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meson: fix: Fail to register VCC_CORE regulator (#5784)

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hzyitc
2023-10-04 18:59:33 +08:00
committed by GitHub
parent fd3531faaf
commit 7312a910ef
2 changed files with 70 additions and 0 deletions
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35
patch/kernel/archive/meson-6.1/generic-Revert-pwm-meson-modify-and-simplify-calculation-in-.patch Normal file
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@@ -0,0 +1,35 @@
Revert "pwm: meson: modify and simplify calculation in meson_pwm_get_state"
This reverts commit 6b9352f3f8a1a35faf0efc1ad1807ee303467796.
---
drivers/pwm/pwm-meson.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index 33107204a951..1d0b69d08cdd 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -351,8 +351,18 @@ static int meson_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
channel->lo = FIELD_GET(PWM_LOW_MASK, value);
channel->hi = FIELD_GET(PWM_HIGH_MASK, value);
- state->period = meson_pwm_cnt_to_ns(chip, pwm, channel->lo + channel->hi);
- state->duty_cycle = meson_pwm_cnt_to_ns(chip, pwm, channel->hi);
+ if (channel->lo == 0) {
+ state->period = meson_pwm_cnt_to_ns(chip, pwm, channel->hi);
+ state->duty_cycle = state->period;
+ } else if (channel->lo >= channel->hi) {
+ state->period = meson_pwm_cnt_to_ns(chip, pwm,
+ channel->lo + channel->hi);
+ state->duty_cycle = meson_pwm_cnt_to_ns(chip, pwm,
+ channel->hi);
+ } else {
+ state->period = 0;
+ state->duty_cycle = 0;
+ }
state->polarity = PWM_POLARITY_NORMAL;
--
2.34.1

35
patch/kernel/archive/meson-6.4/generic-Revert-pwm-meson-modify-and-simplify-calculation-in-.patch Normal file
View File

@@ -0,0 +1,35 @@
Revert "pwm: meson: modify and simplify calculation in meson_pwm_get_state"
This reverts commit 6b9352f3f8a1a35faf0efc1ad1807ee303467796.
---
drivers/pwm/pwm-meson.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index 33107204a951..1d0b69d08cdd 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -351,8 +351,18 @@ static int meson_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
channel->lo = FIELD_GET(PWM_LOW_MASK, value);
channel->hi = FIELD_GET(PWM_HIGH_MASK, value);
- state->period = meson_pwm_cnt_to_ns(chip, pwm, channel->lo + channel->hi);
- state->duty_cycle = meson_pwm_cnt_to_ns(chip, pwm, channel->hi);
+ if (channel->lo == 0) {
+ state->period = meson_pwm_cnt_to_ns(chip, pwm, channel->hi);
+ state->duty_cycle = state->period;
+ } else if (channel->lo >= channel->hi) {
+ state->period = meson_pwm_cnt_to_ns(chip, pwm,
+ channel->lo + channel->hi);
+ state->duty_cycle = meson_pwm_cnt_to_ns(chip, pwm,
+ channel->hi);
+ } else {
+ state->period = 0;
+ state->duty_cycle = 0;
+ }
state->polarity = PWM_POLARITY_NORMAL;
--
2.34.1