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| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-05-29 02:29:45 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-05-29 02:29:45 -0500 |
| commit | af246041277674854383cf91b8f0b01217b521e8 (patch) | |
| tree | 9fe2eb2d566f79dad06520d4c9f4db40e08fde7a /drivers/input/touchscreen/mk712.c | |
| parent | 65cde54b8b0299d7e46b8705338b01d1e44a5eb0 (diff) | |
| download | kernel_samsung_smdk4412-af246041277674854383cf91b8f0b01217b521e8.zip kernel_samsung_smdk4412-af246041277674854383cf91b8f0b01217b521e8.tar.gz kernel_samsung_smdk4412-af246041277674854383cf91b8f0b01217b521e8.tar.bz2 | |
Input: remove user counters from drivers/input/touchscreen since
input core takes care of calling open and close methods
only when needed.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/touchscreen/mk712.c')
| -rw-r--r-- | drivers/input/touchscreen/mk712.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/input/touchscreen/mk712.c b/drivers/input/touchscreen/mk712.c index 855c2c2..afaaebe 100644 --- a/drivers/input/touchscreen/mk712.c +++ b/drivers/input/touchscreen/mk712.c @@ -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); } |