Santosh Shilimkar <[email protected]> writes: > When MPUSS hits off-mode e, L2 cache is lost. This patch adds L2X0 > necessary maintenance operations and context restoration in the > low power code. > > Signed-off-by: Santosh Shilimkar <[email protected]> > Reviewed-by: Kevin Hilman <[email protected]> > --- > arch/arm/mach-omap2/omap4-mpuss-lowpower.c | 11 +++++ > arch/arm/mach-omap2/omap4-sar-layout.h | 2 + > arch/arm/mach-omap2/sleep44xx.S | 64 > ++++++++++++++++++++++++++++ > 3 files changed, 77 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/mach-omap2/omap4-mpuss-lowpower.c > b/arch/arm/mach-omap2/omap4-mpuss-lowpower.c > index a30f19b..bff768f 100644 > --- a/arch/arm/mach-omap2/omap4-mpuss-lowpower.c > +++ b/arch/arm/mach-omap2/omap4-mpuss-lowpower.c > @@ -49,6 +49,7 @@ > #include <asm/system.h> > #include <asm/irq.h> > #include <asm/hardware/gic.h> > +#include <asm/hardware/cache-l2x0.h> > > #include <plat/omap44xx.h> > #include <mach/omap4-common.h> > @@ -341,6 +342,7 @@ int __init omap4_mpuss_init(void) > { > struct omap4_cpu_pm_info *pm_info; > u8 i; > + u32 val;
This will cause an 'unused variable' compiler warning when !CONFIG_CACHE_L2X0 [...] Kevin -- 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
