This is a note to let you know that I've just added the patch titled
ath9k: fix tx99 bus error
to the 4.12-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-4.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From bde717ab473668377fc65872398a102d40cb2d58 Mon Sep 17 00:00:00 2001
From: Miaoqing Pan <miaoqing@xxxxxxxxxxxxxx>
Date: Tue, 27 Jun 2017 17:31:51 +0300
Subject: ath9k: fix tx99 bus error
From: Miaoqing Pan <miaoqing@xxxxxxxxxxxxxx>
commit bde717ab473668377fc65872398a102d40cb2d58 upstream.
The hard coded register 0x9864 and 0x9924 are invalid
for ar9300 chips.
Signed-off-by: Miaoqing Pan <miaoqing@xxxxxxxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxxxxxx are
queue-4.12/ath9k-fix-an-invalid-pointer-dereference-in-ath9k_rng_stop.patch
queue-4.12/ath9k-fix-tx99-use-after-free.patch
queue-4.12/ath9k-fix-tx99-bus-error.patch