On Sat, Mar 23, 2013 at 01:37:04PM +0000, Thomas Petazzoni wrote:
>
> On Sat, 23 Mar 2013 10:41:56 +0000, Russell King - ARM Linux wrote:
>
> > Please look at how IORESOURCE_* stuff is defined:
> > #define IORESOURCE_TYPE_BITS 0x00001f00 /* Resource type */
> > #define IORESOURCE_IO 0x00000100 /* PCI/ISA I/O ports */
> > #define IORESOURCE_MEM 0x00000200
> > #define IORESOURCE_REG 0x00000300 /* Register offsets */
> > #define IORESOURCE_IRQ 0x00000400
> > #define IORESOURCE_DMA 0x00000800
> > #define IORESOURCE_BUS 0x00001000
> >
> > Notice that it's not an array of bits.
> >
> > So this should be:
> > if ((iter.flags & IORESOURCE_TYPE_BITS) == IORESOURCE_IO) {
>
> What I've done for the Marvell PCIe driver is:
>
> + for_each_of_pci_range(&iter, np) {
> + unsigned long restype = iter.flags & IORESOURCE_TYPE_BITS;
> + if (restype == IORESOURCE_IO) {
> [...]
> + if (restype == IORESOURCE_MEM) {
> [...]
OK I'll update this patch and also include Thierry's suggestions.
Andrew Murray
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