staging: omap-thermal: update clock prepare count

This patch changes the clock management code to also update
the clock prepare counter, this way we won't skip the enable/disable
operation due to prepare dependencies.
Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/omap-thermal/omap-bandgap.c

@@ -943,7 +943,7 @@ int omap_bandgap_probe(struct platform_device *pdev)
 
 	bg_ptr->clk_rate = clk_rate;
 	if (OMAP_BANDGAP_HAS(bg_ptr, CLK_CTRL))
-		clk_enable(bg_ptr->fclock);
+		clk_prepare_enable(bg_ptr->fclock);
 
 
 	mutex_init(&bg_ptr->bg_mutex);
@@ -1013,7 +1013,7 @@ int omap_bandgap_probe(struct platform_device *pdev)
 
 disable_clk:
 	if (OMAP_BANDGAP_HAS(bg_ptr, CLK_CTRL))
-		clk_disable(bg_ptr->fclock);
+		clk_disable_unprepare(bg_ptr->fclock);
 put_clks:
 	clk_put(bg_ptr->fclock);
 	clk_put(bg_ptr->div_clk);
@@ -1044,7 +1044,7 @@ int omap_bandgap_remove(struct platform_device *pdev)
 	omap_bandgap_power(bg_ptr, false);
 
 	if (OMAP_BANDGAP_HAS(bg_ptr, CLK_CTRL))
-		clk_disable(bg_ptr->fclock);
+		clk_disable_unprepare(bg_ptr->fclock);
 	clk_put(bg_ptr->fclock);
 	clk_put(bg_ptr->div_clk);
 
@@ -1143,7 +1143,7 @@ static int omap_bandgap_suspend(struct device *dev)
 	omap_bandgap_power(bg_ptr, false);
 
 	if (OMAP_BANDGAP_HAS(bg_ptr, CLK_CTRL))
-		clk_disable(bg_ptr->fclock);
+		clk_disable_unprepare(bg_ptr->fclock);
 
 	return err;
 }
@@ -1153,7 +1153,7 @@ static int omap_bandgap_resume(struct device *dev)
 	struct omap_bandgap *bg_ptr = dev_get_drvdata(dev);
 
 	if (OMAP_BANDGAP_HAS(bg_ptr, CLK_CTRL))
-		clk_enable(bg_ptr->fclock);
+		clk_prepare_enable(bg_ptr->fclock);
 
 	omap_bandgap_power(bg_ptr, true);