diff options
Diffstat (limited to 'drivers/input/misc/palmas-pwrbutton.c')
| -rw-r--r-- | drivers/input/misc/palmas-pwrbutton.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/input/misc/palmas-pwrbutton.c b/drivers/input/misc/palmas-pwrbutton.c index f9b05cf09ff5..2213e06b611d 100644 --- a/drivers/input/misc/palmas-pwrbutton.c +++ b/drivers/input/misc/palmas-pwrbutton.c @@ -15,6 +15,7 @@ * GNU General Public License for more details. */ +#include <linux/bitfield.h> #include <linux/init.h> #include <linux/input.h> #include <linux/interrupt.h> @@ -115,8 +116,8 @@ static void palmas_pwron_params_ofinit(struct device *dev, struct device_node *np; u32 val; int i, error; - u8 lpk_times[] = { 6, 8, 10, 12 }; - int pwr_on_deb_ms[] = { 15, 100, 500, 1000 }; + static const u8 lpk_times[] = { 6, 8, 10, 12 }; + static const int pwr_on_deb_ms[] = { 15, 100, 500, 1000 }; memset(config, 0, sizeof(*config)); @@ -192,8 +193,8 @@ static int palmas_pwron_probe(struct platform_device *pdev) * Setup default hardware shutdown option (long key press) * and debounce. */ - val = config.long_press_time_val << __ffs(PALMAS_LPK_TIME_MASK); - val |= config.pwron_debounce_val << __ffs(PALMAS_PWRON_DEBOUNCE_MASK); + val = FIELD_PREP(PALMAS_LPK_TIME_MASK, config.long_press_time_val) | + FIELD_PREP(PALMAS_PWRON_DEBOUNCE_MASK, config.pwron_debounce_val); error = palmas_update_bits(palmas, PALMAS_PMU_CONTROL_BASE, PALMAS_LONG_PRESS_KEY, PALMAS_LPK_TIME_MASK | |