From f5c1aa1537be39d8b9bb5279b5881d81898fd3cd Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Sun, 1 Mar 2009 12:32:08 +0100 Subject: Revert "gpu/drm, x86, PAT: PAT support for io_mapping_*" This reverts commit 17581ad812a9abb0182260374ef2e52d4a808a64. Sitsofe Wheeler reported that /dev/dri/card0 is MIA on his EeePC 900 and bisected it to this commit. Graphics card is an i915 in an EeePC 900: 00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile 915GM/GMS/910GML Express Graphics Controller [8086:2592] (rev 04) ( Most likely the ioremap() of the driver failed and hence the card did not initialize. ) Reported-by: Sitsofe Wheeler Bisected-by: Sitsofe Wheeler Cc: Venkatesh Pallipadi Cc: Suresh Siddha Signed-off-by: Ingo Molnar --- arch/x86/include/asm/iomap.h | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'arch/x86/include') diff --git a/arch/x86/include/asm/iomap.h b/arch/x86/include/asm/iomap.h index bd46495ff7de..86af26091d6c 100644 --- a/arch/x86/include/asm/iomap.h +++ b/arch/x86/include/asm/iomap.h @@ -24,10 +24,7 @@ #include int -reserve_io_memtype_wc(u64 base, unsigned long size, pgprot_t *prot); - -void -free_io_memtype(u64 base, unsigned long size); +is_io_mapping_possible(resource_size_t base, unsigned long size); void * iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot); -- cgit v1.2.2