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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-18 08:26:28 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-18 08:26:28 -0700
commit347b4599dd6ffef27e18c227532d1ec66556000b (patch)
treedf37f2645e7e13a4203368006ae8fcdf3b86ca78 /arch/powerpc/sysdev/mpic.c
parent939e3428066962b7c5966d8f9648058e644f5395 (diff)
parentccd308f09a6636d86dbe62bab892b96711feee67 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (32 commits) [POWERPC] Remove build warnings in windfarm_core [POWERPC] Pass per-file CFLAGs for platform specific op codes [POWERPC] Correct #endif comment [POWERPC] Fix ppc_rtas_progress_show() [POWERPC] Fix sed command lines for zlib source construction [POWERPC] Specify GNUTARGET on $(AR) invocations [POWERPC] Make sure device node type/name is not NULL on hot-added nodes [POWERPC] Small fixes for the Ebony device tree [POWERPC] Fix warning on UP [POWERPC] cell_defconfig: Disable cpufreq and pmi [POWERPC] Fix IO space on PCI buses created from of_platform [POWERPC] Add spinlock to request_phb_iospace() [POWERPC] Fix make rules for treeImage.initrd [POWERPC] Remove warning in mpic.c [POWERPC] Update pasemi_defconfig [POWERPC] pasemi: CONFIG_GENERIC_TBSYNC no longer needed [POWERPC] Update iseries_defconfig [POWERPC] Wire up some more syscalls [POWERPC] Fix bug adding properties with flatdevtree.c's ft_set_prop() [POWERPC] Remove fixup_bigphys_addr() for arch/powerpc to avoid link error ...
Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
-rw-r--r--arch/powerpc/sysdev/mpic.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 4fd2bec89916..75aad38179f0 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1424,7 +1424,7 @@ unsigned int mpic_get_irq(void)
void mpic_request_ipis(void)
{
struct mpic *mpic = mpic_primary;
- int i;
+ int i, err;
static char *ipi_names[] = {
"IPI0 (call function)",
"IPI1 (reschedule)",
@@ -1442,8 +1442,14 @@ void mpic_request_ipis(void)
printk(KERN_ERR "Failed to map IPI %d\n", i);
break;
}
- request_irq(vipi, mpic_ipi_action, IRQF_DISABLED|IRQF_PERCPU,
- ipi_names[i], mpic);
+ err = request_irq(vipi, mpic_ipi_action,
+ IRQF_DISABLED|IRQF_PERCPU,
+ ipi_names[i], mpic);
+ if (err) {
+ printk(KERN_ERR "Request of irq %d for IPI %d failed\n",
+ vipi, i);
+ break;
+ }
}
}