Patch "ath9k: fix tx99 bus error" has been added to the 4.9-stable tree

Patch "ath9k: fix tx99 bus error" has been added to the 4.9-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    ath9k: fix tx99 bus error

to the 4.9-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     ath9k-fix-tx99-bus-error.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From bde717ab473668377fc65872398a102d40cb2d58 Mon Sep 17 00:00:00 2001
From: Miaoqing Pan <miaoqing@codeaurora.org>
Date: Tue, 27 Jun 2017 17:31:51 +0300
Subject: ath9k: fix tx99 bus error

From: Miaoqing Pan <miaoqing@codeaurora.org>

commit bde717ab473668377fc65872398a102d40cb2d58 upstream.

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

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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
@@ -1821,8 +1821,6 @@ 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);


Patches currently in stable-queue which might be from miaoqing@codeaurora.org are

queue-4.9/ath9k-fix-an-invalid-pointer-dereference-in-ath9k_rng_stop.patch
queue-4.9/ath9k-fix-tx99-use-after-free.patch
queue-4.9/ath9k-fix-tx99-bus-error.patch