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[PATCH] libata: seperate out ata_class_present() 

Seperate out ata_class_present() from ata_dev_present().  This is
useful because new reset mechanism deals with classes[] directly.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Tejun Heo 2006-03-01 01:25:38 +09:00 committed by Jeff Garzik
parent 348edc59a8
commit 597afd2140
1 changed files with 6 additions and 2 deletions
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8
include/linux/libata.h
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@ -645,10 +645,14 @@ static inline unsigned int ata_tag_valid(unsigned int tag)
return (tag < ATA_MAX_QUEUE) ? 1 : 0;
}
static inline unsigned int ata_class_present(unsigned int class)
{
return class == ATA_DEV_ATA || class == ATA_DEV_ATAPI;
}
static inline unsigned int ata_dev_present(const struct ata_device *dev)
{
return ((dev->class == ATA_DEV_ATA) ||
(dev->class == ATA_DEV_ATAPI));
return ata_class_present(dev->class);
}
static inline u8 ata_chk_status(struct ata_port *ap)