diff options
| -rw-r--r-- | arch/powerpc/kernel/iomap.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/iomap.c b/arch/powerpc/kernel/iomap.c index 601ef79a5916..2a5cf8680370 100644 --- a/arch/powerpc/kernel/iomap.c +++ b/arch/powerpc/kernel/iomap.c @@ -7,6 +7,7 @@ #include <linux/pci.h> #include <linux/mm.h> #include <asm/io.h> +#include <asm/pci-bridge.h> /* * Here comes the ppc64 implementation of the IOMAP @@ -136,7 +137,12 @@ void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max) void pci_iounmap(struct pci_dev *dev, void __iomem *addr) { - /* Nothing to do */ + if (isa_vaddr_is_ioport(addr)) + return; + if (pcibios_vaddr_is_ioport(addr)) + return; + iounmap(addr); } + EXPORT_SYMBOL(pci_iomap); EXPORT_SYMBOL(pci_iounmap); |