diff options
author | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-05-29 03:29:45 -0400 |
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committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-05-29 03:29:45 -0400 |
commit | af246041277674854383cf91b8f0b01217b521e8 (patch) | |
tree | 9fe2eb2d566f79dad06520d4c9f4db40e08fde7a /drivers | |
parent | 65cde54b8b0299d7e46b8705338b01d1e44a5eb0 (diff) |
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')
-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 855c2c21a06a..afaaebe5225b 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"); | |||
77 | #define MK712_READ_ONE_POINT 0x20 | 77 | #define MK712_READ_ONE_POINT 0x20 |
78 | #define MK712_POWERUP 0x40 | 78 | #define MK712_POWERUP 0x40 |
79 | 79 | ||
80 | static int mk712_used = 0; | ||
81 | static struct input_dev mk712_dev; | 80 | static struct input_dev mk712_dev; |
82 | static DEFINE_SPINLOCK(mk712_lock); | 81 | static DEFINE_SPINLOCK(mk712_lock); |
83 | 82 | ||
@@ -130,17 +129,14 @@ static int mk712_open(struct input_dev *dev) | |||
130 | 129 | ||
131 | spin_lock_irqsave(&mk712_lock, flags); | 130 | spin_lock_irqsave(&mk712_lock, flags); |
132 | 131 | ||
133 | if (!mk712_used++) { | 132 | outb(0, mk712_io + MK712_CONTROL); /* Reset */ |
134 | 133 | ||
135 | outb(0, mk712_io + MK712_CONTROL); /* Reset */ | 134 | outb(MK712_ENABLE_INT | MK712_INT_ON_CONVERSION_COMPLETE | |
135 | MK712_INT_ON_CHANGE_IN_TOUCH_STATUS | | ||
136 | MK712_ENABLE_PERIODIC_CONVERSIONS | | ||
137 | MK712_POWERUP, mk712_io + MK712_CONTROL); | ||
136 | 138 | ||
137 | outb(MK712_ENABLE_INT | MK712_INT_ON_CONVERSION_COMPLETE | | 139 | outb(10, mk712_io + MK712_RATE); /* 187 points per second */ |
138 | MK712_INT_ON_CHANGE_IN_TOUCH_STATUS | | ||
139 | MK712_ENABLE_PERIODIC_CONVERSIONS | | ||
140 | MK712_POWERUP, mk712_io + MK712_CONTROL); | ||
141 | |||
142 | outb(10, mk712_io + MK712_RATE); /* 187 points per second */ | ||
143 | } | ||
144 | 140 | ||
145 | spin_unlock_irqrestore(&mk712_lock, flags); | 141 | spin_unlock_irqrestore(&mk712_lock, flags); |
146 | 142 | ||
@@ -153,8 +149,7 @@ static void mk712_close(struct input_dev *dev) | |||
153 | 149 | ||
154 | spin_lock_irqsave(&mk712_lock, flags); | 150 | spin_lock_irqsave(&mk712_lock, flags); |
155 | 151 | ||
156 | if (!--mk712_used) | 152 | outb(0, mk712_io + MK712_CONTROL); |
157 | outb(0, mk712_io + MK712_CONTROL); | ||
158 | 153 | ||
159 | spin_unlock_irqrestore(&mk712_lock, flags); | 154 | spin_unlock_irqrestore(&mk712_lock, flags); |
160 | } | 155 | } |