Revert "libata: Implement support for sense data reporting"
authorTejun Heo <tj@kernel.org>
Mon, 3 Aug 2015 15:45:34 +0000 (11:45 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 13 Sep 2015 16:07:46 +0000 (09:07 -0700)
commit0a72deb0923c023b3e84087a5ae2a94fd4daf43c
tree4a8ee7273aaa999713c2f8a288b3c25b74a039ac
parente344b9213af5de206f78bf5b8789351dc4cbabef
Revert "libata: Implement support for sense data reporting"

commit 84ded2f8e7dda336fc2fb3570726ceb3b3b3590f upstream.

This reverts commit fe7173c206de63fc28475ee6ae42ff95c05692de.

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.

ATA_ID_COMMAND_SET_3/4 constants are not reverted as they're used by
later changes.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Hannes Reinecke <hare@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/ata/libata-core.c
drivers/ata/libata-eh.c
include/linux/ata.h