[PATCH v8 7/9] pci: of: Parse and map the IRQ when adding the PCI device.
From: Liviu.Dudau@arm.com (Liviu Dudau)
Date: 2014-07-01 18:44:33
Also in:
linux-devicetree, linux-pci, lkml
Subsystem:
pci subsystem, the rest · Maintainers:
Bjorn Helgaas, Linus Torvalds
Enhance the default implementation of pcibios_add_device() to parse and map the IRQ of the device if a DT binding is available. Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com> --- drivers/pci/pci.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 63a54a3..8e65dc3 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c@@ -17,6 +17,7 @@ #include <linux/spinlock.h> #include <linux/string.h> #include <linux/log2.h> +#include <linux/of_pci.h> #include <linux/pci-aspm.h> #include <linux/pm_wakeup.h> #include <linux/interrupt.h>
@@ -1453,6 +1454,9 @@ EXPORT_SYMBOL(pcim_pin_device); */ int __weak pcibios_add_device(struct pci_dev *dev) { +#ifdef CONFIG_OF + dev->irq = of_irq_parse_and_map_pci(dev, 0, 0); +#endif return 0; }
--
2.0.0