This patch depends on patch 1:
----
rtc: tps6586x: fix error in tick calculations.
when converting from seconds to ticks using a shift
operator, the most significant bits were being lost
due to seconds being a 32-bit value and ticks being
a 64-bit value. a hard cast was added to avoid this
loss.
Signed-off-by: Lowell Dennis <ldennis@xxxxxxxxxx>
diff --git a/drivers/rtc/rtc-tps6586x.c b/drivers/rtc/rtc-tps6586x.c
index 9ab93cb..ca6138b 100644
--- a/drivers/rtc/rtc-tps6586x.c
+++ b/drivers/rtc/rtc-tps6586x.c
@@ -95,7 +95,7 @@ static int tps6586x_rtc_set_time(struct device *dev,
struct rtc_time *tm)
seconds -= rtc->epoch_start;
- ticks = seconds << 10;
+ ticks = (unsigned long long)seconds << 10;
buff[0] = (ticks >> 32) & 0xff;
buff[1] = (ticks >> 24) & 0xff;
buff[2] = (ticks >> 16) & 0xff;
@@ -148,7 +148,7 @@ static int tps6586x_rtc_set_alarm(struct device
*dev, struct rtc_wkalrm *alrm)
}
seconds -= rtc->epoch_start;
- ticks = (seconds << 10) & 0xffffff;
+ ticks = (unsigned long long)seconds << 10;
buff[0] = (ticks >> 16) & 0xff;
buff[1] = (ticks >> 8) & 0xff;
nvpublic
--
To unsubscribe from this list: send the line "unsubscribe linux-tegra" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
