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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-pxa.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 'drivers/pwm/pwm-pxa.c')
-rw-r--r--drivers/pwm/pwm-pxa.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/pwm/pwm-pxa.c b/drivers/pwm/pwm-pxa.c
index 61b74fa1d3..bb7bb48b2e 100644
--- a/drivers/pwm/pwm-pxa.c
+++ b/drivers/pwm/pwm-pxa.c
@@ -49,7 +49,6 @@ MODULE_DEVICE_TABLE(platform, pwm_id_table);
#define PWMDCR_FD (1 << 10)
struct pxa_pwm_chip {
- struct pwm_chip chip;
struct device *dev;
struct clk *clk;
@@ -58,7 +57,7 @@ struct pxa_pwm_chip {
static inline struct pxa_pwm_chip *to_pxa_pwm_chip(struct pwm_chip *chip)
{
- return container_of(chip, struct pxa_pwm_chip, chip);
+ return pwmchip_get_drvdata(chip);
}
/*
@@ -159,6 +158,7 @@ MODULE_DEVICE_TABLE(of, pwm_of_match);
static int pwm_probe(struct platform_device *pdev)
{
const struct platform_device_id *id = platform_get_device_id(pdev);
+ struct pwm_chip *chip;
struct pxa_pwm_chip *pc;
int ret = 0;
@@ -168,26 +168,27 @@ static int pwm_probe(struct platform_device *pdev)
if (id == NULL)
return -EINVAL;
- pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL);
- if (pc == NULL)
- return -ENOMEM;
+ chip = devm_pwmchip_alloc(&pdev->dev,
+ (id->driver_data & HAS_SECONDARY_PWM) ? 2 : 1,
+ sizeof(*pc));
+ if (IS_ERR(chip))
+ return PTR_ERR(chip);
+ pc = to_pxa_pwm_chip(chip);
pc->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(pc->clk))
return PTR_ERR(pc->clk);
- pc->chip.dev = &pdev->dev;
- pc->chip.ops = &pxa_pwm_ops;
- pc->chip.npwm = (id->driver_data & HAS_SECONDARY_PWM) ? 2 : 1;
+ chip->ops = &pxa_pwm_ops;
if (IS_ENABLED(CONFIG_OF))
- pc->chip.of_xlate = of_pwm_single_xlate;
+ chip->of_xlate = of_pwm_single_xlate;
pc->mmio_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pc->mmio_base))
return PTR_ERR(pc->mmio_base);
- ret = devm_pwmchip_add(&pdev->dev, &pc->chip);
+ ret = devm_pwmchip_add(&pdev->dev, chip);
if (ret < 0) {
dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret);
return ret;