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authorLinus Torvalds <torvalds@linux-foundation.org>2016-02-10 23:04:59 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-02-10 23:04:59 +0300
commit4e54169986d5197cc51ee1069922364c9a92d1be (patch)
tree9a819b43351a2fd1bf1c9eb1bb028bfeb9b17141 /include
parentfb0dc5f129bc2d4763bdc237b8df0e1708c03e1e (diff)
parent342decff2b846b46fa61eb5ee40986fab79a9a32 (diff)
downloadlinux-4e54169986d5197cc51ee1069922364c9a92d1be.tar.xz
Merge branch 'for-4.5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
Pull libata fixes from Tejun Heo: - PORTS_IMPL workaround for very early ahci controllers is misbehaving on new systems. Disabled on recent ahci versions. - Old-style PIO state machine had a horrible locking problem. Don't know how we've been getting away this far. Fixed. - Other device specific updates. * 'for-4.5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: ahci: Intel DNV device IDs SATA libata: fix sff host state machine locking while polling libata-sff: use WARN instead of BUG on illegal host state machine state libata: disable forced PORTS_IMPL for >= AHCI 1.3 libata: blacklist a Viking flash model for MWDMA corruption drivers: ata: wake port before DMA stop for ALPM
Diffstat (limited to 'include')
-rw-r--r--include/linux/libata.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 851821bfd553..bec2abbd7ab2 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -526,6 +526,7 @@ enum ata_lpm_policy {
enum ata_lpm_hints {
ATA_LPM_EMPTY = (1 << 0), /* port empty/probing */
ATA_LPM_HIPM = (1 << 1), /* may use HIPM */
+ ATA_LPM_WAKE_ONLY = (1 << 2), /* only wake up link */
};
/* forward declarations */