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authorJeff Garzik <jgarzik@pobox.com>2005-06-27 22:50:10 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-06-27 22:50:10 -0400
commitaa8f6dfd355021b4dd8b74b0588fd6fd8f21b79f (patch)
tree57ca3e27227695acbd97408eabb0f967726c3b51 /drivers/input/touchscreen/mk712.c
parentf45727d52d1581e9ff4df9d1a12a60789ad2d1eb (diff)
parent245ac8738b0b840552d56b842e70e750d65911cc (diff)
Merge /spare/repo/netdev-2.6 branch 'ieee80211'
Diffstat (limited to 'drivers/input/touchscreen/mk712.c')
-rw-r--r--drivers/input/touchscreen/mk712.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/input/touchscreen/mk712.c b/drivers/input/touchscreen/mk712.c
index 2d14a57a05e5..afaaebe5225b 100644
--- a/drivers/input/touchscreen/mk712.c
+++ b/drivers/input/touchscreen/mk712.c
@@ -17,7 +17,7 @@
* found in Gateway AOL Connected Touchpad computers.
*
* Documentation for ICS MK712 can be found at:
- * http://www.icst.com/pdf/mk712.pdf
+ * http://www.icst.com/pdf/mk712.pdf
*/
/*
@@ -77,7 +77,6 @@ MODULE_PARM_DESC(irq, "IRQ of MK712 touchscreen controller");
#define MK712_READ_ONE_POINT 0x20
#define MK712_POWERUP 0x40
-static int mk712_used = 0;
static struct input_dev mk712_dev;
static DEFINE_SPINLOCK(mk712_lock);
@@ -130,17 +129,14 @@ static int mk712_open(struct input_dev *dev)
spin_lock_irqsave(&mk712_lock, flags);
- if (!mk712_used++) {
+ outb(0, mk712_io + MK712_CONTROL); /* Reset */
- outb(0, mk712_io + MK712_CONTROL); /* Reset */
+ outb(MK712_ENABLE_INT | MK712_INT_ON_CONVERSION_COMPLETE |
+ MK712_INT_ON_CHANGE_IN_TOUCH_STATUS |
+ MK712_ENABLE_PERIODIC_CONVERSIONS |
+ MK712_POWERUP, mk712_io + MK712_CONTROL);
- outb(MK712_ENABLE_INT | MK712_INT_ON_CONVERSION_COMPLETE |
- MK712_INT_ON_CHANGE_IN_TOUCH_STATUS |
- MK712_ENABLE_PERIODIC_CONVERSIONS |
- MK712_POWERUP, mk712_io + MK712_CONTROL);
-
- outb(10, mk712_io + MK712_RATE); /* 187 points per second */
- }
+ outb(10, mk712_io + MK712_RATE); /* 187 points per second */
spin_unlock_irqrestore(&mk712_lock, flags);
@@ -153,8 +149,7 @@ static void mk712_close(struct input_dev *dev)
spin_lock_irqsave(&mk712_lock, flags);
- if (!--mk712_used)
- outb(0, mk712_io + MK712_CONTROL);
+ outb(0, mk712_io + MK712_CONTROL);
spin_unlock_irqrestore(&mk712_lock, flags);
}