diff mbox

OMAP2+: PM: Warn users of sleep_while_idle if !CONFIG_CPU_IDLE

Message ID 1297857860-3713-1-git-send-email-rnayak@ti.com (mailing list archive)
State Rejected
Delegated to: Kevin Hilman
Headers show

Commit Message

Rajendra Nayak Feb. 16, 2011, 12:04 p.m. UTC 
None
diff mbox

Patch

diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index 125f565..1e722a0 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -569,6 +569,10 @@  static int option_get(void *data, u64 *val)
 
 	*val = *option;
 
+#ifndef CONFIG_CPU_IDLE
+	if (option == &sleep_while_idle)
+		pr_warn("CONFIG_CPU_IDLE is not enabled\n");
+#endif
 	return 0;
 }
 
@@ -581,6 +585,11 @@  static int option_set(void *data, u64 val)
 
 	*option = val;
 
+#ifndef CONFIG_CPU_IDLE
+	if (option == &sleep_while_idle)
+		pr_warn("CONFIG_CPU_IDLE is not enabled\n");
+#endif
+
 	if (option == &enable_off_mode) {
 		if (val)
 			omap_pm_enable_off_mode();