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authorTejun Heo <tj@kernel.org>2015-08-03 11:46:39 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-09-13 09:07:46 -0700
commit4cd8e7b8c016b3ba1104341fa86c000af33850aa (patch)
treedc72674120f6932b000f3b983cf1335066072295 /include
parent0a72deb0923c023b3e84087a5ae2a94fd4daf43c (diff)
Revert "libata: Implement NCQ autosense"
commit 74a80d67b8316eb3fbeb73dafc060a5a0a708587 upstream. This reverts commit 42b966fbf35da9c87f08d98f9b8978edf9e717cf. As implemented, ACS-4 sense reporting for ATA devices bypasses error diagnosis and handling in libata degrading EH behavior significantly. Revert the related changes for now. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Hannes Reinecke <hare@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ata.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 3395536ca89b..5dfbcd8887bb 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -528,8 +528,6 @@ struct ata_bmdma_prd {
#define ata_id_cdb_intr(id) (((id)[ATA_ID_CONFIG] & 0x60) == 0x20)
#define ata_id_has_da(id) ((id)[ATA_ID_SATA_CAPABILITY_2] & (1 << 4))
#define ata_id_has_devslp(id) ((id)[ATA_ID_FEATURE_SUPP] & (1 << 8))
-#define ata_id_has_ncq_autosense(id) \
- ((id)[ATA_ID_FEATURE_SUPP] & (1 << 7))
static inline bool ata_id_has_hipm(const u16 *id)
{