On 5/18/2011 11:02 PM, jean.pihet@xxxxxxxxxxxxxx wrote:
From: Jean Pihet<j-pihet@xxxxxx> Provide the the assembly function v7_flush_dcache_all to the OMAP3 PM module, under CONFIG_CPU_V7. v7_flush_dcache_all is used by the low level sleep code. Signed-off-by: Jean Pihet<j-pihet@xxxxxx> --- arch/arm/mach-omap2/pm.c | 4 ++++ arch/arm/mach-omap2/pm.h | 4 ++++ 2 files changed, 8 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index 2e43fd6..ab69c5a 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -325,6 +325,10 @@ unsigned long omap_pm_tick_nohz_get_sleep_length_us(void) EXPORT_SYMBOL(omap_pm_tick_nohz_get_sleep_length_us); #endif +#ifdef CONFIG_CPU_V7 +EXPORT_SYMBOL(v7_flush_dcache_all); +#endif +
You have already mentioned, this export is wrong and indeed it is wrong. You can use "flush_cache_all()" instead here which will pick the right asm function. The downside is it will invalidate I cache as well but that's ok because it's get invalidated anyways in wakeup path. Regards Santosh -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
