From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4C3FAC4345F for ; Tue, 16 Apr 2024 09:16:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=1Oi7V66xaZqsUk6lyzSqjp6bxaUEGgb1mTiGcmTvsHM=; b=kSf+gR8gZGj3/l Vt1fSBxgiwNKB3i/0Z+vzXr+GhPk18Pj6uYZ8xgF/VlWygDn9s+AKTJHRZfxWGHIoOPLrRWtNn5Jr A3OOUhzhk3ieB6YyeJEBpLomSYA+3OYL0E06tizhClznslT8fQYIn/e/ol7A6BvDNZ86zU59eyygA hK3mzedT4zCa/2M9h86fMmO8pBQ5mAxLbENv3v2n8AGwlKeSdWNkaZb184No1BQ2nobzTExlyfpfX MMpXeJvidl1d5w+On4cgAhLNqkeFJwIYWLXjDToZQ2/GzLV51y4g8xEjoqwDnDI942aIJb3Ix7xkn SrmzNJl/wlPnqF/G7ecw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rweuv-0000000BZiR-4AII; Tue, 16 Apr 2024 09:15:53 +0000 Received: from mail-pl1-x629.google.com ([2607:f8b0:4864:20::629]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rweus-0000000BZhc-34m0 for linux-rockchip@lists.infradead.org; Tue, 16 Apr 2024 09:15:52 +0000 Received: by mail-pl1-x629.google.com with SMTP id d9443c01a7336-1e36b7e7dd2so33017845ad.1 for ; Tue, 16 Apr 2024 02:15:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1713258949; x=1713863749; darn=lists.infradead.org; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date:from:to :cc:subject:date:message-id:reply-to; bh=rk1WQ+3QpO/6QliySx3KZ6AYelQe+QF9yeCh3moO8CY=; b=UtdO0Hja0RHVRTxpT5SxxMTfmm7uhRrQlhHO2uV8M+CizqpNPX68ibjLtfQ6tH8P0l cJMwEHJYVjuW+BNV5DHtry9esjiG4flqOck0uTzIBYKmpI6VgLfov/Oc6l68Bu7daK47 Eg8VHOxOX5WWzgcRdxRoJr+eHSs5qLo6DC0TtFtRckj/f2LAkQ8XsI5B3pf0qJ/rUyGu /4BoaP0wt4hmW1CBcFdbH6HJyM19W3iSg7ARADyhjHaswKNfTZatUz+sMI4HIzK65KRo Fvv15PKljUq2lWCWjsBtmGcloBZJDyYM3h3+hNARI9ostwnWVfugkC0QEfOK64ce88gh PCHA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713258949; x=1713863749; h=in-reply-to:content-transfer-encoding:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=rk1WQ+3QpO/6QliySx3KZ6AYelQe+QF9yeCh3moO8CY=; b=cKV+bYsrMsTSh4zqPJNhX87DvzqEJmdMMdB8MDfrw9BiLeMKk12dEp835BA4Fchr/V iQHex5kULIzET+IFcWc3JNcEmbp+RR2DhCk0V7Sje/8WkF7fL2Hz8apWnilroyzLuSrE OExNPqYjUjdqngGRrgIV3BvU7taa/3tcAgCUOsOYmh6BYkQbB6Jf0AfLRffIWIVsNxm7 cdkVMhEmjGCNdL/LXXwzLSX7w8pdVMfcOtG5CIheCOruu+YrbnkSWgXgWx/vpHCEfOUe z6k0Bziv4PydgMta23xKe1nocE/+C3JGKyFqUkzdCZhnFb3CD+KJWFIbuKP9yHVChlGP SaFA== X-Forwarded-Encrypted: i=1; AJvYcCUInYjIRwHAGviJw31U+cOvpUlX7UqjUbhuP6Va0ibucba+aYAeav1alFKHsB1mEOOl2Z9OxUwmBn09z2bhyUXT8EA9iVA1VBihOl8yQuXSLale