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PCI: designware: Add irq_create_mapping()

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Without irq_create_mapping(), the correct IRQ number cannot be
provided.  In this case, it makes problems such as NULL dereference.
Thus, irq_create_mapping() should be added for MSI.

Suggested-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Pratyush Anand <pratyush.anand@st.com>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Pratyush Anand
2013-10-09 21:32:12 +09:00
committed by Bjorn Helgaas
parent 73e408508b
commit 904d0e7889
2 changed files with 14 additions and 13 deletions
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2
drivers/pci/host/pcie-designware.h
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@@ -50,7 +50,7 @@ struct pcie_port {
u32 lanes;
struct pcie_host_ops *ops;
int msi_irq;
int msi_irq_start;
struct irq_domain *irq_domain;
unsigned long msi_data;
DECLARE_BITMAP(msi_irq_in_use, MAX_MSI_IRQS);
};