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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-11-08 08:51:52 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-11-08 08:51:52 -0800
commitfa8e2458ecfc959cd627e25ba86d8eddcb63c887 (patch)
treed8c9dec3dac8e97e8591e6507a619959449d6344 /drivers/input/keyboard
parentd56a289be2ce01d1aa426a6cf45dede14a8db41e (diff)
parent3d70f8c617a436c7146ecb81df2265b4626dfe89 (diff)
Merge tag 'v3.7-rc4' into next to sync up Wacom bits
Linux 3.7-rc4
Diffstat (limited to 'drivers/input/keyboard')
-rw-r--r--drivers/input/keyboard/Kconfig1
-rw-r--r--drivers/input/keyboard/pxa27x_keypad.c3
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 5a83afb31219..48309641b1b2 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -335,6 +335,7 @@ config KEYBOARD_LOCOMO
config KEYBOARD_LPC32XX
tristate "LPC32XX matrix key scanner support"
depends on ARCH_LPC32XX && OF
+ select INPUT_MATRIXKMAP
help
Say Y here if you want to use NXP LPC32XX SoC key scanner interface,
connected to a key matrix.
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index 803ff6fe021e..cad9d5dd5973 100644
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -368,6 +368,9 @@ static void pxa27x_keypad_config(struct pxa27x_keypad *keypad)
unsigned int mask = 0, direct_key_num = 0;
unsigned long kpc = 0;
+ /* clear pending interrupt bit */
+ keypad_readl(KPC);
+
/* enable matrix keys with automatic scan */
if (pdata->matrix_key_rows && pdata->matrix_key_cols) {
kpc |= KPC_ASACT | KPC_MIE | KPC_ME | KPC_MS_ALL;