lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[PATCH] libata: seperate out ata_class_present()

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

8
include/linux/libata.h
View File

@@ -645,10 +645,14 @@ static inline unsigned int ata_tag_valid(unsigned int tag)
return (tag < ATA_MAX_QUEUE) ? 1 : 0; 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) static inline unsigned int ata_dev_present(const struct ata_device *dev)
{ {
return ((dev->class == ATA_DEV_ATA) || return ata_class_present(dev->class);
(dev->class == ATA_DEV_ATAPI));
} }
static inline u8 ata_chk_status(struct ata_port *ap) static inline u8 ata_chk_status(struct ata_port *ap)