Re: [PATCH V3 11/17] ARM: exynos: cpuidle: Move the power sequence call in the cpu_pm notifier

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On 04/09/2014 02:17 PM, Tomasz Figa wrote:
Hi Daniel,

On 08.04.2014 14:19, Daniel Lezcano wrote:
The code to initiate and exit the powerdown sequence is the same in
pm.c and
cpuidle.c.

Let's split the common part in the pm.c and reuse it from the cpu_pm
notifier.

That is one more step forward to make the cpuidle driver arch
indenpendant.

Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
Reviewed-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
---
  arch/arm/mach-exynos/cpuidle.c |   21 ---------------------
  arch/arm/mach-exynos/pm.c      |   22 ++++++++++++++++++----
  2 files changed, 18 insertions(+), 25 deletions(-)

[snip]

-static int exynos_pm_suspend(void)
+static void exynos_pm_central_suspend(void)
  {
      unsigned long tmp;

      /* Setting Central Sequence Register for power down mode */
-
      tmp = __raw_readl(S5P_CENTRAL_SEQ_CONFIGURATION);
      tmp &= ~S5P_CENTRAL_LOWPWR_CFG;
      __raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION);
+}
+
+static int exynos_pm_suspend(void)
+{
+    unsigned long tmp;


Shouldn't exynos_pm_central_suspend() be called here in place of the
code being moved to that function?

Right. Good catch !

Thanks

  -- Daniel



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