break;
}
- dev_dbg(musb->controller, "VBUS_ERROR in %s (%02x, %s), retry #%d, port1 %08x\n",
+ dev_printk(ignore ? KERN_DEBUG : KERN_ERR, musb->controller,
+ "VBUS_ERROR in %s (%02x, %02x, %s), retry #%d, port1 %08x\n",
otg_state_string(musb->xceiv->state),
- devctl,
+ devctl, power,
({ char *s;
switch (devctl & MUSB_DEVCTL_VBUS) {
case 0 << MUSB_DEVCTL_VBUS_SHIFT:
*/
if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS)
musb->is_active = 1;
- else
- devctl |= MUSB_DEVCTL_SESSION;
+ //else
+ // devctl |= MUSB_DEVCTL_SESSION;
} else if (is_host_enabled(musb)) {
/* assume ID pin is hard-wired to ground */
unsigned long flags;
irqreturn_t retval = IRQ_NONE;
struct musb *musb = __hci;
+ int i;
spin_lock_irqsave(&musb->lock, flags);
- musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB);
- musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX);
- musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX);
+ for (i = 0; i < 8; i++) {
+ 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);
- if (musb->int_usb || musb->int_tx || musb->int_rx)
- retval = musb_interrupt(musb);
+ if (musb->int_usb || musb->int_tx || musb->int_rx)
+ retval = musb_interrupt(musb);
+ else
+ break;
+ }
spin_unlock_irqrestore(&musb->lock, flags);
if (musb_ulpi_access.write == NULL)
return;
+ pm_runtime_get_sync(musb->controller);
+
devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
/*
//if (ret)
// dev_err(musb->controller, "VBUS workaround error\n");
}
+
+ pm_runtime_put(musb->controller);
}
/* --------------------------------------------------------------------------
spin_lock_irqsave(&musb->lock, flags);
- if (is_peripheral_active(musb)) {
+ {
/* FIXME force disconnect unless we know USB will wake
* the system up quickly enough to respond ...
*/
pm_usage_count);
ret = -EBUSY;
}
- } else if (is_host_active(musb)) {
- /* we know all the children are suspended; sometimes
- * they will even be wakeup-enabled.
- */
}
spin_unlock_irqrestore(&musb->lock, flags);