On Wednesday, August 5, 2015 at 12:26:18 AM UTC+3, Hans de Goede wrote: > > For some unclear reason sometimes we get VBus errors in host-only mode, > even though we do not have any vbus-detection then. Ignore these. > > Signed-off-by: Hans de Goede <[email protected] <javascript:>> > --- > drivers/usb/musb/sunxi.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c > index f9f6304..34ce5df 100644 > --- a/drivers/usb/musb/sunxi.c > +++ b/drivers/usb/musb/sunxi.c > @@ -194,6 +194,10 @@ static irqreturn_t sunxi_musb_interrupt(int irq, void > *__hci) > musb_writeb(musb->mregs, MUSB_FADDR, 0); > } > > + /* Ignore Vbus errors when in host only mode */ > + if (musb->port_mode == MUSB_PORT_MODE_HOST) > + musb->int_usb &= ~MUSB_INTR_VBUSERROR; > + > musb->int_tx = readw(musb->mregs + SUNXI_MUSB_INTRTX); > if (musb->int_tx) > writew(musb->int_tx, musb->mregs + SUNXI_MUSB_INTRTX); > -- > 2.4.3 > >
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