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Groups > linux.kernel > #1284106
| From | Yoshinori Sato <ysato@users.sourceforge.jp> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 2/5] clocksource: h8300: Fix timer not overflow case |
| Date | 2015-12-04 18:50 +0100 |
| Message-ID | <qC2Ey-5Oo-23@gated-at.bofh.it> (permalink) |
| References | <qBRzr-76c-3@gated-at.bofh.it> <qC2Ey-5Oo-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> --- drivers/clocksource/h8300_timer16.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/clocksource/h8300_timer16.c b/drivers/clocksource/h8300_timer16.c index b14a8da..934ed0b 100644 --- a/drivers/clocksource/h8300_timer16.c +++ b/drivers/clocksource/h8300_timer16.c @@ -48,8 +48,10 @@ static unsigned long timer16_get_counter(struct timer16_priv *p) } while (unlikely((o1 != o2) || (v1 > v2 && v1 < v3) || (v2 > v3 && v2 < v1) || (v3 > v1 && v3 < v2))); - v2 |= 0x10000; - return v2; + if (likely(!o1)) + return v2; + else + return v2 + 0x10000; } -- 2.6.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH 0/5] clocksource: h8300: driver update Yoshinori Sato <ysato@users.sourceforge.jp> - 2015-12-04 07:00 +0100
[PATCH 4/5] clocksource: h8300: Initializer cleanup. Yoshinori Sato <ysato@users.sourceforge.jp> - 2015-12-04 07:00 +0100
[PATCH 3/5] clocksource: h8300: Simplify delta handling Yoshinori Sato <ysato@users.sourceforge.jp> - 2015-12-04 07:00 +0100
[PATCH v2 0/5] h8300 clocksource update Yoshinori Sato <ysato@users.sourceforge.jp> - 2015-12-04 18:50 +0100
[PATCH v2 2/5] clocksource: h8300: Fix timer not overflow case Yoshinori Sato <ysato@users.sourceforge.jp> - 2015-12-04 18:50 +0100
[PATCH v2 3/5] clocksource: h8300: Simplify delta handling Yoshinori Sato <ysato@users.sourceforge.jp> - 2015-12-04 18:50 +0100
[PATCH v2 5/5] h8300: clocksource: Use ioread / iowrite Yoshinori Sato <ysato@users.sourceforge.jp> - 2015-12-04 18:50 +0100
[PATCH v2 1/5] clocksource: h8300: Change to overflow interrupt Yoshinori Sato <ysato@users.sourceforge.jp> - 2015-12-04 18:50 +0100
[PATCH v2 4/5] clocksource: h8300: Initializer cleanup. Yoshinori Sato <ysato@users.sourceforge.jp> - 2015-12-04 18:50 +0100
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