diff options
Diffstat (limited to 'drivers/misc/blink.c')
| -rw-r--r-- | drivers/misc/blink.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/misc/blink.c b/drivers/misc/blink.c new file mode 100644 index 00000000000..634431ce118 --- /dev/null +++ b/drivers/misc/blink.c @@ -0,0 +1,27 @@ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/timer.h> +#include <linux/jiffies.h> + +static void do_blink(unsigned long data); + +static DEFINE_TIMER(blink_timer, do_blink, 0 ,0); + +static void do_blink(unsigned long data) +{ + static long count; + if (panic_blink) + panic_blink(count++); + blink_timer.expires = jiffies + msecs_to_jiffies(1); + add_timer(&blink_timer); +} + +static int blink_init(void) +{ + printk(KERN_INFO "Enabling keyboard blinking\n"); + do_blink(0); + return 0; +} + +module_init(blink_init); + |