[PATCH 06/10 V3] omap3: pm: use opp accessor functions for omap-target

[Nishanth Menon <nm@ti.com>]

The logic in omap-target can now be improved with the accessor
functions. Dont scan through the list manually, instead use
get_next_freq to do the scanning.

Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Madhusudhan Chikkature Rajashekar <madhu.cr@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Romit Dasgupta <romit@ti.com>
Cc: Sanjeev Premi <premi@ti.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Sergio Alberto Aguirre Rodriguez <saaguirre@ti.com>
Cc: Thara Gopinath <thara@ti.com>
Cc: Vishwanath Sripathy <vishwanath.bs@ti.com>

Signed-off-by: Nishanth Menon <nm@ti.com>
---
 arch/arm/plat-omap/cpu-omap.c |   19 +++++++++++--------
 1 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c
index 449b6b6..7b3ca11 100644
--- a/arch/arm/plat-omap/cpu-omap.c
+++ b/arch/arm/plat-omap/cpu-omap.c
@@ -111,14 +111,17 @@ static int omap_target(struct cpufreq_policy *policy,
 	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
 #elif defined(CONFIG_ARCH_OMAP3) && !defined(CONFIG_OMAP_PM_NONE)
 	if (mpu_opps) {
-		int ind;
-		for (ind = 1; ind <= MAX_VDD1_OPP; ind++) {
-			if (mpu_opps[ind].rate/1000 >= target_freq) {
-				omap_pm_cpu_set_freq
-					(mpu_opps[ind].rate);
-				break;
-			}
-		}
+		unsigned long freq = target_freq * 1000;
+		struct omap_opp *opp = NULL;
+		int res;
+		/* see if we have exact freq match */
+		res = opp_is_valid(&opp, mpu_opps, freq);
+		/* Get next best if we cant find a exact match */
+		if (res)
+			res = opp_get_higher_opp(&opp, &freq, mpu_opps);
+
+		if (!res)
+			omap_pm_cpu_set_freq(freq);
 	}
 #endif
 	return ret;
-- 
1.6.3.3