if(unlikely(i > (E100_WAIT_SCB_TIMEOUT >> 1))) 
if(unlikely(i > E100_WAIT_SCB_FAST)) 
static inline int e100_exec_cmd(struct nic *nic, u8 cmd, dma_addr_t dma_addr){	unsigned long flags;	unsigned int i;	int err = 0;	spin_lock_irqsave(&nic->cmd_lock, flags);	/* Previous command is accepted when SCB clears */	for(i = 0; i < E100_WAIT_SCB_TIMEOUT; i++) {		if(likely(!readb(&nic->csr->scb.cmd_lo)))			break;		cpu_relax();		if(unlikely(i > (E100_WAIT_SCB_TIMEOUT >> 1)))			udelay(5);	}	if(unlikely(i == E100_WAIT_SCB_TIMEOUT)) {		err = -EAGAIN;		goto err_unlock;	}	if(unlikely(cmd != cuc_resume))		writel(dma_addr, &nic->csr->scb.gen_ptr);	writeb(cmd, &nic->csr->scb.cmd_lo);err_unlock:	spin_unlock_irqrestore(&nic->cmd_lock, flags);	return err;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/e6280f26b43775d8fa0c54e50c92491cfccbf738/e100.c/clean/drivers/net/e100.c