diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-10-25 11:06:04 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-10-25 11:06:04 +0300 |
| commit | 0fc4f78f44e6c6148cee32456f0d0023ec1c1fd8 (patch) | |
| tree | 71c906207227dd8753a0191db9304035ec3471a4 /drivers/usb/misc/appledisplay.c | |
| parent | 78010cd9736ec571796f4404524ed575b81238b9 (diff) | |
| parent | 5481e27f6fd06b7cb902072e81d6b083db8155eb (diff) | |
| download | linux-0fc4f78f44e6c6148cee32456f0d0023ec1c1fd8.tar.xz | |
Merge remote-tracking branch 'airlied/drm-next' into topic/drm-misc
Backmerge latest drm-next to have a baseline for the
s/fence/dma_fence/ patch from Chris.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/usb/misc/appledisplay.c')
| -rw-r--r-- | drivers/usb/misc/appledisplay.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c index a0a3827b4aff..da5ff401a354 100644 --- a/drivers/usb/misc/appledisplay.c +++ b/drivers/usb/misc/appledisplay.c @@ -85,7 +85,6 @@ struct appledisplay { }; static atomic_t count_displays = ATOMIC_INIT(0); -static struct workqueue_struct *wq; static void appledisplay_complete(struct urb *urb) { @@ -122,7 +121,7 @@ static void appledisplay_complete(struct urb *urb) case ACD_BTN_BRIGHT_UP: case ACD_BTN_BRIGHT_DOWN: pdata->button_pressed = 1; - queue_delayed_work(wq, &pdata->work, 0); + schedule_delayed_work(&pdata->work, 0); break; case ACD_BTN_NONE: default: @@ -239,7 +238,6 @@ static int appledisplay_probe(struct usb_interface *iface, pdata = kzalloc(sizeof(struct appledisplay), GFP_KERNEL); if (!pdata) { retval = -ENOMEM; - dev_err(&iface->dev, "Out of memory\n"); goto error; } @@ -253,8 +251,6 @@ static int appledisplay_probe(struct usb_interface *iface, pdata->msgdata = kmalloc(ACD_MSG_BUFFER_LEN, GFP_KERNEL); if (!pdata->msgdata) { retval = -ENOMEM; - dev_err(&iface->dev, - "Allocating buffer for control messages failed\n"); goto error; } @@ -262,7 +258,6 @@ static int appledisplay_probe(struct usb_interface *iface, pdata->urb = usb_alloc_urb(0, GFP_KERNEL); if (!pdata->urb) { retval = -ENOMEM; - dev_err(&iface->dev, "Allocating URB failed\n"); goto error; } @@ -344,7 +339,7 @@ static void appledisplay_disconnect(struct usb_interface *iface) if (pdata) { usb_kill_urb(pdata->urb); - cancel_delayed_work(&pdata->work); + cancel_delayed_work_sync(&pdata->work); backlight_device_unregister(pdata->bd); usb_free_coherent(pdata->udev, ACD_URB_BUFFER_LEN, pdata->urbdata, pdata->urb->transfer_dma); @@ -365,19 +360,11 @@ static struct usb_driver appledisplay_driver = { static int __init appledisplay_init(void) { - wq = create_singlethread_workqueue("appledisplay"); - if (!wq) { - printk(KERN_ERR "appledisplay: Could not create work queue\n"); - return -ENOMEM; - } - return usb_register(&appledisplay_driver); } static void __exit appledisplay_exit(void) { - flush_workqueue(wq); - destroy_workqueue(wq); usb_deregister(&appledisplay_driver); } |