| #include <linux/tty.h> | |
| #include <linux/sched.h> | |
| #include "dgnc_utils.h" | |
| #include "digi.h" | |
| /* | |
| * dgnc_ms_sleep() | |
| * | |
| * Put the driver to sleep for x ms's | |
| * | |
| * Returns 0 if timed out, !0 (showing signal) if interrupted by a signal. | |
| */ | |
| int dgnc_ms_sleep(ulong ms) | |
| { | |
| __set_current_state(TASK_INTERRUPTIBLE); | |
| schedule_timeout((ms * HZ) / 1000); | |
| return signal_pending(current); | |
| } |