From: Tejun Heo <htejun@gmail.com>
Date: Wed, 5 Dec 2007 07:43:01 +0000 (+0900)
Subject: libata: make atapi_request_sense() use sg
X-Git-Tag: v2.6.25-rc1~1233^2~33
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=93f8fecbe72bc3c121f3605dd198ff39ef358522;p=linux-2.6

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>
---

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index f802dbce41..021cdc4cc2 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);