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| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-09-27 19:24:20 +0300 |
|---|---|---|
| committer |   Thierry Reding <thierry.reding@gmail.com> | 2022-09-28 16:19:43 +0200 |
| commit | 4fdb3281bb8479ea0c41e6be0af5dcab669f9eb9 (patch) | |
| tree | ea42a26104e7f58f83efb405f5f839287840dc37 | |
| parent | pwm: lpss: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros (diff) | |
| download | linux-dev-4fdb3281bb8479ea0c41e6be0af5dcab669f9eb9.tar.xz linux-dev-4fdb3281bb8479ea0c41e6be0af5dcab669f9eb9.zip | |
pwm: lpss: Make use of bits.h macros for all masks
Make use of the GENMASK() (far less error-prone, far more concise).
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
| -rw-r--r-- | drivers/pwm/pwm-lpss.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pwm/pwm-lpss.c b/drivers/pwm/pwm-lpss.c index a20915459809..accdef5dd58e 100644 --- a/drivers/pwm/pwm-lpss.c +++ b/drivers/pwm/pwm-lpss.c @@ -10,6 +10,7 @@ * Author: Alan Cox <alan@linux.intel.com> */ +#include <linux/bits.h> #include <linux/delay.h> #include <linux/io.h> #include <linux/iopoll.h> @@ -26,7 +27,7 @@ #define PWM_ENABLE BIT(31) #define PWM_SW_UPDATE BIT(30) #define PWM_BASE_UNIT_SHIFT 8 -#define PWM_ON_TIME_DIV_MASK 0x000000ff +#define PWM_ON_TIME_DIV_MASK GENMASK(7, 0) /* Size of each PWM register space if multiple */ #define PWM_SIZE 0x400 |