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Commit 3e9d0ba1 authored by Ladislav Michl's avatar Ladislav Michl Committed by Greg Kroah-Hartman
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[PATCH] I2C: ds1337 1/4 



Use i2c_transfer to send message, so we get proper bus locking.

Signed-off-by: default avatarLadislav Michl <ladis@linux-mips.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 69113efa

drivers/i2c/chips/ds1337.c

+3 −5
Original line number Diff line number Diff line
@@ -3,7 +3,7 @@ 
 *

 *  Copyright (C) 2005 James Chapman <jchapman@katalix.com>

 *

 *	based on linux/drivers/acron/char/pcf8583.c

 *	based on linux/drivers/acorn/char/pcf8583.c

 *  Copyright (C) 2000 Russell King

 *

 * This program is free software; you can redistribute it and/or modify
@@ -119,8 +119,7 @@ static int ds1337_get_datetime(struct i2c_client *client, struct rtc_time *dt) 
	msg[1].len = sizeof(buf);

	msg[1].buf = &buf[0];



	result = client->adapter->algo->master_xfer(client->adapter,

						    &msg[0], 2);

	result = i2c_transfer(client->adapter, msg, 2);



	dev_dbg(&client->adapter->dev,

		"%s: [%d] %02x %02x %02x %02x %02x %02x %02x\n",
@@ -194,8 +193,7 @@ static int ds1337_set_datetime(struct i2c_client *client, struct rtc_time *dt) 
	msg[0].len = sizeof(buf);

	msg[0].buf = &buf[0];



	result = client->adapter->algo->master_xfer(client->adapter,

						    &msg[0], 1);

	result = i2c_transfer(client->adapter, msg, 1);

	if (result < 0) {

		dev_err(&client->adapter->dev, "ds1337[%d]: error "

			"writing data! %d\n", data->id, result);