[PATCH] hwmon: (aspeed-g6-pwm-tach): fix driver data handling in probe/remove
Billy Tsai
billy_tsai at aspeedtech.com
Fri Mar 6 17:44:31 AEDT 2026
Ensure proper association of driver data by setting and retrieving
the platform device's driver data during probe and remove.
Fixes: 7e1449cd15d1 ("hwmon: (aspeed-g6-pwm-tacho): Support for ASPEED g6 PWM/Fan tach")
Signed-off-by: Billy Tsai <billy_tsai at aspeedtech.com>
---
drivers/hwmon/aspeed-g6-pwm-tach.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/hwmon/aspeed-g6-pwm-tach.c b/drivers/hwmon/aspeed-g6-pwm-tach.c
index 44e1ecba205d..0c03d272279a 100644
--- a/drivers/hwmon/aspeed-g6-pwm-tach.c
+++ b/drivers/hwmon/aspeed-g6-pwm-tach.c
@@ -490,6 +490,7 @@ static int aspeed_pwm_tach_probe(struct platform_device *pdev)
if (IS_ERR(chip))
return PTR_ERR(chip);
+ platform_set_drvdata(pdev, chip);
pwmchip_set_drvdata(chip, priv);
chip->ops = &aspeed_pwm_ops;
@@ -519,7 +520,8 @@ static int aspeed_pwm_tach_probe(struct platform_device *pdev)
static void aspeed_pwm_tach_remove(struct platform_device *pdev)
{
- struct aspeed_pwm_tach_data *priv = platform_get_drvdata(pdev);
+ struct pwm_chip *chip = platform_get_drvdata(pdev);
+ struct aspeed_pwm_tach_data *priv = aspeed_pwm_chip_to_data(chip);
reset_control_assert(priv->reset);
}
---
base-commit: af4e9ef3d78420feb8fe58cd9a1ab80c501b3c08
change-id: 20260306-pwm_fixes-7982ad548f07
Best regards,
--
Billy Tsai <billy_tsai at aspeedtech.com>
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