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authorTejun Heo <htejun@gmail.com>2006-02-28 11:25:38 -0500
committerJeff Garzik <jeff@garzik.org>2006-03-03 15:39:54 -0500
commit597afd21401c85bdf9441830abf431c2be6fd45f (patch)
treebf03f9f0abc7a075fe15bf6404d7c6b90632ecaa /include/linux/libata.h
parent348edc59a8f9b9a66700781d972c24a46a79ae86 (diff)
[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>
Diffstat (limited to 'include/linux/libata.h')
-rw-r--r--include/linux/libata.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 66b6847225df..22e86cb2d166 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -645,10 +645,14 @@ static inline unsigned int ata_tag_valid(unsigned int tag)
645 return (tag < ATA_MAX_QUEUE) ? 1 : 0; 645 return (tag < ATA_MAX_QUEUE) ? 1 : 0;
646} 646}
647 647
648static inline unsigned int ata_class_present(unsigned int class)
649{
650 return class == ATA_DEV_ATA || class == ATA_DEV_ATAPI;
651}
652
648static inline unsigned int ata_dev_present(const struct ata_device *dev) 653static inline unsigned int ata_dev_present(const struct ata_device *dev)
649{ 654{
650 return ((dev->class == ATA_DEV_ATA) || 655 return ata_class_present(dev->class);
651 (dev->class == ATA_DEV_ATAPI));
652} 656}
653 657
654static inline u8 ata_chk_status(struct ata_port *ap) 658static inline u8 ata_chk_status(struct ata_port *ap)