Hi, Jisheng Zhang <[email protected]> writes: > Commit 7b8ef22ea547 ("usb: xhci: plat: Add USB phy support") adds the > usb_phy for usb3, but it forgets to shutdown/init the usb_phy in the > suspend/resume path. This patch fixes this issue by adding missing > usb_phy related calls.
Fixes: 7b8ef22ea547 ("usb: xhci: plat: Add USB phy support")
Cc: <[email protected]> # v4.1+
> Signed-off-by: Jisheng Zhang <[email protected]>
> ---
> drivers/usb/host/xhci-plat.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
> index 9ff89e9..fbd23fd 100644
> --- a/drivers/usb/host/xhci-plat.c
> +++ b/drivers/usb/host/xhci-plat.c
> @@ -313,6 +313,7 @@ static int xhci_plat_suspend(struct device *dev)
> if (ret)
> return ret;
>
> + usb_phy_shutdown(xhci->shared_hcd->usb_phy);
> clk_disable_unprepare(xhci->clk);
>
> return ret;
> @@ -328,6 +329,10 @@ static int xhci_plat_resume(struct device *dev)
> if (ret)
> return ret;
>
> + ret = usb_phy_init(xhci->shared_hcd->usb_phy);
> + if (ret)
> + return ret;
> +
> return xhci_resume(xhci, 0);
> }
--
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