hannstar_p1003: 使用独立的RT工作队列，提高响应速度

diff --git a/drivers/input/touchscreen/hannstar_p1003.c b/drivers/input/touchscreen/hannstar_p1003.c
index 726e10a84115889df0391d347333bbf618a23883..1b3f38cecff9a3a77ab21712661340a0f52acd79 100755 (executable)
--- a/drivers/input/touchscreen/hannstar_p1003.c
+++ b/drivers/input/touchscreen/hannstar_p1003.c
@@ -51,6 +51,7 @@ struct ts_p1003 {
        struct input_dev        *input;
        char                    phys[32];
        struct delayed_work     work;
+       struct workqueue_struct *wq;
 
        struct i2c_client       *client;
     struct multitouch_event mt_event;
@@ -96,6 +97,8 @@ static void p1003_report_event(struct ts_p1003 *ts,struct multitouch_event *tc)
     ts->pendown = pandown;
     input_sync(input);
 }
+
+#if defined (Singltouch_Mode)
 static void p1003_report_single_event(struct ts_p1003 *ts,struct multitouch_event *tc)
 {
        struct input_dev *input = ts->input;
@@ -114,6 +117,8 @@ static void p1003_report_single_event(struct ts_p1003 *ts,struct multitouch_even
         sakura_dbg_report_key_msg("%s x =0x%x,y = 0x%x \n",ts->status?"down":"up",tc->point_data[cid].x,tc->point_data[cid].y);
     }
 }
+#endif
+
 static inline int p1003_read_values(struct ts_p1003 *ts, struct multitouch_event *tc)
 {
     int data;
@@ -164,13 +169,9 @@ static void p1003_work(struct work_struct *work)
 
 out:    
        if (ts->pendown)
-               schedule_delayed_work(&ts->work,
-                                     msecs_to_jiffies(10));
+               queue_delayed_work(ts->wq, &ts->work, msecs_to_jiffies(10));
        else
                enable_irq(ts->irq);
-       
-
-       return;
 }
 
 static irqreturn_t p1003_irq(int irq, void *handle)
@@ -179,8 +180,7 @@ static irqreturn_t p1003_irq(int irq, void *handle)
 #if 1
        if (!ts->get_pendown_state || likely(ts->get_pendown_state())) {
                disable_irq_nosync(ts->irq);
-               schedule_delayed_work(&ts->work,
-                                     msecs_to_jiffies(10));
+               queue_delayed_work(ts->wq, &ts->work, 0);
        }
 
 #endif
@@ -228,7 +228,8 @@ static int __devinit p1003_probe(struct i2c_client *client,
        ts->input = input_dev;
        ts->status =0 ;// fjp add by 2010-9-30
        ts->pendown = 0; // fjp add by 2010-10-06
-       
+
+       ts->wq = create_rt_workqueue("p1003_wq");
        INIT_DELAYED_WORK(&ts->work, p1003_work);
 
        ts->model             = pdata->model;