diff options
| author | Greg KH <greg@press.(none)> | 2005-06-27 22:07:56 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-27 22:07:56 -0700 |
| commit | 8644d2a42bdba2d513f71c07eaf1b6f9b718b8eb (patch) | |
| tree | c43b6c2fdf1b68b66906a2de69446dcec0f9af6b /drivers/input/touchscreen/mk712.c | |
| parent | 1cde8a16815bd85c8137d1ea556398983c597c11 (diff) | |
| parent | 99f95e5286df2f69edab8a04c7080d986ee4233b (diff) | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/input/touchscreen/mk712.c')
| -rw-r--r-- | drivers/input/touchscreen/mk712.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/input/touchscreen/mk712.c b/drivers/input/touchscreen/mk712.c index 2d14a57a05e..afaaebe5225 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); } |