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Commit 4dc78c43 authored Dec 18, 2013 by Sujith Manoharan Committed by John W. Linville Dec 18, 2013

ath9k: Fix RTC reset delay



The delay that is required after issuing a RTC reset
varies for each chip. Handle this properly.

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

parent afe36533

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

+6 −1

Original line number	Diff line number	Diff line
		@@ -1363,7 +1363,12 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)

		REGWRITE_BUFFER_FLUSH(ah);

		if (AR_SREV_9300_20_OR_LATER(ah))
		udelay(50);
		else if (AR_SREV_9100(ah))
		udelay(10000);
		else
		udelay(100);

		REG_WRITE(ah, AR_RTC_RC, 0);
		if (!ath9k_hw_wait(ah, AR_RTC_RC, AR_RTC_RC_M, 0, AH_WAIT_TIMEOUT)) {