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authorMiaoqing Pan <miaoqing@codeaurora.org>2016-06-07 15:47:07 +0300
committerKalle Valo <kvalo@qca.qualcomm.com>2016-06-14 16:21:31 +0300
commite024111f6946f45cf1559a8c6fd48d2d0f696d07 (patch)
tree6e2ed21603372d14267f53733267fed31df23a58 /drivers/net/wireless/ath/ath9k/reg.h
parentath10k: fix deadlock while processing rx_in_ord_ind (diff)
downloadlinux-dev-e024111f6946f45cf1559a8c6fd48d2d0f696d07.tar.xz
linux-dev-e024111f6946f45cf1559a8c6fd48d2d0f696d07.zip
ath9k: fix GPIO mask for AR9462 and AR9565
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 Fixes: a01ab81b09c5 ("ath9k: define correct GPIO numbers and bits mask") Reported-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk> Tested-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk> Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/reg.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/reg.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 9272ca90632b..80ff69f99229 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