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Input: pxa27x_keypad bug fix for direct_key_mask
author
Chao Xie
<chao.xie@marvell.com>
Sun, 1 Apr 2012 02:08:02 +0000
(10:08 +0800)
committer
Haojian Zhuang
<haojian.zhuang@gmail.com>
Fri, 27 Apr 2012 08:48:33 +0000
(16:48 +0800)
When direcct_key_num is 0, the mask should be 0.
When direcct_key_num is 1, the mask should be 0b1.
Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
drivers/input/keyboard/pxa27x_keypad.c
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diff --git
a/drivers/input/keyboard/pxa27x_keypad.c
b/drivers/input/keyboard/pxa27x_keypad.c
index
b07771e
..
5d71720
100644
(file)
--- a/
drivers/input/keyboard/pxa27x_keypad.c
+++ b/
drivers/input/keyboard/pxa27x_keypad.c
@@
-383,7
+383,7
@@
static void pxa27x_keypad_config(struct pxa27x_keypad *keypad)
if (pdata->direct_key_num > direct_key_num)
direct_key_num = pdata->direct_key_num;
- keypad->direct_key_mask = ((
2
<< direct_key_num) - 1) & ~mask;
+ keypad->direct_key_mask = ((
1
<< direct_key_num) - 1) & ~mask;
/* enable direct key */
if (direct_key_num)