X-Gm-Message-State: AOJu0YxP+K0+3Ar7EBvdEcxqA+T+xrFtfwOqePvD+GLEzcFSxgROBBD8 WHxIit2A+EQtnpD/aoC75vWVtaw+zdFdFOt+DJ3PTvwywuNLfxU1sbdqlviBfQ== X-Google-Smtp-Source: AGHT+IGJRCNlmDxyYYpADaPdST7LOgSRNL4oGeHhdQUfIc//HnzuAijx9v/ViY50hJoABvTNWua86A== X-Received: by 2002:a17:903:41c9:b0:1e4:8870:7758 with SMTP id u9-20020a17090341c900b001e488707758mr12202867ple.39.1713258948828; Tue, 16 Apr 2024 02:15:48 -0700 (PDT) Received: from thinkpad ([120.56.207.234]) by smtp.gmail.com with ESMTPSA id u11-20020a170902e5cb00b001e20587b552sm9323787plf.163.2024.04.16.02.15.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Apr 2024 02:15:48 -0700 (PDT) Date: Tue, 16 Apr 2024 14:45:42 +0530 From: Manivannan Sadhasivam To: Niklas Cassel Cc: Shawn Lin , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , Heiko Stuebner , Brian Norris , linux-pci@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, mhi@lists.linux.dev, stable@vger.kernel.org, Slark Xiao Subject: Re: [PATCH] PCI: rockchip: Use GPIOD_OUT_LOW flag while requesting ep_gpio Message-ID: <20240416091542.GA2454@thinkpad> References: <20240416-pci-rockchip-perst-fix-v1-1-4800b1d4d954@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240416_021550_821597_316E1219 X-CRM114-Status: GOOD ( 31.75 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org T24gVHVlLCBBcHIgMTYsIDIwMjQgYXQgMDg6NDk6NTNBTSArMDIwMCwgTmlrbGFzIENhc3NlbCB3 cm90ZToKPiBPbiBUdWUsIEFwciAxNiwgMjAyNCBhdCAxMToxMjozNUFNICswNTMwLCBNYW5pdmFu bmFuIFNhZGhhc2l2YW0gd3JvdGU6Cj4gPiBSb2NrY2hpcCBwbGF0Zm9ybXMgdXNlICdHUElPX0FD VElWRV9ISUdIJyBmbGFnIGluIHRoZSBkZXZpY2V0cmVlIGRlZmluaXRpb24KPiA+IGZvciBlcF9n cGlvLiBUaGlzIG1lYW5zLCB3aGF0ZXZlciB0aGUgbG9naWNhbCB2YWx1ZSBzZXQgYnkgdGhlIGRy aXZlciBmb3IKPiA+IHRoZSBlcF9ncGlvLCBwaHlzaWNhbCBsaW5lIHdpbGwgb3V0cHV0IHRoZSBz YW1lIGxvZ2ljIGxldmVsLgo+ID4gCj4gPiBGb3IgaW5zdGFuY2UsCj4gPiAKPiA+IAlncGlvZF9z ZXRfdmFsdWVfY2Fuc2xlZXAocm9ja2NoaXAtPmVwX2dwaW8sIDApOyAtLT4gTGV2ZWwgbG93Cj4g PiAJZ3Bpb2Rfc2V0X3ZhbHVlX2NhbnNsZWVwKHJvY2tjaGlwLT5lcF9ncGlvLCAxKTsgLS0+IExl dmVsIGhpZ2gKPiA+IAo+ID4gQnV0IHdoaWxlIHJlcXVlc3RpbmcgdGhlIGVwX2dwaW8sIEdQSU9E X09VVF9ISUdIIGZsYWcgaXMgY3VycmVudGx5IHVzZWQuCj4gPiBOb3csIHRoaXMgYWxzbyBjYXVz