On Tue, Jul 01, 2014 at 07:43:32PM +0100, Liviu Dudau wrote:
> 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@xxxxxxx>
> ---
> 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
You could avoid the #ifdef by only assigning dev->irq if
of_irq_parse_and_map_pci returned something > 0.
Will
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