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path: root/arch/powerpc/sysdev/fsl_msi.c
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Diffstat (limited to 'arch/powerpc/sysdev/fsl_msi.c')
-rw-r--r--arch/powerpc/sysdev/fsl_msi.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 419a77239bd7..1cca25146b1f 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -296,7 +296,7 @@ static int __devinit fsl_msi_setup_hwirq(struct fsl_msi *msi,
}
msi->msi_virqs[irq_index] = virt_msir;
- cascade_data->index = offset + irq_index;
+ cascade_data->index = offset;
cascade_data->msi_data = msi;
irq_set_handler_data(virt_msir, cascade_data);
irq_set_chained_handler(virt_msir, fsl_msi_cascade);
@@ -376,8 +376,10 @@ static int __devinit fsl_of_msi_probe(struct platform_device *dev)
goto error_out;
}
- if (!p)
+ if (!p) {
p = all_avail;
+ len = sizeof(all_avail);
+ }
for (irq_index = 0, i = 0; i < len / (2 * sizeof(u32)); i++) {
if (p[i * 2] % IRQS_PER_MSI_REG ||
@@ -393,7 +395,7 @@ static int __devinit fsl_of_msi_probe(struct platform_device *dev)
count = p[i * 2 + 1] / IRQS_PER_MSI_REG;
for (j = 0; j < count; j++, irq_index++) {
- err = fsl_msi_setup_hwirq(msi, dev, offset, irq_index);
+ err = fsl_msi_setup_hwirq(msi, dev, offset + j, irq_index);
if (err)
goto error_out;
}