ZXMgdGhlIHBoeXNpY2FsIGxpbmUgdG8gb3V0cHV0ICdoaWdoJyBjcmVhdGluZyB0cm91YmxlCj4g PiBmb3IgZW5kcG9pbnQgZGV2aWNlcyBkdXJpbmcgaG9zdCByZWJvb3QuCj4gPiAKPiA+IFdoZW4g aG9zdCByZWJvb3QgaGFwcGVucywgdGhlIGVwX2dwaW8gd2lsbCBpbml0aWFsbHkgb3V0cHV0ICds b3cnIGR1ZSB0bwo+ID4gdGhlIEdQSU8gZ2V0dGluZyByZXNldCB0byBpdHMgUE9SIHZhbHVlLiBU aGVuIGR1cmluZyBob3N0IGNvbnRyb2xsZXIgcHJvYmUsCj4gPiBpdCB3aWxsIG91dHB1dCAnaGln aCcgZHVlIHRvIEdQSU9EX09VVF9ISUdIIGZsYWcuIFRoZW4gZHVyaW5nCj4gPiByb2NrY2hpcF9w Y2llX2hvc3RfaW5pdF9wb3J0KCksIGl0IHdpbGwgZmlyc3Qgb3V0cHV0ICdsb3cnIGFuZCB0aGVu ICdoaWdoJwo+ID4gaW5kaWNhdGluZyB0aGUgY29tcGxldGlvbiBvZiBjb250cm9sbGVyIGluaXRp YWxpemF0aW9uLgo+ID4gCj4gPiBPbiB0aGUgZW5kcG9pbnQgc2lkZSwgZWFjaCBvdXRwdXQgJ2xv dycgb2YgZXBfZ3BpbyBpcyBhY2NvdW50ZWQgZm9yIFBFUlNUIwo+ID4gYXNzZXJ0IGFuZCAnaGln aCcgZm9yIFBFUlNUIyBkZWFzc2VydC4gV2l0aCB0aGUgYWJvdmUgbWVudGlvbmVkIGZsb3cgZHVy aW5nCj4gPiBob3N0IHJlYm9vdCwgZW5kcG9pbnQgd2lsbCB3aXRuZXNzIGJlbG93IHN0YXRlIGNo YW5nZXMgZm9yIFBFUlNUIzoKPiA+IAo+ID4gCSgxKSBQRVJTVCMgYXNzZXJ0IC0gR1BJTyBQT1Ig c3RhdGUKPiA+IAkoMikgUEVSU1QjIGRlYXNzZXJ0IC0gR1BJT0RfT1VUX0hJR0ggd2hpbGUgcmVx dWVzdGluZyBHUElPCj4gPiAJKDMpIFBFUlNUIyBhc3NlcnQgLSByb2NrY2hpcF9wY2llX2hvc3Rf aW5pdF9wb3J0KCkKPiA+IAkoNCkgUEVSU1QjIGRlYXNzZXJ0IC0gcm9ja2NoaXBfcGNpZV9ob3N0 X2luaXRfcG9ydCgpCj4gPiAKPiA+IE5vdyB0aGUgdGltZSBpbnRlcnZhbCBiZXR3ZWVuICgyKSBh bmQgKDMpIGlzIHZlcnkgc2hvcnQgYXMgYm90aCBoYXBwZW4KPiA+IGR1cmluZyB0aGUgZHJpdmVy IHByb2JlKCksIGFuZCB0aGlzIHJlc3VsdHMgaW4gYSByYWNlIGluIHRoZSBlbmRwb2ludC4KPiA+ IEJlY2F1c2UsIGJlZm9yZSBjb21wbGV0aW5nIHRoZSBQRVJTVCMgZGVhc3NlcnRpb24gaW4gKDIp LCBlbmRwb2ludCBnb3QKPiA+IGFub3RoZXIgUEVSU1QjIGFzc2VydCBpbiAoMykuCj4gPiAKPiA+ IEEgcHJvcGVyIHdheSB0byBmaXggdGhpcyBpc3N1ZSBpcyB0byBjaGFuZ2UgdGhlIEdQSU9EX09V VF9ISUdIIGZsYWcgaW4gKDIpCj4gPiB0byBHUElPRF9PVVRfTE9XLiBCZWNhdXNlIHRoZSB1c3Vh bCBjb252ZW50aW9uIGlzIHRvIHJlcXVlc3QgdGhlIEdQSU8gd2l0aAo+ID4gYSBzdGF0ZSBjb3Jy ZXNwb25kaW5nIHRvIGl0cyAnaW5pdGlhbC9kZWZhdWx0JyB2YWx1ZSBhbmQgbGV0IHRoZSBkcml2 ZXIKPiA+IGNoYW5nZSB0aGUgc3RhdGUgb2YgdGhlIEdQSU8gd2hlbiByZXF1aXJlZC4KPiA+IAo+ ID4gQXMgcGVyIHRoYXQsIHRoZSBlcF9ncGlvIHNob3VsZCBiZSByZXF1ZXN0ZWQgd2l0aCBHUElP RF9PVVRfTE9XIGFzIGl0Cj4gPiBjb3JyZXNwb25kcyB0byB0aGUgUE9SIHZhbHVlIG9mICcwJyAo UEVSU1QjIGFzc2VydCBpbiB0aGUgZW5kcG9pbnQpLiBUaGVuCj4gPiB0aGUgZHJpdmVyIGNhbiBj aGFuZ2UgdGhlIHN0YXRlIG9mIHRoZSBlcF9ncGlvIGxhdGVyIGluCj4gPiByb2NrY2hpcF9wY2ll