diff options
| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2012-06-25 13:54:22 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-06-26 14:28:51 -0400 |
| commit | fad29cd2f59949581050a937786c2c9bc78b2f04 (patch) | |
| tree | 0bab2428f6feb2724e48af0ee65c89e97004edec /drivers/hid | |
| parent | 313eb87f1e2f93d83836de7f5c1947b75d7752c8 (diff) | |
ath9k: Fix lockdep splat
Cancel the MCI work only when MCI is actually enabled.
Fixes this:
[96833.124051] Call Trace:
[96833.124060] [<ffffffff810afaf8>] __lock_acquire+0x1518/0x1e40
[96833.124065] [<ffffffff810ad126>] ? mark_held_locks+0x86/0x110
[96833.124069] [<ffffffff810ad3ad>] ? trace_hardirqs_on+0xd/0x10
[96833.124073] [<ffffffff814464f0>] ? _raw_spin_unlock_irq+0x30/0x70
[96833.124078] [<ffffffff81072968>] ? wait_on_cpu_work+0x98/0xc0
[96833.124082] [<ffffffff810b0a11>] lock_acquire+0xa1/0x150
[96833.124085] [<ffffffff81072990>] ? wait_on_cpu_work+0xc0/0xc0
[96833.124088] [<ffffffff81072990>] ? wait_on_cpu_work+0xc0/0xc0
[96833.124092] [<ffffffff810729e2>] wait_on_work+0x52/0x120
[96833.124095] [<ffffffff81072990>] ? wait_on_cpu_work+0xc0/0xc0
[96833.124099] [<ffffffff81063b3f>] ? del_timer+0x7f/0x110
[96833.124102] [<ffffffff81072c13>] __cancel_work_timer+0x83/0x130
[96833.124106] [<ffffffff81072cf0>] cancel_work_sync+0x10/0x20
[96833.124113] [<ffffffffa065b5cd>] __ath_cancel_work+0x4d/0x60 [ath9k]
[96833.124119] [<ffffffffa065cf28>] ath9k_config+0x458/0x680 [ath9k]
[96833.124125] [<ffffffffa065dd1e>] ? ath9k_flush+0x6e/0x1d0 [ath9k]
[96833.124129] [<ffffffff8144394d>] ? __mutex_unlock_slowpath+0x10d/0x190
[96833.124146] [<ffffffffa056c7b5>] ieee80211_hw_config+0x135/0x2a0 [mac80211]
[96833.124163] [<ffffffffa057ebbb>] ieee80211_do_open+0x67b/0xc50 [mac80211]
[96833.124178] [<ffffffffa057f1fd>] ieee80211_open+0x6d/0x80 [mac80211]
[96833.124183] [<ffffffff8137a44f>] __dev_open+0x9f/0xf0
[96833.124187] [<ffffffff8137a701>] __dev_change_flags+0xa1/0x180
[96833.124190] [<ffffffff8137a898>] dev_change_flags+0x28/0x70
[96833.124195] [<ffffffff813e1179>] devinet_ioctl+0x659/0x780
[96833.124199] [<ffffffff8137aea0>] ? dev_ioctl+0x210/0x6d0
[96833.124203] [<ffffffff813e1db5>] inet_ioctl+0x75/0x90
[96833.124208] [<ffffffff8135e0e0>] sock_do_ioctl+0x30/0x70
[96833.124211] [<ffffffff8135e3dd>] sock_ioctl+0x7d/0x2c0
[96833.124218] [<ffffffff81193c39>] do_vfs_ioctl+0x99/0x580
[96833.124222] [<ffffffff81447415>] ? sysret_check+0x22/0x5d
[96833.124226] [<ffffffff811941b9>] sys_ioctl+0x99/0xa0
[96833.124230] [<ffffffff814473e9>] system_call_fastpath+0x16/0x1b
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/hid')
0 files changed, 0 insertions, 0 deletions