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ath9k: Fix rx data corruption 

Setting bit 20 and 25 of 0x8344 can cause occasional rx data
corruption, clear them to fix this issue.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
hifive-unleashed-5.1
Vasanthakumar Thiagarajan 2009-09-17 09:26:14 +05:30 committed by John W. Linville
parent d8caa83967
commit 204d794086
1 changed files with 9 additions and 0 deletions
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9
drivers/net/wireless/ath/ath9k/hw.c
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@ -1273,6 +1273,15 @@ static void ath9k_hw_override_ini(struct ath_hw *ah,
*/
REG_SET_BIT(ah, AR_DIAG_SW, (AR_DIAG_RX_DIS | AR_DIAG_RX_ABORT));
if (AR_SREV_9280_10_OR_LATER(ah)) {
val = REG_READ(ah, AR_PCU_MISC_MODE2) &
(~AR_PCU_MISC_MODE2_HWWAR1);
if (AR_SREV_9287_10_OR_LATER(ah))
val = val & (~AR_PCU_MISC_MODE2_HWWAR2);
REG_WRITE(ah, AR_PCU_MISC_MODE2, val);
}
if (!AR_SREV_5416_20_OR_LATER(ah) ||
AR_SREV_9280_10_OR_LATER(ah))