[PATCH V5 06/20] ARM: exynos: cpuidle: Move some code inside the idle_finisher

Daniel Lezcano daniel.lezcano at linaro.org
Fri Apr 11 03:40:01 PDT 2014


Move the code around to differentiate different section of code and prepare it
to be factored out in the next patches.

The call order changed but hat doesn't have a side effect because they are
independent. The important call is cpu_do_idle() which must be done the last.

Signed-off-by: Daniel Lezcano <daniel.lezcano at linaro.org>
Reviewed-by: Viresh Kumar <viresh.kumar at linaro.org>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie at samsung.com>
Reviewed-by: Tomasz Figa <t.figa at samsung.com>
---
 arch/arm/mach-exynos/cpuidle.c |   17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c
index f565186..4d8bcfd 100644
--- a/arch/arm/mach-exynos/cpuidle.c
+++ b/arch/arm/mach-exynos/cpuidle.c
@@ -68,7 +68,16 @@ static void restore_cpu_arch_register(void)
 
 static int idle_finisher(unsigned long flags)
 {
+	exynos_set_wakeupmask();
+
+	__raw_writel(virt_to_phys(s3c_cpu_resume), REG_DIRECTGO_ADDR);
+	__raw_writel(S5P_CHECK_AFTR, REG_DIRECTGO_FLAG);
+
+	/* Set value of power down register for aftr mode */
+	exynos_sys_powerdown_conf(SYS_AFTR);
+
 	cpu_do_idle();
+
 	return 1;
 }
 
@@ -78,14 +87,6 @@ static int exynos_enter_core0_aftr(struct cpuidle_device *dev,
 {
 	unsigned long tmp;
 
-	exynos_set_wakeupmask();
-
-	/* Set value of power down register for aftr mode */
-	exynos_sys_powerdown_conf(SYS_AFTR);
-
-	__raw_writel(virt_to_phys(exynos_cpu_resume), REG_DIRECTGO_ADDR);
-	__raw_writel(S5P_CHECK_AFTR, REG_DIRECTGO_FLAG);
-
 	save_cpu_arch_register();
 
 	/* Setting Central Sequence Register for power down mode */
-- 
1.7.9.5




More information about the linux-arm-kernel mailing list