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SubjectRe: [PATCH v3] usb: xhci: only set D3hot for pci device
On Tue, Nov 19, 2019 at 04:16:56PM +0800, Henry Lin wrote:
> diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
> index 6c17e3fe181a..e59346488f64 100644
> --- a/drivers/usb/host/xhci.c
> +++ b/drivers/usb/host/xhci.c
> @@ -770,7 +770,7 @@ static void xhci_stop(struct usb_hcd *hcd)
> *
> * This will only ever be called with the main usb_hcd (the USB3 roothub).
> */
> -static void xhci_shutdown(struct usb_hcd *hcd)
> +void xhci_shutdown(struct usb_hcd *hcd)
> {
> struct xhci_hcd *xhci = hcd_to_xhci(hcd);
>
> @@ -789,10 +789,6 @@ static void xhci_shutdown(struct usb_hcd *hcd)
> xhci_dbg_trace(xhci, trace_xhci_dbg_init,
> "xhci_shutdown completed - status = %x",
> readl(&xhci->op_regs->status));
> -
> - /* Yet another workaround for spurious wakeups at shutdown with HSW */
> - if (xhci->quirks & XHCI_SPURIOUS_WAKEUP)
> - pci_set_power_state(to_pci_dev(hcd->self.sysdev), PCI_D3hot);
> }

Shouldn't this function also now need to be EXPORTed?

Jack
--
The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

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