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authorRobert Reif <reif@earthlink.net>2008-09-09 22:38:17 -0400
committerDavid S. Miller <davem@davemloft.net>2008-09-09 22:38:17 -0400
commit833be4e1f080050706901d8605f2e9ee863464a9 (patch)
tree7af3e41f6ba81b4c4457370002485239da43e136 /drivers/rtc/rtc-m48t59.c
parent088a39623660f2875aaf15649bf663bbb5a8a219 (diff)
rtc-m48t59: Only check century bits on m48t59 chips.
Signed-off-by: Robert Reif <reif@earthlink.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/rtc/rtc-m48t59.c')
-rw-r--r--drivers/rtc/rtc-m48t59.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c
index 761e9d7234fa..ce4eff6a8d51 100644
--- a/drivers/rtc/rtc-m48t59.c
+++ b/drivers/rtc/rtc-m48t59.c
@@ -82,7 +82,8 @@ static int m48t59_rtc_read_time(struct device *dev, struct rtc_time *tm)
82 tm->tm_mday = BCD2BIN(M48T59_READ(M48T59_MDAY)); 82 tm->tm_mday = BCD2BIN(M48T59_READ(M48T59_MDAY));
83 83
84 val = M48T59_READ(M48T59_WDAY); 84 val = M48T59_READ(M48T59_WDAY);
85 if ((val & M48T59_WDAY_CEB) && (val & M48T59_WDAY_CB)) { 85 if ((pdata->type == M48T59RTC_TYPE_M48T59) &&
86 (val & M48T59_WDAY_CEB) && (val & M48T59_WDAY_CB)) {
86 dev_dbg(dev, "Century bit is enabled\n"); 87 dev_dbg(dev, "Century bit is enabled\n");
87 tm->tm_year += 100; /* one century */ 88 tm->tm_year += 100; /* one century */
88 } 89 }