From: Sutharsan Ramamoorthy <[email protected]> This patch removes phys_to_virt() and adds ioremap_nocache() for memory mapping the GPMC registers.
Signed-off-by: Sutharsan Ramamoorthy <[email protected]> --- 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) ); -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
