Commit cc0455fa authored by Boaz Harrosh's avatar Boaz Harrosh Committed by James Bottomley
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[SCSI] a3000: convert to accessors and !use_sg cleanup 



 - convert to accessors and !use_sg cleanup

Signed-off-by: default avatarBoaz Harrosh <bharrosh@panasas.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent f2c1afa5

drivers/scsi/a3000.c

+3 −12
Original line number Diff line number Diff line
@@ -70,12 +70,8 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in) 


	if (!dir_in) {

	    /* copy to bounce buffer for a write */

	    if (cmd->use_sg) {

	    memcpy (HDATA(a3000_host)->dma_bounce_buffer,

		cmd->SCp.ptr, cmd->SCp.this_residual);

	    } else

		memcpy (HDATA(a3000_host)->dma_bounce_buffer,

			cmd->request_buffer, cmd->request_bufflen);

	}



	addr = virt_to_bus(HDATA(a3000_host)->dma_bounce_buffer);
@@ -146,7 +142,7 @@ static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt, 


    /* copy from a bounce buffer, if necessary */

    if (status && HDATA(instance)->dma_bounce_buffer) {

	if (SCpnt && SCpnt->use_sg) {

	if (SCpnt) {

	    if (HDATA(instance)->dma_dir && SCpnt)

		memcpy (SCpnt->SCp.ptr,

			HDATA(instance)->dma_bounce_buffer,
@@ -155,11 +151,6 @@ static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt, 
	    HDATA(instance)->dma_bounce_buffer = NULL;

	    HDATA(instance)->dma_bounce_len = 0;

	} else {

	    if (HDATA(instance)->dma_dir && SCpnt)

		memcpy (SCpnt->request_buffer,

			HDATA(instance)->dma_bounce_buffer,

			SCpnt->request_bufflen);



	    kfree (HDATA(instance)->dma_bounce_buffer);

	    HDATA(instance)->dma_bounce_buffer = NULL;

	    HDATA(instance)->dma_bounce_len = 0;