Commit edbf51f6 authored Sep 17, 2009 by Sujith Committed by John W. Linville Sep 23, 2009

ath9k: Fix regression in PA calibration



The commit "ath9k: Fix bugs in programming registers during PA CAL"
removed a REG_READ of 0x7834. This resulted in incorrect
computation of the subsequent value to be written in RF2G6.

This patch fixes the regression by re-adding the REG_READ.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

parent d865ca6c

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

+1 −0

Original line number	Diff line number	Diff line
		@@ -936,6 +936,7 @@ static inline void ath9k_hw_9285_pa_cal(struct ath_hw *ah, bool is_reset)
		regVal \|= (1 << (19 + i));
		REG_WRITE(ah, 0x7834, regVal);
		udelay(1);
		regVal = REG_READ(ah, 0x7834);
		regVal &= (~(0x1 << (19 + i)));
		reg_field = MS(REG_READ(ah, 0x7840), AR9285_AN_RXTXBB1_SPARE9);
		regVal \|= (reg_field << (19 + i));

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