usb: musb: clear MUSB_INTR_SOF

[pandora-kernel.git] / drivers / usb / musb / musb_core.c

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 7245b89..650a18b 100644 (file)
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1522,6 +1522,8 @@ static irqreturn_t generic_interrupt(int irq, void *__hci)
        spin_lock_irqsave(&musb->lock, flags);
 
        musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB);
+       /* SOF is not enabled, but status is still often set */
+       musb->int_usb &= ~MUSB_INTR_SOF;
        musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX);
        musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX);