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authorHannes Reinecke <hare@suse.de>2016-07-14 03:05:48 +0300
committerTejun Heo <tj@kernel.org>2016-07-15 15:08:13 +0300
commit5b844b63ddfb65aef923eaabe0420196fd71dd13 (patch)
tree6bc13465e720117bdeb105fd0e8df481c2fe2711 /include/linux/libata.h
parent5b51ba6178f5502e6ab1bba75e91a365bc4c718b (diff)
downloadlinux-5b844b63ddfb65aef923eaabe0420196fd71dd13.tar.xz
ata: Handle ATA NCQ NO-DATA commands correctly
Add a new taskfile protocol ATA_PROT_NCQ_NODATA to handle ATA NCQ NO-DATA commands correctly. And fixup ata_scsi_zbc_out_xlat() to use it. Signed-off-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include/linux/libata.h')
-rw-r--r--include/linux/libata.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 4e5a09c6dc10..1abd6690c776 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1053,6 +1053,8 @@ static inline unsigned int ata_prot_flags(u8 prot)
return ATA_PROT_FLAG_DMA;
case ATA_PROT_NCQ:
return ATA_PROT_FLAG_DMA | ATA_PROT_FLAG_NCQ;
+ case ATA_PROT_NCQ_NODATA:
+ return ATA_PROT_FLAG_NCQ;
case ATAPI_PROT_NODATA:
return ATA_PROT_FLAG_ATAPI;
case ATAPI_PROT_PIO: