The subcommand for NCQ NON-DATA must be specified in
the feature (low byte), not the high-order count byte.
Also, the reset_all variable name is misleading as it
is the "all" bit also applicable to open, close, and
finish actions. So rename that variable and remove
unnecessary mask.
Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxxx>
---
drivers/ata/libata-scsi.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 8b375c7..dfb6a10 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3506,7 +3506,7 @@ static unsigned int ata_scsi_zbc_out_xlat(struct
ata_queued_cmd *qc)
struct scsi_cmnd *scmd = qc->scsicmd;
struct ata_device *dev = qc->dev;
const u8 *cdb = scmd->cmnd;
- u8 reset_all, sa;
+ u8 all, sa;
u64 block;
u32 n_block;
u16 fp = (u16)-1;
@@ -3533,20 +3533,20 @@ static unsigned int ata_scsi_zbc_out_xlat(struct
ata_queued_cmd *qc)
if (block > dev->n_sectors)
goto out_of_range;
- reset_all = cdb[14] & 0x1;
+ all = cdb[14] & 0x1;
if (ata_ncq_enabled(qc->dev) &&
ata_fpdma_zac_mgmt_out_supported(qc->dev)) {
tf->protocol = ATA_PROT_NCQ;
tf->command = ATA_CMD_NCQ_NON_DATA;
- tf->hob_nsect = ATA_SUBCMD_NCQ_NON_DATA_ZAC_MGMT_OUT;
+ tf->feature = ATA_SUBCMD_NCQ_NON_DATA_ZAC_MGMT_OUT;
tf->nsect = qc->tag << 3;
- tf->auxiliary = sa | (reset_all & 0x1) << 8;
+ tf->auxiliary = sa | (all << 8);
} else {
tf->protocol = ATA_PROT_NODATA;
tf->command = ATA_CMD_ZAC_MGMT_OUT;
tf->feature = sa;
- tf->hob_feature = reset_all & 0x1;
+ tf->hob_feature = all;
}
tf->lbah = (block >> 16) & 0xff;
tf->lbam = (block >> 8) & 0xff;
--
2.5.5
--
Damien Le Moal, Ph.D.
Sr. Manager, System Software Group, HGST Research,
HGST, a Western Digital company
Damien.LeMoal@xxxxxxxx
(+81) 0466-98-3593 (ext. 513593)
1 kirihara-cho, Fujisawa,
Kanagawa, 252-0888 Japan
www.hgst.com
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