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Date: Fri, 11 Nov 2022 14:39:30 +0000 From: Jon Hunter <jonathanh@...dia.com> To: Jim Lin <jilin@...dia.com>, thierry.reding@...il.com, gregkh@...uxfoundation.org Cc: mathias.nyman@...el.com, linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org Subject: Re: [PATCH v7 2/3] xhci: hub: export symbol on xhci_hub_control On 11/11/2022 10:18, Jim Lin wrote: > XHCI host drivers may override the default xhci_hub_control() with > their own device specific function. To allow these host drivers to > call the xhci_hub_control() function from within their own > hub_control() callback and be built as a module, export the symbol > for xhci_hub_control. > > Signed-off-by: Jim Lin <jilin@...dia.com> > > --- > v5: new change > v6: modify commit message > v7: change commit message > > drivers/usb/host/xhci-hub.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c > index af946c42b6f0..4f20cdae2a89 100644 > --- a/drivers/usb/host/xhci-hub.c > +++ b/drivers/usb/host/xhci-hub.c > @@ -1604,6 +1604,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, > spin_unlock_irqrestore(&xhci->lock, flags); > return retval; > } > +EXPORT_SYMBOL_GPL(xhci_hub_control); > > /* > * Returns 0 if the status hasn't changed, or the number of bytes in buf. Reviewed-by: Jon Hunter <jonathanh@...dia.com> Tested-by: Jon Hunter <jonathanh@...dia.com> Thanks Jon -- nvpublic
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