X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Frtc%2Frtc-rs5c348.c;h=839462659afa4c386c46758c5eed872a61df27d1;hb=688c91755dc3d3c03d8c67c1df13c02be258768e;hp=0964d1dba92519e6fe3ab799f2c04bb4ae26db40;hpb=71bc7bf045262e82c645cad48fd56dd17e75344e;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/rtc/rtc-rs5c348.c b/drivers/rtc/rtc-rs5c348.c
index 0964d1dba92..839462659af 100644
--- a/drivers/rtc/rtc-rs5c348.c
+++ b/drivers/rtc/rtc-rs5c348.c
@@ -23,7 +23,7 @@
 #include <linux/workqueue.h>
 #include <linux/spi/spi.h>
 
-#define DRV_VERSION "0.1"
+#define DRV_VERSION "0.2"
 
 #define RS5C348_REG_SECS	0
 #define RS5C348_REG_MINS	1
@@ -140,7 +140,7 @@ rs5c348_rtc_read_time(struct device *dev, struct rtc_time *tm)
 	return 0;
 }
 
-static struct rtc_class_ops rs5c348_rtc_ops = {
+static const struct rtc_class_ops rs5c348_rtc_ops = {
 	.read_time	= rs5c348_rtc_read_time,
 	.set_time	= rs5c348_rtc_set_time,
 };
@@ -175,8 +175,15 @@ static int __devinit rs5c348_probe(struct spi_device *spi)
 		goto kfree_exit;
 	if (ret & (RS5C348_BIT_XSTP | RS5C348_BIT_VDET)) {
 		u8 buf[2];
+		struct rtc_time tm;
 		if (ret & RS5C348_BIT_VDET)
 			dev_warn(&spi->dev, "voltage-low detected.\n");
+		if (ret & RS5C348_BIT_XSTP)
+			dev_warn(&spi->dev, "oscillator-stop detected.\n");
+		rtc_time_to_tm(0, &tm);	/* 1970/1/1 */
+		ret = rs5c348_rtc_set_time(&spi->dev, &tm);
+		if (ret < 0)
+			goto kfree_exit;
 		buf[0] = RS5C348_CMD_W(RS5C348_REG_CTL2);
 		buf[1] = 0;
 		ret = spi_write_then_read(spi, buf, sizeof(buf), NULL, 0);
@@ -219,7 +226,7 @@ static int __devexit rs5c348_remove(struct spi_device *spi)
 
 static struct spi_driver rs5c348_driver = {
 	.driver = {
-		.name	= "rs5c348",
+		.name	= "rtc-rs5c348",
 		.bus	= &spi_bus_type,
 		.owner	= THIS_MODULE,
 	},