diff options
Diffstat (limited to 'drivers/xen/events.c')
| -rw-r--r-- | drivers/xen/events.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 684b0950538a..0b27080b1918 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -583,13 +583,9 @@ int xen_allocate_pirq(unsigned gsi, int shareable, char *name) return xen_map_pirq_gsi(gsi, gsi, shareable, name); } -/* xen_map_pirq_gsi might allocate irqs from the top down, as a - * consequence don't assume that the irq number returned has a low value - * or can be used as a pirq number unless you know otherwise. - * - * One notable exception is when xen_map_pirq_gsi is called passing an - * hardware gsi as argument, in that case the irq number returned - * matches the gsi number passed as second argument. +/* + * Do not make any assumptions regarding the relationship between the + * IRQ number returned here and the Xen pirq argument. * * Note: We don't assign an event channel until the irq actually started * up. Return an existing irq if we've already got one for the gsi. |