msm: clock: Route clk_set_rate() to clk_set_min_rate() if CLKFLAG_MIN set

Use of the proprietary clk_set_min_rate() API is being phased out globally
in favor of the standard clk_set_rate() API. Use CLKFLAG_MIN to alter the
meaning of clk_set_rate() to match that of clk_set_min_rate(). This
provides an easy migration path for drivers currently using
clk_set_min_rate().

Change-Id: I9eddc53443437250ce2812a3646e9ffb8b36852f
Signed-off-by: Matt Wagantall <mattw@codeaurora.org>
diff --git a/arch/arm/mach-msm/clock-debug.c b/arch/arm/mach-msm/clock-debug.c
index 78586a8..4990c81 100644
--- a/arch/arm/mach-msm/clock-debug.c
+++ b/arch/arm/mach-msm/clock-debug.c
@@ -33,13 +33,10 @@
 	 * for debugging purposes so we don't check for error. */
 	if (clock->flags & CLKFLAG_MAX)
 		clk_set_max_rate(clock, val);
-	if (clock->flags & CLKFLAG_MIN)
-		ret = clk_set_min_rate(clock, val);
-	else
-		ret = clk_set_rate(clock, val);
-	if (ret != 0)
-		printk(KERN_ERR "clk_set%s_rate failed (%d)\n",
-			(clock->flags & CLKFLAG_MIN) ? "_min" : "", ret);
+	ret = clk_set_rate(clock, val);
+	if (ret)
+		pr_err("clk_set_rate failed (%d)\n", ret);
+
 	return ret;
 }
 
diff --git a/arch/arm/mach-msm/clock-voter.c b/arch/arm/mach-msm/clock-voter.c
index 56beca1..2624f6c 100644
--- a/arch/arm/mach-msm/clock-voter.c
+++ b/arch/arm/mach-msm/clock-voter.c
@@ -61,7 +61,7 @@
 		new_rate = max(other_rate, rate);
 
 		if (new_rate != cur_rate) {
-			ret = clk_set_min_rate(parent, new_rate);
+			ret = clk_set_rate(parent, new_rate);
 			if (ret)
 				goto unlock;
 		}
@@ -90,7 +90,7 @@
 	 */
 	cur_rate = voter_clk_aggregate_rate(parent);
 	if (v->rate > cur_rate) {
-		ret = clk_set_min_rate(parent, v->rate);
+		ret = clk_set_rate(parent, v->rate);
 		if (ret)
 			goto out;
 	}
@@ -119,7 +119,7 @@
 	cur_rate = max(new_rate, v->rate);
 
 	if (new_rate < cur_rate)
-		clk_set_min_rate(parent, new_rate);
+		clk_set_rate(parent, new_rate);
 
 	spin_unlock_irqrestore(&voter_clk_lock, flags);
 }
diff --git a/arch/arm/mach-msm/clock.c b/arch/arm/mach-msm/clock.c
index eff85f0..d4f3e45 100644
--- a/arch/arm/mach-msm/clock.c
+++ b/arch/arm/mach-msm/clock.c
@@ -277,7 +277,10 @@
 
 int clk_set_rate(struct clk *clk, unsigned long rate)
 {
-	return _clk_set_rate(clk, rate, clk->ops->set_rate);
+	if (clk->flags & CLKFLAG_MIN)
+		return _clk_set_rate(clk, rate, clk->ops->set_min_rate);
+	else
+		return _clk_set_rate(clk, rate, clk->ops->set_rate);
 }
 EXPORT_SYMBOL(clk_set_rate);