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| author | Keir Fraser <keir.fraser@citrix.com> | 2007-11-23 16:25:59 +0000 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2007-11-23 16:25:59 +0000 |
| commit | 9ebc5c7ea6e855d71d75b985c4a9ed6cc9f353e2 (patch) | |
| tree | bbdde8340db924fd70540cc7c6d4f41ddfccb3dd /extras/mini-os/events.c | |
| parent | fd2f80c255acc5edf0cea58053c81f392042bf51 (diff) | |
| download | xen-9ebc5c7ea6e855d71d75b985c4a9ed6cc9f353e2.tar.gz xen-9ebc5c7ea6e855d71d75b985c4a9ed6cc9f353e2.tar.bz2 xen-9ebc5c7ea6e855d71d75b985c4a9ed6cc9f353e2.zip | |
[Mini-OS] Make bind_virq return the port
Make bind_virq() return the port bound to the irq, which is useful
e.g. for masking/unmasking it.
Signed-off-by: Samuel Thibault <samuel.thibault@citrix.com>
Diffstat (limited to 'extras/mini-os/events.c')
| -rw-r--r-- | extras/mini-os/events.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/extras/mini-os/events.c b/extras/mini-os/events.c index dad8e42377..9174f166ed 100644 --- a/extras/mini-os/events.c +++ b/extras/mini-os/events.c @@ -102,7 +102,7 @@ void unbind_evtchn(evtchn_port_t port ) ev_actions[port].data = NULL; } -int bind_virq(uint32_t virq, evtchn_handler_t handler, void *data) +evtchn_port_t bind_virq(uint32_t virq, evtchn_handler_t handler, void *data) { evtchn_bind_virq_t op; @@ -113,11 +113,11 @@ int bind_virq(uint32_t virq, evtchn_handler_t handler, void *data) if ( HYPERVISOR_event_channel_op(EVTCHNOP_bind_virq, &op) != 0 ) { printk("Failed to bind virtual IRQ %d\n", virq); - return 1; + return -1; } set_bit(op.port,bound_ports); bind_evtchn(op.port, handler, data); - return 0; + return op.port; } #if defined(__x86_64__) |