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path: root/drivers/pwm/pwm-meson.c
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Diffstat (limited to 'drivers/pwm/pwm-meson.c')
-rw-r--r--drivers/pwm/pwm-meson.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index 32baf6f6a895..1e544682e6f4 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -183,15 +183,14 @@ static int meson_pwm_calc(struct meson_pwm *meson,
return 0;
}
-static void meson_pwm_enable(struct meson_pwm *meson,
- struct meson_pwm_channel *channel,
- unsigned int id)
+static void meson_pwm_enable(struct meson_pwm *meson, struct pwm_device *pwm)
{
+ struct meson_pwm_channel *channel = pwm_get_chip_data(pwm);
u32 value, clk_shift, clk_enable, enable;
unsigned int offset;
unsigned long flags;
- switch (id) {
+ switch (pwm->hwpwm) {
case 0:
clk_shift = MISC_A_CLK_DIV_SHIFT;
clk_enable = MISC_A_CLK_EN;
@@ -228,12 +227,12 @@ static void meson_pwm_enable(struct meson_pwm *meson,
spin_unlock_irqrestore(&meson->lock, flags);
}
-static void meson_pwm_disable(struct meson_pwm *meson, unsigned int id)
+static void meson_pwm_disable(struct meson_pwm *meson, struct pwm_device *pwm)
{
u32 value, enable;
unsigned long flags;
- switch (id) {
+ switch (pwm->hwpwm) {
case 0:
enable = MISC_A_EN;
break;
@@ -266,7 +265,7 @@ static int meson_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
return -EINVAL;
if (!state->enabled) {
- meson_pwm_disable(meson, pwm->hwpwm);
+ meson_pwm_disable(meson, pwm);
channel->state.enabled = false;
return 0;
@@ -293,7 +292,7 @@ static int meson_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
}
if (state->enabled && !channel->state.enabled) {
- meson_pwm_enable(meson, channel, pwm->hwpwm);
+ meson_pwm_enable(meson, pwm);
channel->state.enabled = true;
}