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authorLinus Torvalds <torvalds@linux-foundation.org>2014-04-24 16:57:02 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-24 16:57:02 (GMT)
commitfdd324aa5fcaf3cc82f71bde51bf884436c9a986 (patch)
tree5c247d7cd214c5f80cfdc4478f0ea2e33fc5de49 /include
parentdb725c88c74669603239a757761a2aecc390f55d (diff)
parent8a4aeec8d2d6a3edeffbdfae451cdf05cbf0fefd (diff)
downloadlinux-fdd324aa5fcaf3cc82f71bde51bf884436c9a986.tar.xz
Merge branch 'for-3.15-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
Pull libata fixes from Tejun Heo: "Dan updated tag allocation to accomodate devices which choke when tags jump back and forth. Quite a few ahci MSI related fixes. A couple config dependency fixes and other misc fixes" * 'for-3.15-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: libata/ahci: accommodate tag ordered controllers ahci: Do not receive interrupts sent by dummy ports ahci: Use pci_enable_msi_exact() instead of pci_enable_msi_range() ahci: Ensure "MSI Revert to Single Message" mode is not enforced ahci: do not request irq for dummy port pata_samsung_cf: fix ata_host_activate() failure handling pata_arasan_cf: fix ata_host_activate() failure handling ata: fix i.MX AHCI driver dependencies pata_at91: fix ata_host_activate() failure handling libata: Update queued trim blacklist for M5x0 drives libata: make AHCI_XGENE depend on PHY_XGENE
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 1de36be..5ab4e3a 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -822,6 +822,7 @@ struct ata_port {
unsigned long qc_allocated;
unsigned int qc_active;
int nr_active_links; /* #links with active qcs */
+ unsigned int last_tag; /* track next tag hw expects */
struct ata_link link; /* host default link */
struct ata_link *slave_link; /* see ata_slave_link_init() */