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[75.172.121.199]) by smtp.gmail.com with ESMTPSA id w4-20020a170902e88400b001c452f827casm6856621plg.257.2023.11.26.14.36.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 Nov 2023 14:36:10 -0800 (PST) From: Kevin Hilman To: =?utf-8?Q?Th=C3=A9o?= Lebrun , Roger Quadros , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Peter Chen , Pawel Laszczak , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , "Vardhan, Vibhore" Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, =?utf-8?Q?Gr=C3=A9gory?= Clement , Thomas Petazzoni Subject: Re: [PATCH 3/6] usb: cdns3-ti: add suspend/resume procedures for J7200 In-Reply-To: References: <20231113-j7200-usb-suspend-v1-0-ad1ee714835c@bootlin.com> <20231113-j7200-usb-suspend-v1-3-ad1ee714835c@bootlin.com> <5080372b-1f48-4cbc-a6c4-8689c28983cb@kernel.org> <3e00b2ad-b58f-4b09-9230-683c58d3bb92@kernel.org> <7h34wxfmwn.fsf@baylibre.com> Date: Sun, 26 Nov 2023 14:36:10 -0800 Message-ID: <7hil5odtwl.fsf@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231126_143613_169664_53B638FE X-CRM114-Status: GOOD ( 26.87 ) 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 VGjDqW8gTGVicnVuIDx0aGVvLmxlYnJ1bkBib290bGluLmNvbT4gd3JpdGVzOgoKPiBIZWxsbywK Pgo+IE9uIFdlZCBOb3YgMjIsIDIwMjMgYXQgMTE6MjMgUE0gQ0VULCBLZXZpbiBIaWxtYW4gd3Jv dGU6Cj4+IFRow6lvIExlYnJ1biA8dGhlby5sZWJydW5AYm9vdGxpbi5jb20+IHdyaXRlczoKPj4g PiBPbiBGcmkgTm92IDE3LCAyMDIzIGF0IDEyOjUxIFBNIENFVCwgUm9nZXIgUXVhZHJvcyB3cm90 ZToKPj4gPj4gT24gMTcvMTEvMjAyMyAxMjoxNywgVGjDqW8gTGVicnVuIHdyb3RlOgo+PiA+PiA+ IE9uIFRodSBOb3YgMTYsIDIwMjMgYXQgMTA6NDQgUE0gQ0VULCBSb2dlciBRdWFkcm9zIHdyb3Rl Ogo+PiA+PiA+PiBPbiAxNi8xMS8yMDIzIDIwOjU2LCBUaMOpbyBMZWJydW4gd3JvdGU6Cj4+ID4+ ID4+PiBPbiBUaHUgTm92IDE2LCAyMDIzIGF0IDE6NDAgUE0gQ0VULCBSb2dlciBRdWFkcm9zIHdy b3RlOgo+PiA+PiA+Pj4+IE9uIDE1LzExLzIwMjMgMTc6MDIsIFRow6lvIExlYnJ1biB3cm90ZToK Pj4gPj4gPj4+Pj4gT24gV2VkIE5vdiAxNSwgMjAyMyBhdCAxMjozNyBQTSBDRVQsIFJvZ2VyIFF1 