linux-kernel - [PATCH 4.4 06/83] ath9k: fix tx99 bus error

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Date:   Tue, 25 Jul 2017 12:18:30 -0700
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Miaoqing Pan <miaoqing@...eaurora.org>,
        Kalle Valo <kvalo@....qualcomm.com>
Subject: [PATCH 4.4 06/83] ath9k: fix tx99 bus error

4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Miaoqing Pan <miaoqing@...eaurora.org>

commit bde717ab473668377fc65872398a102d40cb2d58 upstream.

The hard coded register 0x9864 and 0x9924 are invalid
for ar9300 chips.

Signed-off-by: Miaoqing Pan <miaoqing@...eaurora.org>
Signed-off-by: Kalle Valo <kvalo@....qualcomm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/net/wireless/ath/ath9k/ar9003_phy.c |    2 --
 1 file changed, 2 deletions(-)

--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -1815,8 +1815,6 @@ static void ar9003_hw_spectral_scan_wait
 static void ar9003_hw_tx99_start(struct ath_hw *ah, u32 qnum)
 {
 	REG_SET_BIT(ah, AR_PHY_TEST, PHY_AGC_CLR);
-	REG_SET_BIT(ah, 0x9864, 0x7f000);
-	REG_SET_BIT(ah, 0x9924, 0x7f00fe);
 	REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS);
 	REG_WRITE(ah, AR_CR, AR_CR_RXD);
 	REG_WRITE(ah, AR_DLCL_IFS(qnum), 0);