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-rw-r--r--arch/sh/drivers/heartbeat.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/arch/sh/drivers/heartbeat.c b/arch/sh/drivers/heartbeat.c
index bc59cb6cd78b..23dd6080422f 100644
--- a/arch/sh/drivers/heartbeat.c
+++ b/arch/sh/drivers/heartbeat.c
@@ -40,16 +40,9 @@ static void heartbeat_timer(unsigned long data)
static unsigned bit = 0, up = 1;
ctrl_outw(1 << hd->bit_pos[bit], (unsigned long)hd->base);
- if (up)
- if (bit == (ARRAY_SIZE(hd->bit_pos) - 1)) {
- bit--;
- up = 0;
- } else
- bit++;
- else if (bit == 0)
- up = 1;
- else
- bit--;
+ bit += up;
+ if ((bit == 0) || (bit == ARRAY_SIZE(hd->bit_pos)-1))
+ up = -up;
mod_timer(&hd->timer, jiffies + (110 - ((300 << FSHIFT) /
((avenrun[0] / 5) + (3 << FSHIFT)))));