PCI MSI driver allocates MSI entry for each pci dev which creates msi_desc,
host driver maps each msi domain with hwirq and then sets msi_desc for
that irq number. Need to export irq_set_msi_desc() to allow Tegra PCIe
driver to be compiled as a loadable kernel module.
Signed-off-by: Manikanta Maddireddy <mmaddireddy@xxxxxxxxxx>
---
V2:
* commit message update
kernel/irq/chip.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 043bfc35b353..0e74b1051267 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -136,6 +136,7 @@ int irq_set_msi_desc(unsigned int irq, struct msi_desc *entry)
{
return irq_set_msi_desc_off(irq, 0, entry);
}
+EXPORT_SYMBOL(irq_set_msi_desc);
/**
* irq_set_chip_data - set irq chip data for an irq
--
2.1.4
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