From 6d4d2258696d91828fe8f339d3d94a577431d669 Mon Sep 17 00:00:00 2001
From: =?utf8?q?=E9=BB=84=E6=B6=9B?= <huangtao@rock-chips.com>
Date: Mon, 20 Dec 2010 14:32:03 +0800
Subject: [PATCH] hannstar_p1003: use async init and msleep

---
 arch/arm/mach-rk29/board-rk29-winaccord.c  |  4 ++--
 arch/arm/mach-rk29/board-rk29sdk.c         |  4 ++--
 drivers/input/touchscreen/hannstar_p1003.c | 11 +++++++++--
 3 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-rk29/board-rk29-winaccord.c b/arch/arm/mach-rk29/board-rk29-winaccord.c
index 1e1d381b5552..fed8b635a241 100644
--- a/arch/arm/mach-rk29/board-rk29-winaccord.c
+++ b/arch/arm/mach-rk29/board-rk29-winaccord.c
@@ -328,9 +328,9 @@ int p1003_init_platform_hw(void)
     }
     gpio_pull_updown(TOUCH_INT_PIN, 1);
     gpio_direction_output(TOUCH_RESET_PIN, 0);
-    mdelay(500);
+    msleep(500);
     gpio_set_value(TOUCH_RESET_PIN,GPIO_LOW);
-    mdelay(500);
+    msleep(500);
     gpio_set_value(TOUCH_RESET_PIN,GPIO_HIGH);
 
     return 0;
diff --git a/arch/arm/mach-rk29/board-rk29sdk.c b/arch/arm/mach-rk29/board-rk29sdk.c
index 680ef50b1684..89241e720f86 100644
--- a/arch/arm/mach-rk29/board-rk29sdk.c
+++ b/arch/arm/mach-rk29/board-rk29sdk.c
@@ -328,9 +328,9 @@ int p1003_init_platform_hw(void)
     }
     gpio_pull_updown(TOUCH_INT_PIN, 1);
     gpio_direction_output(TOUCH_RESET_PIN, 0);
-    mdelay(500);
+    msleep(500);
     gpio_set_value(TOUCH_RESET_PIN,GPIO_LOW);
-    mdelay(500);
+    msleep(500);
     gpio_set_value(TOUCH_RESET_PIN,GPIO_HIGH);
 
     return 0;
diff --git a/drivers/input/touchscreen/hannstar_p1003.c b/drivers/input/touchscreen/hannstar_p1003.c
index 21235a348a60..a4ba8cac958c 100755
--- a/drivers/input/touchscreen/hannstar_p1003.c
+++ b/drivers/input/touchscreen/hannstar_p1003.c
@@ -15,6 +15,7 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/platform_device.h>
+#include <linux/async.h>
 #include <mach/gpio.h>
 #include <linux/irq.h>
 #include <mach/board.h>
@@ -393,10 +394,16 @@ static struct i2c_driver p1003_driver = {
 	.remove		= __devexit_p(p1003_remove),
 };
 
-static int __init p1003_init(void)
+static void __init p1003_init_async(void *unused, async_cookie_t cookie)
 {
 	printk("--------> %s <-------------\n",__func__);
-	return i2c_add_driver(&p1003_driver);
+	i2c_add_driver(&p1003_driver);
+}
+
+static int __init p1003_init(void)
+{
+	async_schedule(p1003_init_async, NULL);
+	return 0;
 }
 
 static void __exit p1003_exit(void)
-- 
2.34.1