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>
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@ -2341,7 +2341,9 @@ static void atapi_request_sense(struct ata_queued_cmd *qc)
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ata_qc_reinit(qc);
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ata_sg_init_one(qc, cmd->sense_buffer, sizeof(cmd->sense_buffer));
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/* setup sg table and init transfer direction */
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sg_init_one(&qc->sgent, cmd->sense_buffer, sizeof(cmd->sense_buffer));
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ata_sg_init(qc, &qc->sgent, 1);
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qc->dma_dir = DMA_FROM_DEVICE;
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memset(&qc->cdb, 0, qc->dev->cdb_len);
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