From a1fce732359b80ead84efba23059a5f1b572b85a Mon Sep 17 00:00:00 2001 From: Stuart Menefy Date: Mon, 24 Aug 2009 18:29:25 +0900 Subject: [PATCH] sh: Fix overzealous checking in __ioremap() Allow peripherals before the start of RAM to be remapped. Signed-off-by: Stuart Menefy Signed-off-by: Paul Mundt --- arch/sh/mm/ioremap_32.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/arch/sh/mm/ioremap_32.c b/arch/sh/mm/ioremap_32.c index da2f418..c325061 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 */ -- 2.7.4