diff options
| author | Kevin Hilman <khilman@linaro.org> | 2015-05-13 15:07:50 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2015-05-13 15:07:50 -0700 |
| commit | 1eb6f7db6d9d4baef6976437e7b2bbd8809c0cf8 (patch) | |
| tree | 2527df8e064bb9f4c5ef7493b28ae58b166c630d /drivers/usb | |
| parent | cbe151c53d5efa99085c537bc1d8a8c6a08933ad (diff) | |
| parent | 08ad4e77699a8e2374fcc19df0f1cfb5d0175222 (diff) | |
Merge tag 'v3.18.11-rt7-lno1' of git://git.linaro.org/people/anders.roxell/linux-rt into linux-linaro-lsk-v3.18-rt
Linux 3.18.11-rt7
* tag 'v3.18.11-rt7-lno1' of git://git.linaro.org/people/anders.roxell/linux-rt: (2276 commits)
localversion.patch
workqueue: Prevent deadlock/stall on RT
sched: Do not clear PF_NO_SETAFFINITY flag in select_fallback_rq()
md: disable bcache
rt,ntp: Move call to schedule_delayed_work() to helper thread
scheduling while atomic in cgroup code
cgroups: use simple wait in css_release()
a few open coded completions
completion: Use simple wait queues
rcu-more-swait-conversions.patch
kernel/treercu: use a simple waitqueue
work-simple: Simple work queue implemenation
simple-wait: rename and export the equivalent of waitqueue_active()
wait-simple: Rework for use with completions
wait-simple: Simple waitqueue implementation
wait.h: include atomic.h
drm/i915: drop trace_i915_gem_ring_dispatch on rt
gpu/i915: don't open code these things
mmc: sdhci: don't provide hard irq handler
mmci: Remove bogus local_irq_save()
...
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/core/hcd.c | 4 | ||||
| -rw-r--r-- | drivers/usb/gadget/function/f_fs.c | 2 | ||||
| -rw-r--r-- | drivers/usb/gadget/legacy/inode.c | 4 |
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 0009fc847eee..e4d9fe74ff4e 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1681,9 +1681,9 @@ static void __usb_hcd_giveback_urb(struct urb *urb) * and no one may trigger the above deadlock situation when * running complete() in tasklet. */ - local_irq_save(flags); + local_irq_save_nort(flags); urb->complete(urb); - local_irq_restore(flags); + local_irq_restore_nort(flags); usb_anchor_resume_wakeups(anchor); atomic_dec(&urb->use_count); diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 63314ede7ba6..0ff3631b5224 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -1428,7 +1428,7 @@ static void ffs_data_put(struct ffs_data *ffs) pr_info("%s(): freeing\n", __func__); ffs_data_clear(ffs); BUG_ON(waitqueue_active(&ffs->ev.waitq) || - waitqueue_active(&ffs->ep0req_completion.wait)); + swaitqueue_active(&ffs->ep0req_completion.wait)); kfree(ffs->dev_name); kfree(ffs); } diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index db2becd31a51..d74f46063d3a 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -339,7 +339,7 @@ ep_io (struct ep_data *epdata, void *buf, unsigned len) spin_unlock_irq (&epdata->dev->lock); if (likely (value == 0)) { - value = wait_event_interruptible (done.wait, done.done); + value = swait_event_interruptible (done.wait, done.done); if (value != 0) { spin_lock_irq (&epdata->dev->lock); if (likely (epdata->ep != NULL)) { @@ -348,7 +348,7 @@ ep_io (struct ep_data *epdata, void *buf, unsigned len) usb_ep_dequeue (epdata->ep, epdata->req); spin_unlock_irq (&epdata->dev->lock); - wait_event (done.wait, done.done); + swait_event (done.wait, done.done); if (epdata->status == -ECONNRESET) epdata->status = -EINTR; } else { |