diff options
Diffstat (limited to 'arch/sh/mm')
| -rw-r--r-- | arch/sh/mm/ioremap_32.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/sh/mm/ioremap_32.c b/arch/sh/mm/ioremap_32.c index 7e04cc8f3b9..da2f4186f2c 100644 --- a/arch/sh/mm/ioremap_32.c +++ b/arch/sh/mm/ioremap_32.c @@ -46,17 +46,15 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size, return NULL; /* - * If we're on an SH7751 or SH7780 PCI controller, PCI memory is - * mapped at the end of the address space (typically 0xfd000000) - * in a non-translatable area, so mapping through page tables for - * this area is not only pointless, but also fundamentally - * broken. Just return the physical address instead. + * If we're in the fixed PCI memory range, mapping through page + * tables is not only pointless, but also fundamentally broken. + * Just return the physical address instead. * * For boards that map a small PCI memory aperture somewhere in * P1/P2 space, ioremap() will already do the right thing, * and we'll never get this far. */ - if (__is_pci_memory(phys_addr, size)) + if (is_pci_memory_fixed_range(phys_addr, size)) return (void __iomem *)phys_addr; #if !defined(CONFIG_PMB_FIXED) @@ -121,7 +119,9 @@ void __iounmap(void __iomem *addr) unsigned long seg = PXSEG(vaddr); struct vm_struct *p; - if (seg < P3SEG || vaddr >= P3_ADDR_MAX || __is_pci_memory(vaddr, 0)) + if (seg < P3SEG || vaddr >= P3_ADDR_MAX) + return; + if (is_pci_memory_fixed_range(vaddr, 0)) return; #ifdef CONFIG_PMB |