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>

diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 9272ca9..80ff69f 100644 (file)
--- 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