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[88.136.3.229]) by smtp.gmail.com with ESMTPSA id 19sm8213197wma.3.2020.02.29.09.31.27 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 29 Feb 2020 09:31:28 -0800 (PST) From: Kevin Hilman To: Neil Armstrong , balbi@kernel.org Subject: Re: [PATCH v4 3/3] arm64: dts: g12-common: add parkmode_disable_ss_quirk on DWC3 controller In-Reply-To: <20200221091532.8142-4-narmstrong@baylibre.com> References: <20200221091532.8142-1-narmstrong@baylibre.com> <20200221091532.8142-4-narmstrong@baylibre.com> Date: Sat, 29 Feb 2020 18:31:27 +0100 Message-ID: <7hwo859u6o.fsf@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200229_093130_998439_63C33D4D X-CRM114-Status: UNSURE ( 8.23 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jianxin Pan , Neil Armstrong , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Tim , Dongjin Kim , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Neil Armstrong writes: > When high load on the DWC3 SuperSpeed port, the controller crashes with: > [ 221.141621] xhci-hcd xhci-hcd.0.auto: xHCI host not responding to stop endpoint command. > [ 221.157631] xhci-hcd xhci-hcd.0.auto: Host halt failed, -110 > [ 221.157635] xhci-hcd xhci-hcd.0.auto: xHCI host controller not responding, assume dead > [ 221.159901] xhci-hcd xhci-hcd.0.auto: xHCI host not responding to stop endpoint command. > [ 221.159961] hub 2-1.1:1.0: hub_ext_port_status failed (err = -22) > [ 221.160076] xhci-hcd xhci-hcd.0.auto: HC died; cleaning up > [ 221.165946] usb 2-1.1-port1: cannot reset (err = -22) > > Setting the parkmode_disable_ss_quirk quirk fixes the issue. > > CC: Dongjin Kim > Cc: Jianxin Pan > Reported-by: Tim > Signed-off-by: Neil Armstrong With the bindings reviewed/acked, I'll queue this DT patch for v5.7. The binding and driver patches will need to go via the USB tree. Kevin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel