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Merge branch 'for-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata

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Pull libata changes from Tejun Heo:
 "The only interesting piece is the support for shingled drives.  The
  changes in libata layer are minimal.  All it does is identifying the
  new class of device and report upwards accordingly"

* 'for-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
  libata: Remove FIXME comment in atapi_request_sense()
  sata_rcar: Document deprecated "renesas,rcar-sata"
  sata_rcar: Add clocks to sata_rcar bindings
  ahci_sunxi: Make AHCI_HFLAG_NO_PMP flag configurable with a module option
  libata-scsi: Update SATL for ZAC drives
  libata: Implement ATA_DEV_ZAC
  libsas: use ata_dev_classify()
This commit is contained in:
Linus Torvalds 2014-12-11 18:52:37 -08:00
commit 4e8790f77f
14 changed files with 97 additions and 92 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)