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Commit 4c2baaaf authored by FUJITA Tomonori's avatar FUJITA Tomonori Committed by James Bottomley
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[SCSI] esp_scsi: convert to use the data buffer accessors 



- convert to use the new accessors for the sg lists and the
parameters.

Signed-off-by: default avatarFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent f9875496

drivers/scsi/esp_scsi.c

+3 −7
Original line number Diff line number Diff line
@@ -324,17 +324,14 @@ static void esp_reset_esp(struct esp *esp) 
static void esp_map_dma(struct esp *esp, struct scsi_cmnd *cmd)

{

	struct esp_cmd_priv *spriv = ESP_CMD_PRIV(cmd);

	struct scatterlist *sg = cmd->request_buffer;

	struct scatterlist *sg = scsi_sglist(cmd);

	int dir = cmd->sc_data_direction;

	int total, i;



	if (dir == DMA_NONE)

		return;



	BUG_ON(cmd->use_sg == 0);



	spriv->u.num_sg = esp->ops->map_sg(esp, sg,

					   cmd->use_sg, dir);

	spriv->u.num_sg = esp->ops->map_sg(esp, sg, scsi_sg_count(cmd), dir);

	spriv->cur_residue = sg_dma_len(sg);

	spriv->cur_sg = sg;
@@ -407,8 +404,7 @@ static void esp_unmap_dma(struct esp *esp, struct scsi_cmnd *cmd) 
	if (dir == DMA_NONE)

		return;



	esp->ops->unmap_sg(esp, cmd->request_buffer,

			   spriv->u.num_sg, dir);

	esp->ops->unmap_sg(esp, scsi_sglist(cmd), spriv->u.num_sg, dir);

}



static void esp_save_pointers(struct esp *esp, struct esp_cmd_entry *ent)