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pwm: meson: Change MISC_CLK_SEL_WIDTH to MISC_CLK_SEL_MASK

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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>
This commit is contained in:
Martin Blumenstingl 2019-06-12 21:59:01 +02:00 committed by Thierry Reding
parent 181164b669
commit 33cefd84d2
1 changed files with 2 additions and 2 deletions
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4
drivers/pwm/pwm-meson.c
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@ -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;