[PATCH v9 02/12] PCI: OF: Parse and map the IRQ when adding the PCI device.

Liviu Dudau
2014-08-12T16:29:03Z

Enhance the default implementation of pcibios_add_device() to
parse and map the IRQ of the device if a DT binding is available.

Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
---
drivers/pci/pci.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 1c8592b..29d1775 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 +1454,8 @@ EXPORT_SYMBOL(pcim_pin_device);
*/
int __weak pcibios_add_device(struct pci_dev *dev)
{
+ dev->irq = of_irq_parse_and_map_pci(dev, 0, 0);
+
return 0;
}

--
2.0.4