/* Delay (msec) routine.
*/
void ftape_sleep(unsigned int time)
{
TRACE_FUN(ft_t_any);
time *= 1000; /* msecs -> usecs */
if (time < FT_USPT) {
/* Time too small for scheduler, do a busy wait ! */
ftape_udelay(time);
} else {
long timeout;
unsigned long flags;
unsigned int ticks = (time + FT_USPT - 1) / FT_USPT;
TRACE(ft_t_any, "%d msec, %d ticks", time/1000, ticks);
timeout = ticks;
save_flags(flags);
sti();
set_current_state(TASK_INTERRUPTIBLE);
do {
/* Mmm. Isn't current->blocked == 0xffffffff ?
*/
if (signal_pending(current)) {
TRACE(ft_t_err,
"awoken by non-blocked signal :-(");
break; /* exit on signal */
}
while (current->state != TASK_RUNNING) {
timeout = schedule_timeout(timeout);
}
} while (timeout);
restore_flags(flags);
}
TRACE_EXIT;
}
/* Delay (msec) routine.
*/
void ftape_sleep(unsigned int time)
{
TRACE_FUN(ft_t_any);
time *= 1000; /* msecs -> usecs */
if (time < FT_USPT) {
/* Time too small for scheduler, do a busy wait ! */
ftape_udelay(time);
} else {
long timeout;
unsigned long flags;
unsigned int ticks = (time + FT_USPT - 1) / FT_USPT;
TRACE(ft_t_any, "%d msec, %d ticks", time/1000, ticks);
timeout = ticks;
save_flags(flags);
sti();
msleep_interruptible(jiffies_to_msecs(timeout));
/* Mmm. Isn't current->blocked == 0xffffffff ?
*/
if (signal_pending(current)) {
TRACE(ft_t_err, "awoken by non-blocked signal :-(");
}
restore_flags(flags);
}
TRACE_EXIT;
}