YWRyb3Mgd3JvdGU6Cj4+ID4+ID4+Pj4+PiBZb3UgbWlnaHQgd2FudCB0byBjaGVjayBzdXNwZW5k L3Jlc3VtZSBvcHMgaW4gY2RuczMtcGxhdCBhbmQKPj4gPj4gPj4+Pj4+IGRvIHNvbWV0aGluZyBz aW1pbGFyIGhlcmUuCj4+ID4+ID4+Pj4+Cj4+ID4+ID4+Pj4+IEknbSB1bnN1cmUgd2hhdCB5b3Ug YXJlIHJlZmVycmluZyB0byBzcGVjaWZpY2FsbHkgaW4gY2RuczMtcGxhdD8KPj4gPj4gPj4+Pgo+ PiA+PiA+Pj4+IFdoYXQgSSBtZWFudCBpcywgY2FsbGluZyBwbV9ydW50aW1lX2dldC9wdXQoKSBm cm9tIHN5c3RlbSBzdXNwZW5kL3Jlc3VtZQo+PiA+PiA+Pj4+IGhvb2tzIGRvZXNuJ3Qgc2VlbSBy aWdodC4KPj4gPj4gPj4+Pgo+PiA+PiA+Pj4+IEhvdyBhYm91dCB1c2luZyBzb21ldGhpbmcgbGlr ZSBwbV9ydW50aW1lX2ZvcmJpZChkZXYpIG9uIGRldmljZXMgd2hpY2gKPj4gPj4gPj4+PiBsb29z ZSBVU0IgY29udGV4dCBvbiBydW50aW1lIHN1c3BlbmQgZS5nLiBKNzIwMC4KPj4gPj4gPj4+PiBT byBhdCBwcm9iZSB3ZSBjYW4gZ2V0IHJpZCBvZiB0aGUgcG1fcnVudGltZV9nZXRfc3luYygpIGNh bGwuCj4+ID4+ID4+Pgo+PiA+PiA+Pj4gV2hhdCBpcyB0aGUgZ29hbCBvZiBlbmFibGluZyBQTSBy dW50aW1lIHRvIHRoZW4gYmxvY2sgKGllIGZvcmJpZCkgaXQgaW4KPj4gPj4gPj4+IGl0cyBlbmFi bGVkIHN0YXRlIHVudGlsIHN5c3RlbSBzdXNwZW5kPwo+PiA+PiA+Pgo+PiA+PiA+PiBJZiBVU0Ig Y29udHJvbGxlciByZXRhaW5zIGNvbnRleHQgb24gcnVudGltZV9zdXNwZW5kIG9uIHNvbWUgcGxh dGZvcm1zCj4+ID4+ID4+IHRoZW4gd2UgZG9uJ3Qgd2FudCB0byBmb3JiaWQgUE0gcnVudGltZS4K Pj4gPj4gPiAKPj4gPj4gPiBXaGF0J3MgdGhlIHBvaW50IG9mIHJ1bnRpbWUgUE0gaWYgbm90aGlu ZyBpcyBkb25lIGJhc2VkIG9uIGl0PyBUaGlzIGlzCj4+ID4+ID4gdGhlIGN1cnJlbnQgYmVoYXZp b3Igb2YgdGhlIGRyaXZlci4KPj4KPj4gVGhlIHBvaW50IGlzIHRvIHNpZ25hbCB0byB0aGUgcG93 ZXIgZG9tYWluIHRoZSBkZXZpY2UgaXMgaW4gdGhhdCBpdCBjYW4KPj4gcG93ZXIgb24vb2ZmLiAg VGhlc2UgSVAgYmxvY2tzIGFyZSAocmUpdXNlZCBvbiBtYW55IGRpZmZlcmVudCBTb0NzLCBzbwo+ PiB0aGUgZHJpdmVyIHNob3VsZCBub3QgbWFrZSBhbnkgYXNzdW1wdGlvbnMgYWJvdXQgd2hhdCBw b3dlciBkb21haW4gaXQgaXMKPj4gaW4gKGlmIGFueS4pCj4KPiBPbiBteSBwbGF0Zm9ybSwgd2hl biB0aGUgZGV2aWNlIGlzIGF0dGFjaGVkIHRvIHRoZSBQRCBpdCBnZXRzIHR1cm5lZCBvbi4KPiBU aGF0IGZlZWxzIGxvZ2ljYWwgdG8gbWU6IGlmIGEgZHJpdmVyIGlzIG5vdCBSUE0gYXdhcmUgaXQg Imp1c3Qgd29ya3MiLgoKSXQgImp1c3Qgd29ya3MiLi4uIHVudGlsIHRoZSBkb21haW4gZ2V0cyB0 dXJuZWQgb2ZmLgoKPiBBcmUgdGhlcmUgcGxhdGZvcm1zIHdoZXJlIFJQTSBtdXN0IGdldCBlbmFi