ARM: OMAP2+: mux: fix trivial typo in name

Fix trivial typo in name.

Signed-off-by: Phil Carmody <phil.carmody@partner.samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/mux34xx.c b/arch/arm/mach-omap2/mux34xx.c
index c53609f4..be271f1 100644
--- a/arch/arm/mach-omap2/mux34xx.c
+++ b/arch/arm/mach-omap2/mux34xx.c
@@ -620,7 +620,7 @@
 		"uart1_rts", "ssi1_flag_tx", NULL, NULL,
 		"gpio_149", NULL, NULL, "safe_mode"),
 	_OMAP3_MUXENTRY(UART1_RX, 151,
-		"uart1_rx", "ss1_wake_tx", "mcbsp1_clkr", "mcspi4_clk",
+		"uart1_rx", "ssi1_wake_tx", "mcbsp1_clkr", "mcspi4_clk",
 		"gpio_151", NULL, NULL, "safe_mode"),
 	_OMAP3_MUXENTRY(UART1_TX, 148,
 		"uart1_tx", "ssi1_dat_tx", NULL, NULL,