os_read_file(sigio_irq_fd, &c, sizeof(c));
reactivate_fd(sigio_irq_fd, SIGIO_WRITE_IRQ);
- return(IRQ_HANDLED);
+ return IRQ_HANDLED;
}
int write_sigio_irq(int fd)
if(err){
printk("write_sigio_irq : um_request_irq failed, err = %d\n",
err);
- return(-1);
+ return -1;
}
sigio_irq_fd = fd;
- return(0);
+ return 0;
}
+/* These are called from os-Linux/sigio.c to protect its pollfds arrays. */
static DEFINE_SPINLOCK(sigio_spinlock);
void sigio_lock(void)