Re: [PATCH 5/7] libata: integrate freeze/thaw with irq_on/off

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Hello,

> +void ata_irq_on(struct ata_port *ap)
>  {
>  	struct ata_ioports *ioaddr = &ap->ioaddr;
> -	u8 tmp;
>  
>  	ap->ctl &= ~ATA_NIEN;
>  	ap->last_ctl = ap->ctl;
>  
>  	iowrite8(ap->ctl, ioaddr->ctl_addr);
> -	tmp = ata_wait_idle(ap);
> +	ata_wait_idle(ap);
>  
>  	ap->ops->irq_clear(ap);
> -
> -	return tmp;
>  }

Missing ata_chk_status() before clearing ATA_NIEN seems a bit dangerous
to me.

-- 
tejun
-
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