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pwm: rockchip: move the clk_enable() after arbiter check in freq mode

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Change-Id: I219f8bfb033214b5f3cf85883d2c3c27d2c5ffb6
Signed-off-by: Damon Ding <damon.ding@rock-chips.com>
This commit is contained in:
Damon Ding
2024-02-28 14:39:09 +08:00
committed by Tao Huang
parent 9c33292611
commit b882be452d
1 changed files with 6 additions and 3 deletions
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9
drivers/pwm/pwm-rockchip.c
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@@ -1121,9 +1121,6 @@ static int rockchip_pwm_set_freq_meter_v4(struct pwm_chip *chip, struct pwm_devi
int ret;
if (enable) {
ret = clk_enable(pc->clk);
if (ret)
return ret;
pc->freq_res_valid = false;
arbiter = BIT(pc->channel_id) << FREQ_READ_LOCK_SHIFT |
@@ -1141,6 +1138,12 @@ static int rockchip_pwm_set_freq_meter_v4(struct pwm_chip *chip, struct pwm_devi
return -EINVAL;
}
if (enable) {
ret = clk_enable(pc->clk);
if (ret)
return ret;
}
writel_relaxed(FREQ_INT_EN(enable), pc->base + INT_EN);
writel_relaxed(timer_val, pc->base + FREQ_TIMER_VALUE);
writel_relaxed(FREQ_EN(enable) | FREQ_CLK_SEL(input_sel) | FREQ_CHANNEL_SEL(channel_sel),