Hello,
On Tue, Sep 27, 2016 at 11:14:55AM -0700, Adam Manzanares wrote:
> +/**
> + * ata_ncq_prio_enabled - Test whether NCQ prio is enabled
> + * @dev: ATA device to test for
> + *
> + * LOCKING:
> + * spin_lock_irqsave(host lock)
> + *
> + * RETURNS:
> + * 1 if NCQ prio is enabled for @dev, 0 otherwise.
> + */
> +static inline int ata_ncq_prio_enabled(struct ata_device *dev)
> +{
> + return (dev->flags & (ATA_DFLAG_PIO | ATA_DFLAG_NCQ_OFF |
> + ATA_DFLAG_NCQ_PRIO)) == ATA_DFLAG_NCQ_PRIO;
I'm not sure this needs to test PIO and NCQ_OFF. This functions
pretty much can assume that it'd be only called in NCQ context, no?
Thanks.
--
tejun
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