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