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libata: Implement ATA_DEV_ZAC

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Add new ATA device type for ZAC devices.

Acked-by: Christoph Hellwig <hch@lst.de>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Hannes Reinecke 2014-11-05 13:08:21 +01:00 • committed by Tejun Heo
parent 1cbd772d9a
commit 9162c6579b
5 changed files with 27 additions and 12 deletions
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6
include/linux/libata.h
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@ -191,7 +191,8 @@ enum {
ATA_DEV_PMP_UNSUP = 6, /* SATA port multiplier (unsupported) */
ATA_DEV_SEMB = 7, /* SEMB */
ATA_DEV_SEMB_UNSUP = 8, /* SEMB (unsupported) */
ATA_DEV_NONE = 9, /* no device */
ATA_DEV_ZAC = 9, /* ZAC device */
ATA_DEV_NONE = 10, /* no device */
/* struct ata_link flags */
ATA_LFLAG_NO_HRST = (1 << 1), /* avoid hardreset */
@ -1491,7 +1492,8 @@ static inline unsigned int ata_tag_internal(unsigned int tag)
static inline unsigned int ata_class_enabled(unsigned int class)
{
return class == ATA_DEV_ATA || class == ATA_DEV_ATAPI ||
class == ATA_DEV_PMP || class == ATA_DEV_SEMB;
class == ATA_DEV_PMP || class == ATA_DEV_SEMB ||
class == ATA_DEV_ZAC;
}
static inline unsigned int ata_class_disabled(unsigned int class)