diff options
| author | Milton Miller <miltonm@bga.com> | 2011-05-10 19:29:49 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-05-19 15:31:33 +1000 |
| commit | e085255ebce87c0b85d4752638d8a7d4f35f5b64 (patch) | |
| tree | 389a7c5574f98bbb65f09d25afcd5e40aad03ee6 /arch/powerpc/sysdev | |
| parent | 714542721b4a53a3ebbdd5f0619ac0f66e7df610 (diff) | |
powerpc/xics: Cleanup xics_host_map and ipi
Since we already have a special case in map to set the ipi handler, use
the desired flow.
If we don't find an ics to handle the interrupt complain instead of
returning 0 without having set a chip or handler.
Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/sysdev')
| -rw-r--r-- | arch/powerpc/sysdev/xics/xics-common.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index a31a7103218..43b2a791e20 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -135,9 +135,8 @@ static void xics_request_ipi(void) /* * IPIs are marked IRQF_DISABLED as they must run with irqs - * disabled + * disabled, and PERCPU. The handler was set in map. */ - irq_set_handler(ipi, handle_percpu_irq); BUG_ON(request_irq(ipi, icp_ops->ipi_action, IRQF_DISABLED|IRQF_PERCPU, "IPI", NULL)); } @@ -341,15 +340,16 @@ static int xics_host_map(struct irq_host *h, unsigned int virq, /* Don't call into ICS for IPIs */ if (hw == XICS_IPI) { irq_set_chip_and_handler(virq, &xics_ipi_chip, - handle_fasteoi_irq); + handle_percpu_irq); return 0; } /* Let the ICS setup the chip data */ list_for_each_entry(ics, &ics_list, link) if (ics->map(ics, virq) == 0) - break; - return 0; + return 0; + + return -EINVAL; } static int xics_host_xlate(struct irq_host *h, struct device_node *ct, |