The patch titled
RTC: more XSTP/VDET support for rtc-rs5c348 driver
has been added to the -mm tree. Its filename is
rtc-more-xstp-vdet-support-for-rtc-rs5c348-driver.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: RTC: more XSTP/VDET support for rtc-rs5c348 driver
From: Atsushi Nemoto <anemo@xxxxxxxxxxxxx>
If the chip detected "oscillator stop" condition, show an warning message.
And initialize it with the Epoch time instead of leaving it with unknown
date/time.
Signed-off-by: Atsushi Nemoto <anemo@xxxxxxxxxxxxx>
Acked-by: Alessandro Zummo <a.zummo@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/rtc/rtc-rs5c348.c | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletion(-)
diff -puN drivers/rtc/rtc-rs5c348.c~rtc-more-xstp-vdet-support-for-rtc-rs5c348-driver drivers/rtc/rtc-rs5c348.c
--- a/drivers/rtc/rtc-rs5c348.c~rtc-more-xstp-vdet-support-for-rtc-rs5c348-driver
+++ a/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
@@ -175,8 +175,15 @@ static int __devinit rs5c348_probe(struc
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);
_
Patches currently in -mm which might be from anemo@xxxxxxxxxxxxx are
simplify-update_times-avoid-jiffies-jiffies_64-aliasing-problem-2.patch
rtc-more-xstp-vdet-support-for-rtc-rs5c348-driver.patch
kill-wall_jiffies.patch
kill-wall_jiffies-fix.patch
-
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