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[RFC,1/3] omap3+: sr: Prevent multiple smartreflex class driver enable calls

Message ID 1299081445-27938-2-git-send-email-jhnikula@gmail.com (mailing list archive)
State New, archived
Delegated to: Kevin Hilman
Headers show

Commit Message

Jarkko Nikula March 2, 2011, 3:57 p.m. UTC 
None
diff mbox

Patch

diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 95ac336..d94894a 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -213,6 +213,9 @@  static void sr_set_regfields(struct omap_sr *sr)
 
 static void sr_start_vddautocomp(struct omap_sr *sr)
 {
+	if (sr->autocomp_active)
+		return;
+
 	if (!sr_class || !(sr_class->enable) || !(sr_class->configure)) {
 		dev_warn(&sr->pdev->dev,
 			"%s: smartreflex class driver not registered\n",