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sh: Fix overzealous checking in __ioremap()

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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>
This commit is contained in:
Stuart Menefy
2009-08-24 18:29:25 +09:00
committed by Paul Mundt
parent 6000fc4d6f
commit a1fce73235
1 changed files with 0 additions and 8 deletions
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8
arch/sh/mm/ioremap_32.c
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@@ -57,14 +57,6 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
if (is_pci_memory_fixed_range(phys_addr, size)) if (is_pci_memory_fixed_range(phys_addr, size))
return (void __iomem *)phys_addr; 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 * Mappings have to be page-aligned
*/ */