHkuCgpOb3RlIHRoYXQgdGhpcyBkZWxheSBpcyByZXF1aXJlZCBpbiBldmVyeSBu YXRpdmUgcGNpIGNvbnRyb2xsZXIgZHJpdmVyCihub3Qgb25seSBtZWRpYXRlayksIG90aGVyd2lz ZSBzb21lIFBDSWUgY2FyZHMgbWF5IG5vdCBiZSBkZXRlY3RlZC4KCkZvciBmdXR1cmUgZGlyZWN0 aW9uLCBzb21lIG1vcmUgZ2VuZXJhbCBzb2x1dGlvbiBmb3IgdGhlc2UgaXNzdWVzIGlzCm5lZWRl ZC4gSSBwcm9wb3NlZCBzb21ldGhpbmcgaW4gZm9sbG93aW5nIGVtYWlsOgpodHRwczovL2xvcmUu a2VybmVsLm9yZy9saW51eC1wY2kvMjAyMTEwMjIxODM4MDguamRlbzd2bnRuYWdxa2c3Z0BwYWxp LwpJZiB5b3UgaGF2ZSBhIHRpbWUsIEkgd291bGQgbGlrZSB0byBoZWFyIHNvbWUgZmVlZGJhY2su Li4KCj4gIAkvKiBEZS1hc3NlcnQgUEhZLCBQRSwgUElQRSwgTUFDIGFuZCBjb25maWd1cmF0aW9u IHJlc2V0CSovCj4gIAl2YWwgPSByZWFkbChwb3J0LT5iYXNlICsgUENJRV9SU1RfQ1RSTCk7Cj4g IAl2YWwgfD0gUENJRV9QSFlfUlNUQiB8IFBDSUVfUEVSU1RCIHwgUENJRV9QSVBFX1NSU1RCIHwK PiAtLSAKPiAyLjI1LjEKPiAKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxA bGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK