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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
commitb20732900e4636a467c0183a47f7396700f5f743 (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /drivers/pwm/pwm-intel-lgm.c
parentAdding upstream version 6.8.12. (diff)
downloadlinux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz
linux-b20732900e4636a467c0183a47f7396700f5f743.zip
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--drivers/pwm/pwm-intel-lgm.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/pwm/pwm-intel-lgm.c b/drivers/pwm/pwm-intel-lgm.c
index 54ecae7f93..f9cc7c17c8 100644
--- a/drivers/pwm/pwm-intel-lgm.c
+++ b/drivers/pwm/pwm-intel-lgm.c
@@ -42,14 +42,13 @@
#define LGM_PWM_PERIOD_2WIRE_NS (40 * NSEC_PER_MSEC)
struct lgm_pwm_chip {
- struct pwm_chip chip;
struct regmap *regmap;
u32 period;
};
static inline struct lgm_pwm_chip *to_lgm_pwm_chip(struct pwm_chip *chip)
{
- return container_of(chip, struct lgm_pwm_chip, chip);
+ return pwmchip_get_drvdata(chip);
}
static int lgm_pwm_enable(struct pwm_chip *chip, bool enable)
@@ -168,14 +167,16 @@ static int lgm_pwm_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct reset_control *rst;
+ struct pwm_chip *chip;
struct lgm_pwm_chip *pc;
void __iomem *io_base;
struct clk *clk;
int ret;
- pc = devm_kzalloc(dev, sizeof(*pc), GFP_KERNEL);
- if (!pc)
- return -ENOMEM;
+ chip = devm_pwmchip_alloc(dev, 1, sizeof(*pc));
+ if (IS_ERR(chip))
+ return PTR_ERR(chip);
+ pc = to_lgm_pwm_chip(chip);
io_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(io_base))
@@ -203,13 +204,11 @@ static int lgm_pwm_probe(struct platform_device *pdev)
if (ret)
return dev_err_probe(dev, ret, "cannot deassert reset control\n");
- pc->chip.dev = dev;
- pc->chip.ops = &lgm_pwm_ops;
- pc->chip.npwm = 1;
+ chip->ops = &lgm_pwm_ops;
lgm_pwm_init(pc);
- ret = devm_pwmchip_add(dev, &pc->chip);
+ ret = devm_pwmchip_add(dev, chip);
if (ret < 0)
return dev_err_probe(dev, ret, "failed to add PWM chip\n");