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From: Christian Schneider <cschneider@radiodata.biz>
To: Guenter Roeck <linux@roeck-us.net>
Cc: linux-hwmon@vger.kernel.org
Subject: [PATCHv2] hwmon, gpio-fan: fix that sysfs_notify in void fan_alarm_notify is not received in userspace
Date: Fri, 14 Jun 2019 17:35:43 +0200	[thread overview]
Message-ID: <e5390907-9112-4aca-e2e8-acf4097bf941@radiodata.biz> (raw)
In-Reply-To: <20190614145256.GA464@roeck-us.net>

Alarms on gpio-fan can't be received from sysfs_notify, because the 
wrong kobject is passed.
This patch fixes this.

Signed-off-by: Christian Schneider <cschneider@radiodata.biz>
---
diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
index 84753680a4e8..76377791ff0e 100644
--- a/drivers/hwmon/gpio-fan.c
+++ b/drivers/hwmon/gpio-fan.c
@@ -54,8 +54,8 @@ static void fan_alarm_notify(struct work_struct *ws)
         struct gpio_fan_data *fan_data =
                 container_of(ws, struct gpio_fan_data, alarm_work);

-       sysfs_notify(&fan_data->dev->kobj, NULL, "fan1_alarm");
-       kobject_uevent(&fan_data->dev->kobj, KOBJ_CHANGE);
+       sysfs_notify(&fan_data->hwmon_dev->kobj, NULL, "fan1_alarm");
+       kobject_uevent(&fan_data->hwmon_dev->kobj, KOBJ_CHANGE);
  }

  static irqreturn_t fan_alarm_irq_handler(int irq, void *dev_id)

  reply	other threads:[~2019-06-14 15:35 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-14 13:52 [PATCH] hwmon, gpio-fan: fix that sysfs_notify in void fan_alarm_notify is not received in userspace Christian Schneider
2019-06-14 14:05 ` Guenter Roeck
2019-06-14 14:16   ` Christian Schneider
2019-06-14 14:52     ` Guenter Roeck
2019-06-14 15:35       ` Christian Schneider [this message]
2019-06-15 13:17         ` [PATCHv2] " Guenter Roeck
2019-06-17  9:36           ` Christian Schneider
2019-06-14 15:37       ` [PATCH] " Christian Schneider

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