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-rw-r--r--arch/arm/mach-omap2/prm3xxx.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index 62680aad2126..718981bb80cd 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -319,6 +319,9 @@ void __init omap3_prm_init_pm(bool has_uart4, bool has_iva)
if (has_uart4) {
en_uart4_mask = OMAP3630_EN_UART4_MASK;
grpsel_uart4_mask = OMAP3630_GRPSEL_UART4_MASK;
+ } else {
+ en_uart4_mask = 0;
+ grpsel_uart4_mask = 0;
}
/* Enable wakeups in PER */