linux-kernel - [PATCH v5 5/5] hwmon: (pmbus/core): Notify regulator events

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Date:   Thu,  1 Dec 2022 20:30:24 +0100
From:   Naresh Solanki <naresh.solanki@...ements.com>
To:     devicetree@...r.kernel.org, Guenter Roeck <linux@...ck-us.net>,
        Jean Delvare <jdelvare@...e.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>
Cc:     linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org,
        Patrick Rudolph <patrick.rudolph@...ements.com>,
        Naresh Solanki <Naresh.Solanki@...ements.com>
Subject: [PATCH v5 5/5] hwmon: (pmbus/core): Notify regulator events

Notify regulator events in PMBus irq handler.

Signed-off-by: Naresh Solanki <Naresh.Solanki@...ements.com>
---
 drivers/hwmon/pmbus/pmbus_core.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index caefcb99aadf..5241a3c9bd21 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -3158,6 +3158,11 @@ static irqreturn_t pmbus_fault_handler(int irq, void *pdata)
 		if (ret)
 			return ret;
 
+		if (event) {
+			regulator_notifier_call_chain(data->rdevs[i], event, NULL);
+			ret = IRQ_HANDLED;
+		}
+
 		page = rdev_get_id(data->rdevs[i]);
 		mutex_lock(&data->update_lock);
 		status = pmbus_read_status_word(client, page);
-- 
2.37.3