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path: root/drivers/usb/misc/appledisplay.c
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Diffstat (limited to 'drivers/usb/misc/appledisplay.c')
-rw-r--r--drivers/usb/misc/appledisplay.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index ba30ca6a14aa..02cbb7fff24f 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -76,7 +76,7 @@ struct appledisplay {
76 char *urbdata; /* interrupt URB data buffer */ 76 char *urbdata; /* interrupt URB data buffer */
77 char *msgdata; /* control message data buffer */ 77 char *msgdata; /* control message data buffer */
78 78
79 struct work_struct work; 79 struct delayed_work work;
80 int button_pressed; 80 int button_pressed;
81 spinlock_t lock; 81 spinlock_t lock;
82}; 82};
@@ -117,7 +117,7 @@ static void appledisplay_complete(struct urb *urb)
117 case ACD_BTN_BRIGHT_UP: 117 case ACD_BTN_BRIGHT_UP:
118 case ACD_BTN_BRIGHT_DOWN: 118 case ACD_BTN_BRIGHT_DOWN:
119 pdata->button_pressed = 1; 119 pdata->button_pressed = 1;
120 queue_work(wq, &pdata->work); 120 queue_delayed_work(wq, &pdata->work, 0);
121 break; 121 break;
122 case ACD_BTN_NONE: 122 case ACD_BTN_NONE:
123 default: 123 default:
@@ -184,9 +184,10 @@ static struct backlight_properties appledisplay_bl_data = {
184 .max_brightness = 0xFF 184 .max_brightness = 0xFF
185}; 185};
186 186
187static void appledisplay_work(void *private) 187static void appledisplay_work(struct work_struct *work)
188{ 188{
189 struct appledisplay *pdata = private; 189 struct appledisplay *pdata =
190 container_of(work, struct appledisplay, work.work);
190 int retval; 191 int retval;
191 192
192 up(&pdata->bd->sem); 193 up(&pdata->bd->sem);
@@ -238,7 +239,7 @@ static int appledisplay_probe(struct usb_interface *iface,
238 pdata->udev = udev; 239 pdata->udev = udev;
239 240
240 spin_lock_init(&pdata->lock); 241 spin_lock_init(&pdata->lock);
241 INIT_WORK(&pdata->work, appledisplay_work, pdata); 242 INIT_DELAYED_WORK(&pdata->work, appledisplay_work);
242 243
243 /* Allocate buffer for control messages */ 244 /* Allocate buffer for control messages */
244 pdata->msgdata = kmalloc(ACD_MSG_BUFFER_LEN, GFP_KERNEL); 245 pdata->msgdata = kmalloc(ACD_MSG_BUFFER_LEN, GFP_KERNEL);