diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
| commit | 0d4a42f6bd298e826620585e766a154ab460617a (patch) | |
| tree | 406d8f7778691d858dbe3e48e4bbb10e99c0a58a /arch/arm/mach-imx/platsmp.c | |
| parent | d62b4892f3d9f7dd2002e5309be10719d6805b0f (diff) | |
| parent | a937536b868b8369b98967929045f1df54234323 (diff) | |
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes,
which depend upon the new for_each_sg_page introduce in
commit a321e91b6d73ed011ffceed384c40d2785cf723b
Author: Imre Deak <imre.deak@intel.com>
Date: Wed Feb 27 17:02:56 2013 -0800
lib/scatterlist: add simple page iterator
The merge itself is just two trivial conflicts:
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'arch/arm/mach-imx/platsmp.c')
| -rw-r--r-- | arch/arm/mach-imx/platsmp.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c index 66fae885c842..7c0b03f67b05 100644 --- a/arch/arm/mach-imx/platsmp.c +++ b/arch/arm/mach-imx/platsmp.c @@ -12,14 +12,16 @@ #include <linux/init.h> #include <linux/smp.h> +#include <linux/irqchip/arm-gic.h> #include <asm/page.h> #include <asm/smp_scu.h> -#include <asm/hardware/gic.h> #include <asm/mach/map.h> #include "common.h" #include "hardware.h" +#define SCU_STANDBY_ENABLE (1 << 5) + static void __iomem *scu_base; static struct map_desc scu_io_desc __initdata = { @@ -42,6 +44,14 @@ void __init imx_scu_map_io(void) scu_base = IMX_IO_ADDRESS(base); } +void imx_scu_standby_enable(void) +{ + u32 val = readl_relaxed(scu_base); + + val |= SCU_STANDBY_ENABLE; + writel_relaxed(val, scu_base); +} + static void __cpuinit imx_secondary_init(unsigned int cpu) { /* @@ -71,8 +81,6 @@ static void __init imx_smp_init_cpus(void) for (i = 0; i < ncores; i++) set_cpu_possible(i, true); - - set_smp_cross_call(gic_raise_softirq); } void imx_smp_prepare(void) |