ath9k_hw: Fix PLL initialization for AR9485.

Increase the delay to make sure the initialization of pll
passes.
Signed-off-by: NVivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/hw.c

@@ -701,7 +701,7 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
 			      AR_CH0_DPLL3_PHASE_SHIFT, DPLL3_PHASE_SHIFT_VAL);
 
 		REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c);
-		udelay(100);
+		udelay(1000);
 
 		REG_WRITE(ah, AR_RTC_PLL_CONTROL2, 0x886666);
 
@@ -713,7 +713,7 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
 		REG_RMW_FIELD(ah, AR_CH0_BB_DPLL3,
 			      AR_CH0_DPLL3_PHASE_SHIFT, DPLL3_PHASE_SHIFT_VAL);
 		REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x142c);
-		udelay(110);
+		udelay(1000);
 	}
 
 	pll = ath9k_hw_compute_pll_control(ah, chan);