[PATCH v4 12/13] phy: usb: USB driver is crashing during S3 resume on 7216
From: Al Cooper <alcooperx@gmail.com>
Date: 2020-01-03 18:19:50
Also in:
linux-arm-kernel, lkml
Subsystem:
broadcom brcmstb usb2 and usb3 phy driver, generic phy framework, the rest · Maintainers:
Justin Chen, Al Cooper, Vinod Koul, Linus Torvalds
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 <alcooperx@gmail.com> --- 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