diff options
Diffstat (limited to 'arch/sh/drivers/heartbeat.c')
-rw-r--r-- | arch/sh/drivers/heartbeat.c | 13 |
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) | |||
40 | static unsigned bit = 0, up = 1; | 40 | static unsigned bit = 0, up = 1; |
41 | 41 | ||
42 | ctrl_outw(1 << hd->bit_pos[bit], (unsigned long)hd->base); | 42 | ctrl_outw(1 << hd->bit_pos[bit], (unsigned long)hd->base); |
43 | if (up) | 43 | bit += up; |
44 | if (bit == (ARRAY_SIZE(hd->bit_pos) - 1)) { | 44 | if ((bit == 0) || (bit == ARRAY_SIZE(hd->bit_pos)-1)) |
45 | bit--; | 45 | up = -up; |
46 | up = 0; | ||
47 | } else | ||
48 | bit++; | ||
49 | else if (bit == 0) | ||
50 | up = 1; | ||
51 | else | ||
52 | bit--; | ||
53 | 46 | ||
54 | mod_timer(&hd->timer, jiffies + (110 - ((300 << FSHIFT) / | 47 | mod_timer(&hd->timer, jiffies + (110 - ((300 << FSHIFT) / |
55 | ((avenrun[0] / 5) + (3 << FSHIFT))))); | 48 | ((avenrun[0] / 5) + (3 << FSHIFT))))); |