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Message-Id: <1259166736-31006-2-git-send-email-jw@emlix.com>
Date: Wed, 25 Nov 2009 17:32:15 +0100
From: Johannes Weiner <jw@...ix.com>
To: Alessandro Zummo <a.zummo@...ertech.it>,
Paul Gortmaker <p_gortmaker@...oo.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
rtc-linux@...glegroups.com, linux-kernel@...r.kernel.org
Subject: [patch 2/3] rtc-x1205: reset clock to sane state after power failure
When detecting power failure, the probe function would reset the clock
time to defined state.
However, the clock's _date_ might still be bogus and a subsequent
probe fails when sanity-checking these values.
Change the power-failure fixup code to do a full setting of rtc_time,
including a valid date.
Signed-off-by: Johannes Weiner <jw@...ix.com>
---
drivers/rtc/rtc-x1205.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c
index cc9ba47..6583c1a 100644
--- a/drivers/rtc/rtc-x1205.c
+++ b/drivers/rtc/rtc-x1205.c
@@ -280,9 +280,9 @@ static int x1205_fix_osc(struct i2c_client *client)
int err;
struct rtc_time tm;
- tm.tm_hour = tm.tm_min = tm.tm_sec = 0;
+ memset(&tm, 0, sizeof(tm));
- err = x1205_set_datetime(client, &tm, 0, X1205_CCR_BASE, 0);
+ err = x1205_set_datetime(client, &tm, 1, X1205_CCR_BASE, 0);
if (err < 0)
dev_err(&client->dev, "unable to restart the oscillator\n");
--
1.6.5
--
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