diff options
Diffstat (limited to 'arch/sh/boards/se/7343/led.c')
-rw-r--r-- | arch/sh/boards/se/7343/led.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/arch/sh/boards/se/7343/led.c b/arch/sh/boards/se/7343/led.c deleted file mode 100644 index 6b39e191c420..000000000000 --- a/arch/sh/boards/se/7343/led.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * arch/sh/boards/se/7343/led.c - * - */ -#include <linux/sched.h> -#include <asm/mach/se7343.h> - -/* Cycle the LED's in the clasic Knightrider/Sun pattern */ -void heartbeat_7343se(void) -{ - static unsigned int cnt = 0, period = 0; - volatile unsigned short *p = (volatile unsigned short *) PA_LED; - static unsigned bit = 0, up = 1; - - cnt += 1; - if (cnt < period) { - return; - } - - cnt = 0; - - /* Go through the points (roughly!): - * f(0)=10, f(1)=16, f(2)=20, f(5)=35,f(inf)->110 - */ - period = 110 - ((300 << FSHIFT) / ((avenrun[0] / 5) + (3 << FSHIFT))); - - if (up) { - if (bit == 7) { - bit--; - up = 0; - } else { - bit++; - } - } else { - if (bit == 0) { - bit++; - up = 1; - } else { - bit--; - } - } - *p = 1 << (bit + LED_SHIFT); - -} |