Commit eec353c5 authored by Rajkumar Manoharan's avatar Rajkumar Manoharan Committed by John W. Linville
Browse files

ath9k_hw: Fix ASPM L1 issue for AR9480



Because of not clearing Bit 14 of AR_WA, the ASPM L1 is not
enabled when entering into sleep mode. AR9480 does not need
bit 14 to be set.

Cc: stable@kernel.org
Signed-off-by: default avatarRajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 711825a0
......@@ -541,6 +541,9 @@ static int __ath9k_hw_init(struct ath_hw *ah)
return -EIO;
}
if (AR_SREV_9480(ah))
ah->WARegVal &= ~AR_WA_D3_L1_DISABLE;
ath9k_hw_init_defaults(ah);
ath9k_hw_init_config(ah);
......@@ -1776,8 +1779,7 @@ static void ath9k_set_power_sleep(struct ath_hw *ah, int setChip)
}
/* Clear Bit 14 of AR_WA after putting chip into Full Sleep mode. */
if (!AR_SREV_9480(ah))
REG_WRITE(ah, AR_WA, ah->WARegVal & ~AR_WA_D3_L1_DISABLE);
REG_WRITE(ah, AR_WA, ah->WARegVal & ~AR_WA_D3_L1_DISABLE);
}
/*
......
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