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authorJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2021-01-15 08:49:57 +0200
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2021-01-15 08:49:57 +0200
commitd263dfa7d2697a43f3299b9731cd568ee49cdd2c (patch)
treef5d993c7000ac41ee926acf0b357ec572ef7908f /drivers/pwm/pwm-sl28cpld.c
parentdrm/i915/gt: Prune inlines (diff)
parentMerge tag 'drm-intel-gt-next-2021-01-14' of git://anongit.freedesktop.org/drm/drm-intel into drm-next (diff)
downloadwireguard-linux-d263dfa7d2697a43f3299b9731cd568ee49cdd2c.tar.xz
wireguard-linux-d263dfa7d2697a43f3299b9731cd568ee49cdd2c.zip
Merge drm/drm-next into drm-intel-gt-next
Backmerging to get a common base for merging topic branches between drm-intel-next and drm-intel-gt-next. Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/pwm/pwm-sl28cpld.c')
-rw-r--r--drivers/pwm/pwm-sl28cpld.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/pwm/pwm-sl28cpld.c b/drivers/pwm/pwm-sl28cpld.c
index 5046b6b7fd35..0b01ec25e2f0 100644
--- a/drivers/pwm/pwm-sl28cpld.c
+++ b/drivers/pwm/pwm-sl28cpld.c
@@ -84,12 +84,14 @@ struct sl28cpld_pwm {
struct regmap *regmap;
u32 offset;
};
+#define sl28cpld_pwm_from_chip(_chip) \
+ container_of(_chip, struct sl28cpld_pwm, pwm_chip)
static void sl28cpld_pwm_get_state(struct pwm_chip *chip,
struct pwm_device *pwm,
struct pwm_state *state)
{
- struct sl28cpld_pwm *priv = dev_get_drvdata(chip->dev);
+ struct sl28cpld_pwm *priv = sl28cpld_pwm_from_chip(chip);
unsigned int reg;
int prescaler;
@@ -118,7 +120,7 @@ static void sl28cpld_pwm_get_state(struct pwm_chip *chip,
static int sl28cpld_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
const struct pwm_state *state)
{
- struct sl28cpld_pwm *priv = dev_get_drvdata(chip->dev);
+ struct sl28cpld_pwm *priv = sl28cpld_pwm_from_chip(chip);
unsigned int cycle, prescaler;
bool write_duty_cycle_first;
int ret;
@@ -230,6 +232,8 @@ static int sl28cpld_pwm_probe(struct platform_device *pdev)
chip->base = -1;
chip->npwm = 1;
+ platform_set_drvdata(pdev, priv);
+
ret = pwmchip_add(&priv->pwm_chip);
if (ret) {
dev_err(&pdev->dev, "failed to add PWM chip (%pe)",
@@ -237,8 +241,6 @@ static int sl28cpld_pwm_probe(struct platform_device *pdev)
return ret;
}
- platform_set_drvdata(pdev, priv);
-
return 0;
}