Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 204d7940 authored by Vasanthakumar Thiagarajan's avatar Vasanthakumar Thiagarajan Committed by John W. Linville
Browse files

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: default avatarVasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent d8caa839

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

+9 −0
Original line number Diff line number Diff line
@@ -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))