unsigned int level, newlevel;
unsigned int timeout;
- if (!module_refcount(THIS_MODULE))
+ if (!is_open)
return;
if (!is_claimed)
static int lirc_open(struct inode *node, struct file *filep)
{
- if (module_refcount(THIS_MODULE) || !lirc_claim())
+ if (is_open || !lirc_claim())
return -EBUSY;
parport_enable_irq(pport);