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Commit af69f9a7 authored by Jeremy Gebben's avatar Jeremy Gebben Committed by Alexandre Belloni
Browse files

rtc: abx80x: use a 'priv' struct for client data 



This will allow additional data to be tracked, for future
improvements.

Signed-off-by: default avatarJeremy Gebben <jgebben@sweptlaser.com>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent b7aff107

drivers/rtc/rtc-abx80x.c

+19 −8
Original line number Diff line number Diff line
@@ -94,6 +94,11 @@ static struct abx80x_cap abx80x_caps[] = { 
	[ABX80X] = {.pn = 0}

};



struct abx80x_priv {

	struct rtc_device *rtc;

	struct i2c_client *client;

};



static int abx80x_is_rc_mode(struct i2c_client *client)

{

	int flags = 0;
@@ -218,7 +223,8 @@ static int abx80x_rtc_set_time(struct device *dev, struct rtc_time *tm) 
static irqreturn_t abx80x_handle_irq(int irq, void *dev_id)

{

	struct i2c_client *client = dev_id;

	struct rtc_device *rtc = i2c_get_clientdata(client);

	struct abx80x_priv *priv = i2c_get_clientdata(client);

	struct rtc_device *rtc = priv->rtc;

	int status;



	status = i2c_smbus_read_byte_data(client, ABX8XX_REG_STATUS);
@@ -533,7 +539,7 @@ static int abx80x_probe(struct i2c_client *client, 
			const struct i2c_device_id *id)

{

	struct device_node *np = client->dev.of_node;

	struct rtc_device *rtc;

	struct abx80x_priv *priv;

	int i, data, err, trickle_cfg = -EINVAL;

	char buf[7];

	unsigned int part = id->driver_data;
@@ -610,13 +616,18 @@ static int abx80x_probe(struct i2c_client *client, 
	if (err)

		return err;



	rtc = devm_rtc_allocate_device(&client->dev);

	if (IS_ERR(rtc))

		return PTR_ERR(rtc);

	priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);

	if (priv == NULL)

		return -ENOMEM;



	priv->rtc = devm_rtc_allocate_device(&client->dev);

	if (IS_ERR(priv->rtc))

		return PTR_ERR(priv->rtc);



	rtc->ops = &abx80x_rtc_ops;

	priv->rtc->ops = &abx80x_rtc_ops;

	priv->client = client;



	i2c_set_clientdata(client, rtc);

	i2c_set_clientdata(client, priv);



	if (client->irq > 0) {

		dev_info(&client->dev, "IRQ %d supplied\n", client->irq);
@@ -649,7 +660,7 @@ static int abx80x_probe(struct i2c_client *client, 
		return err;

	}



	err = rtc_register_device(rtc);

	err = rtc_register_device(priv->rtc);



	return err;

}