libata: make atapi_request_sense() use sg

atapi_request_sense() is now the only left user of ata_sg_init_one().
Convert it to use sg interface.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Rusty Russel <rusty@rustcorp.com.au>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index f802dbce41ae..021cdc4cc260 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2341,7 +2341,9 @@ static void atapi_request_sense(struct ata_queued_cmd *qc)
 
         ata_qc_reinit(qc);
 
-        ata_sg_init_one(qc, cmd->sense_buffer, sizeof(cmd->sense_buffer));
+        /* setup sg table and init transfer direction */
+        sg_init_one(&qc->sgent, cmd->sense_buffer, sizeof(cmd->sense_buffer));
+        ata_sg_init(qc, &qc->sgent, 1);
         qc->dma_dir = DMA_FROM_DEVICE;
 
         memset(&qc->cdb, 0, qc->dev->cdb_len);