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| author | Stuart Menefy <stuart.menefy@st.com> | 2009-08-24 13:29:25 +0400 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-24 13:29:25 +0400 |
| commit | a1fce732359b80ead84efba23059a5f1b572b85a (patch) | |
| tree | 340f92ab28309bad17b5ee232ef30419c528672c | |
| parent | 6000fc4d6f3e55ad52cce8d76317187fe01af2aa (diff) | |
| download | linux-a1fce732359b80ead84efba23059a5f1b572b85a.tar.xz | |
sh: Fix overzealous checking in __ioremap()
Allow peripherals before the start of RAM to be remapped.
Signed-off-by: Stuart Menefy <stuart.menefy@st.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
| -rw-r--r-- | arch/sh/mm/ioremap_32.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/sh/mm/ioremap_32.c b/arch/sh/mm/ioremap_32.c index da2f4186f2cd..c3250614e3ae 100644 --- a/arch/sh/mm/ioremap_32.c +++ b/arch/sh/mm/ioremap_32.c @@ -57,14 +57,6 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size, if (is_pci_memory_fixed_range(phys_addr, size)) return (void __iomem *)phys_addr; -#if !defined(CONFIG_PMB_FIXED) - /* - * Don't allow anybody to remap normal RAM that we're using.. - */ - if (phys_addr < virt_to_phys(high_memory)) - return NULL; -#endif - /* * Mappings have to be page-aligned */ |