diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2021-11-28 23:55:29 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-11-29 00:00:38 -0800 |
| commit | b7b2b49e59e301e55d195f0f7088e8dc7031280f (patch) | |
| tree | b3fbcb3741b70ece0a07b0749a83bd9f807505d9 /drivers/input | |
| parent | 744d0090a5f6dfa4c81b53402ccdf08313100429 (diff) | |
Input: palmas-pwrbutton - use bitfield helpers
Use the FIELD_PREP() helper, instead of open-coding the same operation.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/f8831b88346b36fc6e01e0910d0db6c94287d2b4.1637593297.git.geert+renesas@glider.be
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/misc/palmas-pwrbutton.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/input/misc/palmas-pwrbutton.c b/drivers/input/misc/palmas-pwrbutton.c index f9b05cf09ff5..1e71336f5cf9 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> @@ -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 | |