Since we already know the state of the autocomp enablement, we can
see if the requested state is different from the current state and
enable/disable SR only on the need basis.
Signed-off-by: Nishanth Menon <n...@ti.com>
---
arch/arm/mach-omap2/smartreflex.c | 11 +++++++----
1 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-omap2/smartreflex.c
b/arch/arm/mach-omap2/smartreflex.c
index f9057ad..2b6fdc7 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -806,10 +806,13 @@ static int omap_sr_autocomp_store(void *data, u64 val)
return -EINVAL;
}
- if (!val)
- sr_stop_vddautocomp(sr_info);
- else
- sr_start_vddautocomp(sr_info);
+ /* control enable/disable only if there is a delta in value */
+ if (sr_info->autocomp_active != val) {
+ if (!val)
+ sr_stop_vddautocomp(sr_info);
+ else
+ sr_start_vddautocomp(sr_info);
+ }
return 0;
}
--
1.7.1
--
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