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ath9k: fix GPIO mask for AR9462 and AR9565 (rhbz 1346145)

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Laura Abbott 2016-06-14 08:50:45 -07:00
parent 52c0751a56
commit 9e60057b8b
2 changed files with 86 additions and 0 deletions
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80
ath9k-fix-GPIO-mask-for-AR9462-and-AR9565.patch Normal file
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@ -0,0 +1,80 @@
From patchwork Fri Jun 3 05:46:57 2016
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: ath9k: fix GPIO mask for AR9462 and AR9565
From: miaoqing pan <miaoqing@codeaurora.org>
X-Patchwork-Id: 9151847
Message-Id: <1464932817-30988-1-git-send-email-miaoqing@codeaurora.org>
To: kvalo@qca.qualcomm.com
Cc: linux-wireless@vger.kernel.org, ath9k-devel@qca.qualcomm.com,
sudipm.mukherjee@gmail.com, Miaoqing Pan <miaoqing@codeaurora.org>
Date: Fri, 3 Jun 2016 13:46:57 +0800
From: Miaoqing Pan <miaoqing@codeaurora.org>
The incorrect GPIO mask cause kernel warning, when AR9462 access GPIO11.
Also fix the mask for AR9565.
WARNING: CPU: 1 PID: 199 at ../drivers/net/wireless/ath/ath9k/hw.c:2778 ath9k_hw_gpio_get+0x1a9/0x1b0 [ath9k_hw]
CPU: 1 PID: 199 Comm: kworker/u16:9 Not tainted 4.7.0-rc1-next-20160530+ #5
Hardware name: Acer TravelMate P243/BA40_HC, BIOS V1.01 04/20/2012
Workqueue: events_power_efficient rfkill_poll
0000000000000000 ffff88002cf73d28 ffffffff813b8ddc 0000000000000000
0000000000000000 ffff88002cf73d68 ffffffff8107a331 00000ada00000086
ffff880148d9c018 000000000000000b ffff880147e68720 0000000000000200
Call Trace:
[<ffffffff813b8ddc>] dump_stack+0x63/0x87
[<ffffffff8107a331>] __warn+0xd1/0xf0
[<ffffffff8107a41d>] warn_slowpath_null+0x1d/0x20
[<ffffffffc0775b19>] ath9k_hw_gpio_get+0x1a9/0x1b0 [ath9k_hw]
[<ffffffffc047f3e4>] ath9k_rfkill_poll_state+0x34/0x60 [ath9k]
[<ffffffffc06dbb53>] ieee80211_rfkill_poll+0x33/0x40 [mac80211]
[<ffffffffc03ad65a>] cfg80211_rfkill_poll+0x2a/0xc0 [cfg80211]
[<ffffffff817c5514>] rfkill_poll+0x24/0x50
[<ffffffff81093183>] process_one_work+0x153/0x3f0
[<ffffffff8109393b>] worker_thread+0x12b/0x4b0
[<ffffffff81093810>] ? rescuer_thread+0x340/0x340
[<ffffffff81099129>] kthread+0xc9/0xe0
[<ffffffff817d8f1f>] ret_from_fork+0x1f/0x40
[<ffffffff81099060>] ? kthread_park+0x60/0x60
Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
---
drivers/net/wireless/ath/ath9k/reg.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 9272ca9..80ff69f 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -1122,12 +1122,12 @@ enum {
#define AR9300_NUM_GPIO 16
#define AR9330_NUM_GPIO 16
#define AR9340_NUM_GPIO 23
-#define AR9462_NUM_GPIO 10
+#define AR9462_NUM_GPIO 14
#define AR9485_NUM_GPIO 12
#define AR9531_NUM_GPIO 18
#define AR9550_NUM_GPIO 24
#define AR9561_NUM_GPIO 23
-#define AR9565_NUM_GPIO 12
+#define AR9565_NUM_GPIO 14
#define AR9580_NUM_GPIO 16
#define AR7010_NUM_GPIO 16
@@ -1139,12 +1139,12 @@ enum {
#define AR9300_GPIO_MASK 0x0000F4FF
#define AR9330_GPIO_MASK 0x0000F4FF
#define AR9340_GPIO_MASK 0x0000000F
-#define AR9462_GPIO_MASK 0x000003FF
+#define AR9462_GPIO_MASK 0x00003FFF
#define AR9485_GPIO_MASK 0x00000FFF
#define AR9531_GPIO_MASK 0x0000000F
#define AR9550_GPIO_MASK 0x0000000F
#define AR9561_GPIO_MASK 0x0000000F
-#define AR9565_GPIO_MASK 0x00000FFF
+#define AR9565_GPIO_MASK 0x00003FFF
#define AR9580_GPIO_MASK 0x0000F4FF
#define AR7010_GPIO_MASK 0x0000FFFF

6
kernel.spec
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@ -602,6 +602,9 @@ Patch641: disable-CONFIG_EXPERT-for-ZONE_DMA.patch
#CVE-2016-3134 rhbz 1317383 1317384
Patch665: netfilter-x_tables-deal-with-bogus-nextoffset-values.patch
#rhbz 1346145
Patch666: ath9k-fix-GPIO-mask-for-AR9462-and-AR9565.patch
# END OF PATCH DEFINITIONS
%endif
@ -2127,6 +2130,9 @@ fi
#
#
%changelog
* Tue Jun 14 2016 Laura Abbott <labbott@redhat.com>
- ath9k: fix GPIO mask for AR9462 and AR9565 (rhbz 1346145)
* Tue Jun 14 2016 Laura Abbott <labbott@redhat.com> - 4.7.0-0.rc3.git1.1
- Linux v4.7-rc3-9-gdb06d75
- Reenable debugging options.