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| author | tpugliese <thomas.pugliese@gmail.com> | 2013-05-20 15:09:05 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-21 11:48:03 -0700 |
| commit | 3138887bd8d18173f3c2baf1e43621c49090cd27 (patch) | |
| tree | d4290319d1cabec3813854fb7ba67f772161a1a6 /drivers/uwb | |
| parent | c0c6e079497f850759e64f28f39a5a2d350dc230 (diff) | |
| download | linux-stable-3138887bd8d18173f3c2baf1e43621c49090cd27.tar.gz linux-stable-3138887bd8d18173f3c2baf1e43621c49090cd27.tar.bz2 linux-stable-3138887bd8d18173f3c2baf1e43621c49090cd27.zip | |
usb: uwb: use correct locking calls for rc data
The rc object's members can be accessed from both a timer and URB
callback. Use spin_*_irq instead of spin_*_bh.
Signed-off-by: Thomas Pugliese <thomas.pugliese@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/uwb')
| -rw-r--r-- | drivers/uwb/drp.c | 4 | ||||
| -rw-r--r-- | drivers/uwb/rsv.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/uwb/drp.c b/drivers/uwb/drp.c index 3fbcf789dfaa..16ada8341c46 100644 --- a/drivers/uwb/drp.c +++ b/drivers/uwb/drp.c @@ -67,14 +67,14 @@ static void uwb_rc_set_drp_cmd_done(struct uwb_rc *rc, void *arg, } else dev_err(&rc->uwb_dev.dev, "SET-DRP-IE: timeout\n"); - spin_lock_bh(&rc->rsvs_lock); + spin_lock_irq(&rc->rsvs_lock); if (rc->set_drp_ie_pending > 1) { rc->set_drp_ie_pending = 0; uwb_rsv_queue_update(rc); } else { rc->set_drp_ie_pending = 0; } - spin_unlock_bh(&rc->rsvs_lock); + spin_unlock_irq(&rc->rsvs_lock); } /** diff --git a/drivers/uwb/rsv.c b/drivers/uwb/rsv.c index f4ae05f78c42..738e8a8cb811 100644 --- a/drivers/uwb/rsv.c +++ b/drivers/uwb/rsv.c @@ -872,7 +872,7 @@ void uwb_rsv_queue_update(struct uwb_rc *rc) */ void uwb_rsv_sched_update(struct uwb_rc *rc) { - spin_lock_bh(&rc->rsvs_lock); + spin_lock_irq(&rc->rsvs_lock); if (!delayed_work_pending(&rc->rsv_update_work)) { if (rc->set_drp_ie_pending > 0) { rc->set_drp_ie_pending++; @@ -881,7 +881,7 @@ void uwb_rsv_sched_update(struct uwb_rc *rc) uwb_rsv_queue_update(rc); } unlock: - spin_unlock_bh(&rc->rsvs_lock); + spin_unlock_irq(&rc->rsvs_lock); } /* |