X2hvc3RfaW5pdF9wb3J0KCkgYXMgcGVyIHRoZSBpbml0aWFsaXphdGlvbiBzZXF1ZW5jZS4KPiA+ IAo+ID4gVGhpcyBmaXhlcyB0aGUgZmlybXdhcmUgY3Jhc2ggaXNzdWUgaW4gUWNvbSBiYXNlZCBt b2RlbXMgY29ubmVjdGVkIHRvCj4gPiBSb2NrcHJvNjQgYmFzZWQgYm9hcmQuCj4gPiAKPiA+IENj OiAgPHN0YWJsZUB2Z2VyLmtlcm5lbC5vcmc+ICMgNC45Cj4gPiBSZXBvcnRlZC1ieTogU2xhcmsg WGlhbyA8c2xhcmtfeGlhb0AxNjMuY29tPgo+ID4gQ2xvc2VzOiBodHRwczovL2xvcmUua2VybmVs Lm9yZy9taGkvMjAyNDA0MDIwNDU2NDcuR0cyOTMzQHRoaW5rcGFkLwo+ID4gRml4ZXM6IGU3N2Y4 NDdkZjU0YyAoIlBDSTogcm9ja2NoaXA6IEFkZCBSb2NrY2hpcCBQQ0llIGNvbnRyb2xsZXIgc3Vw cG9ydCIpCj4gPiBTaWduZWQtb2ZmLWJ5OiBNYW5pdmFubmFuIFNhZGhhc2l2YW0gPG1hbml2YW5u YW4uc2FkaGFzaXZhbUBsaW5hcm8ub3JnPgo+ID4gLS0tCj4gCj4gUmV2aWV3ZWQtYnk6IE5pa2xh cyBDYXNzZWwgPGNhc3NlbEBrZXJuZWwub3JnPgo+IAo+IAo+IEkgc2VudCBhIHNpbWlsYXIgZml4 IGZvciB0aGUgRFdDLWJhc2VkIHJvY2tjaGlwIGRyaXZlciBhIGZldyB3ZWVrcyBhZ286Cj4gaHR0 cHM6Ly9sb3JlLmtlcm5lbC5vcmcvbGludXgtcGNpLzIwMjQwMzI3MTUyNTMxLjgxNDM5Mi0xLWNh c3NlbEBrZXJuZWwub3JnLwo+IAoKV2hhdCBhIGNvaW5jaWRlbmNlIDopCgo+IElmIHlvdXIgZml4 IGlzIHBpY2tlZCB1cCwgaXQgd291bGQgYmUgbmljZSBpZiBtaW5lIGdvdCBwaWNrZWQgdXAgYXMg d2VsbCwKPiBzdWNoIHRoYXQgYm90aCBkcml2ZXJzIGdldCBmaXhlZC4KPiAKCkkgY2FuIHNlZSB0 aGUgc2FtZSBpc3N1ZSBpbiBkcml2ZXJzL3BjaS9jb250cm9sbGVyL2R3Yy9wY2llLWhpc3RiLmMg YnV0IHRoZQpzZXZlcml0eSBpcyBoaWdoIGluIHRoYXQuIFRoZSBkcml2ZXIgYXNzdW1lcyB0aGF0 IHRoZSBQRVJTVCMgcG9sYXJpdHkgaXMKQUNUSVZFX0xPVyB3aGlsZSBwb3BsYXIgZGV2aWNldHJl ZSBkZWZpbmVzIEFDVElWRV9ISUdIIFsxXS4gQW5kIHRoZXJlIGlzIG5vCmV4dGVybmFsIHBvbGFy aXR5IGludmVyc2lvbiBpbiB0aGUgUENCLgoKSSBkb24ndCBrbm93IGlmIGFueW9uZSBldmVyIHZh bGlkYXRlZCBQQ0llIG9uIHRoYXQgYm9hcmQuIEkgd2lsbCBjaGVjawppbnRlcm5hbGx5LgoKQnV0 IHRoaXMgc2l0dWF0aW9uIGlzIG5vdCBpZGVhbCBJTU8uIFRoZSBkcml2ZXJzIGFuZCBEVHMgYXJl IG5vdCBjb25zaXN0ZW50Cncuci50IFBFUlNUIyBhbmQgV0FLRSMgaGFuZGxpbmcuCgotIE1hbmkK ClsxXSBodHRwczovL2dpdC5rZXJuZWwub3JnL3B1Yi9zY20vbGludXgva2VybmVsL2dpdC90b3J2 YWxkcy9saW51eC5naXQvdHJlZS9hcmNoL2FybTY0L2Jvb3QvZHRzL2hpc2lsaWNvbi9oaTM3OThj djIwMC1wb3BsYXIuZHRzI24xODIKCi0tIArgrq7grqPgrr/grrXgrqPgr43grqPgrqngr40g4K6a 4K6k4K6+4K6a4K6/4K614K6u4K+NCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpMaW51eC1yb2NrY2hpcCBtYWlsaW5nIGxpc3QKTGludXgtcm9ja2NoaXBA bGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2xpbnV4LXJvY2tjaGlwCg==