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Tue, 10 Dec 2019 05:23:52 -0800 (PST) From: Al Cooper To: linux-kernel@vger.kernel.org Subject: [PATCH v3 12/13] phy: usb: USB driver is crashing during S3 resume on 7216 Date: Tue, 10 Dec 2019 08:21:31 -0500 Message-Id: <20191210132132.41509-13-alcooperx@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191210132132.41509-1-alcooperx@gmail.com> References: <20191210132132.41509-1-alcooperx@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191210_052354_753575_DE9EDE8F X-CRM114-Status: GOOD ( 13.66 ) 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: Mark Rutland , devicetree@vger.kernel.org, Florian Fainelli , Al Cooper , Kishon Vijay Abraham I , Rob Herring , bcm-kernel-feedback-list@broadcom.com, Srinath Mannam , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 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 This is a result of the USB 2.0 clocks not being disabled/enabled during suspend/resume on XHCI only systems. Signed-off-by: Al Cooper --- drivers/phy/broadcom/phy-brcm-usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/phy/broadcom/phy-brcm-usb.c b/drivers/phy/broadcom/phy-brcm-usb.c index cc5763ace3ad..1ab44f54244b 100644 --- a/drivers/phy/broadcom/phy-brcm-usb.c +++ b/drivers/phy/broadcom/phy-brcm-usb.c @@ -543,7 +543,7 @@ static int brcm_usb_phy_suspend(struct device *dev) brcm_usb_wake_enable(&priv->ini, true); if (priv->phys[BRCM_USB_PHY_3_0].inited) clk_disable_unprepare(priv->usb_30_clk); - if (priv->phys[BRCM_USB_PHY_2_0].inited) + if (priv->phys[BRCM_USB_PHY_2_0].inited || !priv->has_eohci) clk_disable_unprepare(priv->usb_20_clk); if (priv->wake_irq >= 0) enable_irq_wake(priv->wake_irq); -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel