From 74a80d67b8316eb3fbeb73dafc060a5a0a708587 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 3 Aug 2015 11:46:39 -0400 Subject: Revert "libata: Implement NCQ autosense" 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 Cc: Hannes Reinecke Cc: stable@vger.kernel.org #v4.1+ --- include/linux/ata.h | 2 -- 1 file changed, 2 deletions(-) (limited to 'include/linux/ata.h') diff --git a/include/linux/ata.h b/include/linux/ata.h index 0e6a782575b5..d2992bfa1706 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) { -- cgit v1.2.3-70-g09d2