[PATCHv2 7/7] ARM: OMAP3 PM: Enable IO Daisychain for supported chips

[Vishwanath BS]

IO Daisychain has to be enabled only if the corresponding omap has
io wake up capability.

Signed-off-by: Vishwanath BS <vishwanath.bs at ti.com>
---
 arch/arm/mach-omap2/prm2xxx_3xxx.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c
index 0c70bc4..9a92fef 100644
--- a/arch/arm/mach-omap2/prm2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c
@@ -168,7 +168,7 @@ void omap3_trigger_wuclk_ctrl(void)
 {
 	int i = 0;
 
-	if (omap_rev() >= OMAP3430_REV_ES3_1) {
+	if ((omap_rev() >= OMAP3430_REV_ES3_1) && omap3_has_io_wakeup()) {
 		omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD,
 				     PM_WKEN);
 		/* Do a readback to assure write has been done */
-- 
1.7.0.4