#define OMAP4_KBD_FULLCODE63_32                0x48
 
 /* OMAP4 bit definitions */
-#define OMAP4_DEF_SYSCONFIG_SOFTRST    (1 << 1)
-#define OMAP4_DEF_SYSCONFIG_ENAWKUP    (1 << 2)
 #define OMAP4_DEF_IRQENABLE_EVENTEN    (1 << 0)
 #define OMAP4_DEF_IRQENABLE_LONGKEY    (1 << 1)
 #define OMAP4_DEF_IRQENABLE_TIMEOUTEN  (1 << 2)
 #define OMAP4_DEF_CTRL_NOSOFTMODE      (1 << 1)
 #define OMAP4_DEF_CTRLPTVVALUE         (1 << 2)
 #define OMAP4_DEF_CTRLPTV              (1 << 1)
-#define OMAP4_DEF_IRQDISABLE           0x00
 
 /* OMAP4 values */
+#define OMAP4_VAL_IRQDISABLE           0x00
 #define OMAP4_VAL_DEBOUNCINGTIME       0x07
 #define OMAP4_VAL_FUNCTIONALCFG                0x1E
 
 
 static void __devinit omap4_keypad_config(struct omap4_keypad *keypad_data)
 {
-       __raw_writel(OMAP4_DEF_SYSCONFIG_SOFTRST | OMAP4_DEF_SYSCONFIG_ENAWKUP,
-                       keypad_data->base + OMAP4_KBD_SYSCONFIG);
        __raw_writel(OMAP4_VAL_FUNCTIONALCFG,
                        keypad_data->base + OMAP4_KBD_CTRL);
        __raw_writel(OMAP4_VAL_DEBOUNCINGTIME,
                        keypad_data->base + OMAP4_KBD_DEBOUNCINGTIME);
-       __raw_writel(OMAP4_DEF_IRQDISABLE,
+       __raw_writel(OMAP4_VAL_IRQDISABLE,
                        keypad_data->base + OMAP4_KBD_IRQSTATUS);
        __raw_writel(OMAP4_DEF_IRQENABLE_EVENTEN | OMAP4_DEF_IRQENABLE_LONGKEY,
                        keypad_data->base + OMAP4_KBD_IRQENABLE);
        u32 *new_state = (u32 *) key_state;
 
        /* Disable interrupts */
-       __raw_writel(OMAP4_DEF_IRQDISABLE,
+       __raw_writel(OMAP4_VAL_IRQDISABLE,
                     keypad_data->base + OMAP4_KBD_IRQENABLE);
 
        *new_state = __raw_readl(keypad_data->base + OMAP4_KBD_FULLCODE31_0);
-       *(new_state + 1) = __raw_readl(keypad_data->base + OMAP4_KBD_FULLCODE63_32);
+       *(new_state + 1) = __raw_readl(keypad_data->base
+                                               + OMAP4_KBD_FULLCODE63_32);
 
        for (row = 0; row < keypad_data->rows; row++) {
                changed = key_state[row] ^ keypad_data->key_state[row];