hi,
2015-01-19 22:51 GMT+08:00 Felipe Balbi <balbi@xxxxxx>:
>
> On Mon, Jan 19, 2015 at 03:56:48PM +0800, Sneeker Yeh wrote:
> > If an xhci platform has Synopsis device disconnection errata then enable
> > XHCI_DISCONNECT_QUIRK quirk flag.
> >
> > Signed-off-by: Sneeker Yeh <Sneeker.Yeh@xxxxxxxxxxxxxx>
> > ---
> > drivers/usb/host/xhci-plat.c | 3 +++
> > include/linux/usb/xhci_pdriver.h | 4 ++++
> > 2 files changed, 7 insertions(+)
> >
> > diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
> > index 08d402b..40beb95 100644
> > --- a/drivers/usb/host/xhci-plat.c
> > +++ b/drivers/usb/host/xhci-plat.c
> > @@ -147,6 +147,9 @@ static int xhci_plat_probe(struct platform_device *pdev)
> > if ((node && of_property_read_bool(node, "usb3-lpm-capable")) ||
> > (pdata && pdata->usb3_lpm_capable))
> > xhci->quirks |= XHCI_LPM_SUPPORT;
> > +
> > + if (pdata && pdata->delay_portcsc_clear)
> > + xhci->quirks |= XHCI_DISCONNECT_QUIRK;
> > /*
> > * Set the xHCI pointer before xhci_plat_setup() (aka hcd_driver.reset)
> > * is called by usb_add_hcd().
> > diff --git a/include/linux/usb/xhci_pdriver.h b/include/linux/usb/xhci_pdriver.h
> > index 376654b..a37a3a5 100644
> > --- a/include/linux/usb/xhci_pdriver.h
> > +++ b/include/linux/usb/xhci_pdriver.h
> > @@ -18,10 +18,14 @@
> > *
> > * @usb3_lpm_capable: determines if this xhci platform supports USB3
> > * LPM capability
> > + * @delay_portcsc_clear: determines if Synopsis USB3 core has errata in
> > + * "DWC_USB3_SUSPEND_ON_DISCONNECT_EN=1" hardware
> > + * configuration.
> > *
> > */
> > struct usb_xhci_pdata {
> > unsigned usb3_lpm_capable:1;
> > + unsigned delay_portcsc_clear:1;
>
> previous patch won't build before this is applied. That's a problem.
> Please shuffle things around so that each and every patch builds and
> works on its own.
>
> We cannot break bisectability ;-)
Ah...sorry I seem to make a mess here,
i'll re-arrange all patches next round.
Much appreciate,
Sneeker
>
> --
> balbi
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