bGVkIGZvciB0aGUgYXR0YWNoZWQKPiBwb3dlci1kb21haW5zIHRvIGJlIHR1cm5lZCBvbj8KClll cywgYnV0IGJ1dCBtb3JlIGltcG9ydGFudGx5LCB0aGVyZSBhcmUgcGxhdGZvcm1zIHdoZXJlIFJQ TSBtdXN0IGdldAplbmFibGVkIGZvciB0aGUgcG93ZXIgZG9tYWluIHRvICpzdGF5KiBvbi4gIEZv ciBleGFtcGxlLCB0aGUgcG93ZXIKZG9tYWluIG1pZ2h0IGdldCB0dXJuZWQgb24gZHVlIHRvIGRl dmljZXMgcHJvYmluZyBldGMsIGJ1dCBhcyBzb29uIGFzCmFsbCB0aGUgUlBNLWVuYWJsZWQgZHJp dmVycyBkcm9wIHRoZWlyIHJlZmNvdW50LCB0aGUgZG9tYWluIHdpbGwgdHVybgpvZmYuICBJZiB0 aGVyZSBpcyBhIGRldmljZSBpbiB0aGF0IGRvbWFpbiB3aXRoIGEgbm9uLVJQTSBlbmFibGVkIGRy aXZlciwKdGhhdCBkZXZpY2Ugd2lsbCBiZSBwb3dlcmVkIG9mZiBhbmMgY2F1c2UgYSBjcmFzaC4K Cj4gVGhlIGNhbGwgY2hhaW4gdGhhdCBhdHRhY2hlcyAmIGVuYWJsZXMgUEQgaXMgcGxhdGZvcm1f cHJvYmUgLT4KPiBkZXZfcG1fZG9tYWluX2F0dGFjaC4gVGhhdCBmdW5jdGlvbiB0YWtlcyBhIGJv b2wgcG93ZXJfb24gd2hpY2ggaXMKPiBhbHdheXMgdHJ1ZS4gSW4gdGhlIGdlbnBkIGNhc2UsIGdl bnBkX2Rldl9wbV9hdHRhY2gKPiBjYWxscyBfX2dlbnBkX2Rldl9wbV9hdHRhY2ggd2hpY2ggZG9l cyBhIGdlbnBkX3Bvd2VyX29uLgo+Cj4gVGhpbmdzIEkndmUgbm90IGFjY291bnRlZCBmb3I6Cj4K PiAgLSBBQ1BJIGxvb2tzIGxpa2UgaXQgZG9lcyB0aGUgc2FtZSBidXQgSSd2ZSBub3QgY2hlY2tl ZC4gSXQgZ2V0cyBwYXNzZWQKPiAgICB0aGUgcG93ZXJfb24gYm9vbCBhcmd1bWVudC4KPgo+ICAt IGdlbnBkX2Rldl9wbV9hdHRhY2ggZWFybHkgcmV0dXJucyB3aXRoIG5vIGVycm9yIGlmIHRoZXJl IGFyZSBtdWx0aXBsZQo+ICAgIFBNIGRvbWFpbnMgYXR0YWNoZWQgdG8gdGhlIGRldmljZS4gVGhl cmUgYXJlIG1hbnkgcGxhdGZvcm1zIGluIHRoZQo+ICAgIGNhc2UgYWNjb3JkaW5nIHRvIHNvbWUg ZGV2aWNldHJlZSBncmVwcGluZy4gSSBjYW4gaW1hZ2luZSBhIGJlaGF2aW9yCj4gICAgZGlmZmVy ZW5jZSB3aGVyZSBkZXZfcG1fZG9tYWluIGNhbGxwYXRocyBoYW5kbGUgdGhhdCBkaWZmZXJlbnRs eSBpbgo+ICAgIHRoZSBSUE0gY2FzZS4gSXMgdGhhdCB3aGF0IHdlIGFyZSBkaXNjdXNzaW5nPwoK WW91J3JlIG9ubHkgbG9va2luZyBhdCB0aGUgYXR0YWNoLCBwb3dlci1vbiBwaGFzZS4gIFlvdSBu ZWVkIHRvIHRoaW5rCmFib3V0IHdoZW4gdGhlIGRvbWFpbiBwb3dlcnMgb2ZmIGFuZCBwb3dlcnMg YmFjayBvbi4KCktldmluCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBs aXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlz dGluZm8vbGludXgtYXJtLWtlcm5lbAo=