Commit 597afd21 authored by Tejun Heo's avatar Tejun Heo Committed by Jeff Garzik
Browse files

[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: default avatarTejun Heo <htejun@gmail.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 348edc59

include/linux/libata.h

+6 −2
Original line number Diff line number Diff line
@@ -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)