X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmfd%2Fucb1x00-ts.c;h=44762ca86a8d45bbe41e640d7a4d22c2e098ac83;hb=04489eeb02a40bc15029886cef7285ada3ab0de6;hp=ce1a48108210d38f645d34caa1273ad4d0acd60d;hpb=1709775828de83b099554176b6d4971ebc772962;p=linux-2.6

diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c
index ce1a481082..44762ca86a 100644
--- a/drivers/mfd/ucb1x00-ts.c
+++ b/drivers/mfd/ucb1x00-ts.c
@@ -21,7 +21,6 @@
 #include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/sched.h>
 #include <linux/completion.h>
 #include <linux/delay.h>
@@ -33,8 +32,7 @@
 #include <linux/kthread.h>
 
 #include <asm/dma.h>
-#include <asm/semaphore.h>
-#include <asm/arch/collie.h>
+#include <mach/collie.h>
 #include <asm/mach-types.h>
 
 #include "ucb1x00.h"
@@ -206,19 +204,10 @@ static inline int ucb1x00_ts_pen_down(struct ucb1x00_ts *ts)
 static int ucb1x00_thread(void *_ts)
 {
 	struct ucb1x00_ts *ts = _ts;
-	struct task_struct *tsk = current;
-	DECLARE_WAITQUEUE(wait, tsk);
-	int valid;
-
-	/*
-	 * We could run as a real-time thread.  However, thus far
-	 * this doesn't seem to be necessary.
-	 */
-//	tsk->policy = SCHED_FIFO;
-//	tsk->rt_priority = 1;
-
-	valid = 0;
+	DECLARE_WAITQUEUE(wait, current);
+	int valid = 0;
 
+	set_freezable();
 	add_wait_queue(&ts->irq_wait, &wait);
 	while (!kthread_should_stop()) {
 		unsigned int x, y, p;
@@ -244,7 +233,7 @@ static int ucb1x00_thread(void *_ts)
 
 
 		if (ucb1x00_ts_pen_down(ts)) {
-			set_task_state(tsk, TASK_INTERRUPTIBLE);
+			set_current_state(TASK_INTERRUPTIBLE);
 
 			ucb1x00_enable_irq(ts->ucb, UCB_IRQ_TSPX, machine_is_collie() ? UCB_RISING : UCB_FALLING);
 			ucb1x00_disable(ts->ucb);
@@ -272,7 +261,7 @@ static int ucb1x00_thread(void *_ts)
 				valid = 1;
 			}
 
-			set_task_state(tsk, TASK_INTERRUPTIBLE);
+			set_current_state(TASK_INTERRUPTIBLE);
 			timeout = HZ / 100;
 		}
 
@@ -301,7 +290,7 @@ static void ucb1x00_ts_irq(int idx, void *id)
 
 static int ucb1x00_ts_open(struct input_dev *idev)
 {
-	struct ucb1x00_ts *ts = idev->private;
+	struct ucb1x00_ts *ts = input_get_drvdata(idev);
 	int ret = 0;
 
 	BUG_ON(ts->rtask);
@@ -338,7 +327,7 @@ static int ucb1x00_ts_open(struct input_dev *idev)
  */
 static void ucb1x00_ts_close(struct input_dev *idev)
 {
-	struct ucb1x00_ts *ts = idev->private;
+	struct ucb1x00_ts *ts = input_get_drvdata(idev);
 
 	if (ts->rtask)
 		kthread_stop(ts->rtask);
@@ -390,7 +379,6 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev)
 	ts->idev = idev;
 	ts->adcsync = adcsync ? UCB_SYNC : UCB_NOSYNC;
 
-	idev->private    = ts;
 	idev->name       = "Touchscreen panel";
 	idev->id.product = ts->ucb->id;
 	idev->open       = ucb1x00_ts_open;
@@ -401,6 +389,8 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev)
 	__set_bit(ABS_Y, idev->absbit);
 	__set_bit(ABS_PRESSURE, idev->absbit);
 
+	input_set_drvdata(idev, ts);
+
 	err = input_register_device(idev);
 	if (err)
 		goto fail;