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authorJason Cooper <jason@lakedaemon.net>2014-07-24 13:41:36 +0200
committerJason Cooper <jason@lakedaemon.net>2014-07-24 13:41:36 +0200
commit5abe65e3d67aac9f9b5c08660f817a2d6ec5515f (patch)
tree7422d99151ab4967a4b0f1783a156e6a1527ccde /arch/arm/mach-mvebu/pmsu.c
parentARM: Kirkwood: Remove mach-kirkwood (diff)
parentARM: mvebu: Fix coherency bus notifiers by using separate notifiers (diff)
downloadlinux-5abe65e3d67aac9f9b5c08660f817a2d6ec5515f.tar.xz
linux-5abe65e3d67aac9f9b5c08660f817a2d6ec5515f.zip
Merge branch 'mvebu/fixes' into mvebu/soc-cpuidle
Diffstat (limited to 'arch/arm/mach-mvebu/pmsu.c')
-rw-r--r--arch/arm/mach-mvebu/pmsu.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c
index 9c819d65b337..b31a8293a347 100644
--- a/arch/arm/mach-mvebu/pmsu.c
+++ b/arch/arm/mach-mvebu/pmsu.c
@@ -66,6 +66,8 @@ static void __iomem *pmsu_mp_base;
extern void ll_disable_coherency(void);
extern void ll_enable_coherency(void);
+extern void armada_370_xp_cpu_resume(void);
+
static struct platform_device armada_xp_cpuidle_device = {
.name = "cpuidle-armada-370-xp",
};
@@ -140,13 +142,6 @@ static void armada_370_xp_pmsu_enable_l2_powerdown_onidle(void)
writel(reg, pmsu_mp_base + L2C_NFABRIC_PM_CTL);
}
-static void armada_370_xp_cpu_resume(void)
-{
- asm volatile("bl ll_add_cpu_to_smp_group\n\t"
- "bl ll_enable_coherency\n\t"
- "b cpu_resume\n\t");
-}
-
/* No locking is needed because we only access per-CPU registers */
int armada_370_xp_pmsu_idle_enter(unsigned long deepidle)
{
@@ -201,12 +196,12 @@ int armada_370_xp_pmsu_idle_enter(unsigned long deepidle)
/* Test the CR_C bit and set it if it was cleared */
asm volatile(
- "mrc p15, 0, %0, c1, c0, 0 \n\t"
- "tst %0, #(1 << 2) \n\t"
- "orreq %0, %0, #(1 << 2) \n\t"
- "mcreq p15, 0, %0, c1, c0, 0 \n\t"
+ "mrc p15, 0, r0, c1, c0, 0 \n\t"
+ "tst r0, #(1 << 2) \n\t"
+ "orreq r0, r0, #(1 << 2) \n\t"
+ "mcreq p15, 0, r0, c1, c0, 0 \n\t"
"isb "
- : : "r" (0));
+ : : : "r0");
pr_warn("Failed to suspend the system\n");