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authorOlof Johansson <olof@lixom.net>2012-11-05 09:50:33 -0800
committerOlof Johansson <olof@lixom.net>2012-11-05 09:50:33 -0800
commitc2d8c259bfce056437e8dbc4b048944050f9b567 (patch)
tree726e49653f7014bea034c59624ea23c21d6df13f /drivers/input/keyboard
parente4de6c961cc8b688443c7989ae3e38d0518334a5 (diff)
parente5c5f2adeb370559f4b221d57214db85858b786a (diff)
Merge branch 'devel/debug_ll_init' into next/multiplatform
* devel/debug_ll_init: ARM: implement debug_ll_io_init() + sync to 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 b4b65af8612a..de0874054e9f 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;