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Subject[PATCH] Staging: Westbridge: added ioremap_nocache instead of phys_to_virt
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From: Sutharsan Ramamoorthy <srmt@cypress.com>

This patch removes phys_to_virt() and adds ioremap_nocache() for
memory mapping the GPMC registers.

Signed-off-by: Sutharsan Ramamoorthy <srmt@cypress.com>

---

diff -uprN -X linux-2.6.37_vanilla/Documentation/dontdiff linux-2.6.37_vanilla/drivers/staging/westbridge/astoria/arch/arm/mach-omap2/cyashalomap_kernel.c linux-2.6.37-ptov/drivers/staging/westbridge/astoria/arch/arm/mach-omap2/cyashalomap_kernel.c
--- linux-2.6.37_vanilla/drivers/staging/westbridge/astoria/arch/arm/mach-omap2/cyashalomap_kernel.c 2010-11-29 20:42:04.000000000 -0800
+++ linux-2.6.37-ptov/drivers/staging/westbridge/astoria/arch/arm/mach-omap2/cyashalomap_kernel.c 2011-02-01 16:00:31.214861085 -0800
@@ -347,11 +347,8 @@ static int cy_as_hal_gpmc_init(void)
u32 tmp32;
int err;
struct gpmc_timings timings;
- /*
- * get GPMC i/o registers base(already been i/o mapped
- * in kernel, no need for separate i/o remap)
- */
- gpmc_base = phys_to_virt(OMAP34XX_GPMC_BASE);
+
+ gpmc_base = (u32)ioremap_nocache(OMAP34XX_GPMC_BASE, BLKSZ_4K);
DBGPRN(KERN_INFO "kernel has gpmc_base=%x , val@ the base=%x",
gpmc_base, __raw_readl(gpmc_base)
);


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