Instead of fiddling with masking the event channels during suspend
and resume handling let do the irq subsystem do its job. It will do
the mask and unmask operations as needed.
Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Tested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
-static void xen_evtchn_mask_all(void)
-{
- unsigned int evtchn;
-
- for (evtchn = 0; evtchn < xen_evtchn_nr_channels(); evtchn++)
- mask_evtchn(evtchn);
-}
-
/**
* notify_remote_via_irq - send event to remote end of event channel via irq
* @irq: irq of event channel to send event to
/**
* notify_remote_via_irq - send event to remote end of event channel via irq
* @irq: irq of event channel to send event to
struct irq_info *info;
/* New event-channel space is not 'live' yet. */
struct irq_info *info;
/* New event-channel space is not 'live' yet. */
xen_evtchn_resume();
/* No IRQ <-> event-channel mappings. */
xen_evtchn_resume();
/* No IRQ <-> event-channel mappings. */
void __init xen_init_IRQ(void)
{
int ret = -EINVAL;
void __init xen_init_IRQ(void)
{
int ret = -EINVAL;
if (fifo_events)
ret = xen_evtchn_fifo_init();
if (fifo_events)
ret = xen_evtchn_fifo_init();
BUG_ON(!evtchn_to_irq);
/* No event channels are 'live' right now. */
BUG_ON(!evtchn_to_irq);
/* No event channels are 'live' right now. */
+ for (evtchn = 0; evtchn < xen_evtchn_nr_channels(); evtchn++)
+ mask_evtchn(evtchn);
pirq_needs_eoi = pirq_needs_eoi_flag;
pirq_needs_eoi = pirq_needs_eoi_flag;