summaryrefslogtreecommitdiff
path: root/drivers/pwm/pwm-meson.c
diff options
context:
space:
mode:
authorMartin Blumenstingl <martin.blumenstingl@googlemail.com>2019-06-12 22:59:01 +0300
committerThierry Reding <thierry.reding@gmail.com>2019-06-26 12:39:08 +0300
commit33cefd84d26b59e071b3172b0e3ca979163f39eb (patch)
treed42b6ae807f266d93781788daba100529219761f /drivers/pwm/pwm-meson.c
parent181164b669c91eccafa2d276ac32873310dec465 (diff)
downloadlinux-33cefd84d26b59e071b3172b0e3ca979163f39eb.tar.xz
pwm: meson: Change MISC_CLK_SEL_WIDTH to MISC_CLK_SEL_MASK
MISC_CLK_SEL_WIDTH is only used in one place where it's converted into a bit-mask. Rename and change the macro to be a bit-mask so that conversion is not needed anymore. No functional changes intended. Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm/pwm-meson.c')
-rw-r--r--drivers/pwm/pwm-meson.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index ec4407ec174d..3f78f8d643d6 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -33,7 +33,7 @@
#define MISC_A_CLK_DIV_SHIFT 8
#define MISC_B_CLK_SEL_SHIFT 6
#define MISC_A_CLK_SEL_SHIFT 4
-#define MISC_CLK_SEL_WIDTH 2
+#define MISC_CLK_SEL_MASK 0x3
#define MISC_B_EN BIT(1)
#define MISC_A_EN BIT(0)
@@ -472,7 +472,7 @@ static int meson_pwm_init_channels(struct meson_pwm *meson,
channel->mux.reg = meson->base + REG_MISC_AB;
channel->mux.shift = mux_reg_shifts[i];
- channel->mux.mask = BIT(MISC_CLK_SEL_WIDTH) - 1;
+ channel->mux.mask = MISC_CLK_SEL_MASK;
channel->mux.flags = 0;
channel->mux.lock = &meson->lock;
channel->mux.table = NULL;