summaryrefslogtreecommitdiff
path: root/drivers/pwm
diff options
context:
space:
mode:
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2022-09-27 19:24:20 +0300
committerThierry Reding <thierry.reding@gmail.com>2022-09-28 16:19:43 +0200
commit4fdb3281bb8479ea0c41e6be0af5dcab669f9eb9 (patch)
treeea42a26104e7f58f83efb405f5f839287840dc37 /drivers/pwm
parent163bb6f99312d50604783b35f0837f1fa89fefc1 (diff)
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>
Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/pwm-lpss.c3
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