X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Frtc%2Frtc-ds1374.c;h=fa2d2f8b3f4d071bca31834a46c1ac58c1367fe5;hb=b42f931737bea8ca3982449d63ec46410d13e891;hp=45bda186befc2e1bfaf8bc3ff71f7cf02eec1d6a;hpb=fe537c0ee86b27fbe0690a7869815da80f492dbd;p=linux-2.6

diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index 45bda186be..a150418fba 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -41,6 +41,12 @@
 #define DS1374_REG_SR_AF	0x01 /* Alarm Flag */
 #define DS1374_REG_TCR		0x09 /* Trickle Charge */
 
+static const struct i2c_device_id ds1374_id[] = {
+	{ "ds1374", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, ds1374_id);
+
 struct ds1374 {
 	struct i2c_client *client;
 	struct rtc_device *rtc;
@@ -167,7 +173,7 @@ static int ds1374_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
 	int cr, sr;
 	int ret = 0;
 
-	if (client->irq < 0)
+	if (client->irq <= 0)
 		return -EINVAL;
 
 	mutex_lock(&ds1374->mutex);
@@ -206,7 +212,7 @@ static int ds1374_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
 	int cr;
 	int ret = 0;
 
-	if (client->irq < 0)
+	if (client->irq <= 0)
 		return -EINVAL;
 
 	ret = ds1374_read_time(dev, &now);
@@ -355,7 +361,8 @@ static const struct rtc_class_ops ds1374_rtc_ops = {
 	.ioctl = ds1374_ioctl,
 };
 
-static int ds1374_probe(struct i2c_client *client)
+static int ds1374_probe(struct i2c_client *client,
+			const struct i2c_device_id *id)
 {
 	struct ds1374 *ds1374;
 	int ret;
@@ -374,7 +381,7 @@ static int ds1374_probe(struct i2c_client *client)
 	if (ret)
 		goto out_free;
 
-	if (client->irq >= 0) {
+	if (client->irq > 0) {
 		ret = request_irq(client->irq, ds1374_irq, 0,
 		                  "ds1374", client);
 		if (ret) {
@@ -394,7 +401,7 @@ static int ds1374_probe(struct i2c_client *client)
 	return 0;
 
 out_irq:
-	if (client->irq >= 0)
+	if (client->irq > 0)
 		free_irq(client->irq, client);
 
 out_free:
@@ -407,7 +414,7 @@ static int __devexit ds1374_remove(struct i2c_client *client)
 {
 	struct ds1374 *ds1374 = i2c_get_clientdata(client);
 
-	if (client->irq >= 0) {
+	if (client->irq > 0) {
 		mutex_lock(&ds1374->mutex);
 		ds1374->exiting = 1;
 		mutex_unlock(&ds1374->mutex);
@@ -429,6 +436,7 @@ static struct i2c_driver ds1374_driver = {
 	},
 	.probe = ds1374_probe,
 	.remove = __devexit_p(ds1374_remove),
+	.id_table = ds1374_id,
 };
 
 static int __init ds1374_init(void)