Commit 423eef6f authored by Grant Grundler's avatar Grant Grundler Committed by James Bottomley
Browse files

[SCSI] initio: fix big endian problems for auto request sense 



Most of the cpu_to_le32() usage was wrong in one way or another.
Compiler warning on BE builds was just the tip of the iceberg.
This patch attempts to make this driver work on BE though I
don't have the HW to test it.

Signed-off-by: default avatarGrant Grundler <grundler@parisc-linux.org>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent 9f448b55

drivers/scsi/initio.c

+5 −4
Original line number Diff line number Diff line
@@ -2581,8 +2581,8 @@ static void initio_build_scb(struct initio_host * host, struct scsi_ctrl_blk * c 
	/* Map the sense buffer into bus memory */

	dma_addr = dma_map_single(&host->pci_dev->dev, cmnd->sense_buffer,

				  SENSE_SIZE, DMA_FROM_DEVICE);

	cblk->senseptr = cpu_to_le32((u32)dma_addr);

	cblk->senselen = cpu_to_le32(SENSE_SIZE);

	cblk->senseptr = (u32)dma_addr;

	cblk->senselen = SENSE_SIZE;

	cmnd->SCp.ptr = (char *)(unsigned long)dma_addr;

	cblk->cdblen = cmnd->cmd_len;
@@ -2606,7 +2606,7 @@ static void initio_build_scb(struct initio_host * host, struct scsi_ctrl_blk * c 
		dma_addr = dma_map_single(&host->pci_dev->dev, &cblk->sglist[0],

					  sizeof(struct sg_entry) * TOTAL_SG_ENTRY,

					  DMA_BIDIRECTIONAL);

		cblk->bufptr = cpu_to_le32((u32)dma_addr);

		cblk->bufptr = (u32)dma_addr;

		cmnd->SCp.dma_handle = dma_addr;



		cblk->sglen = nseg;
@@ -2616,7 +2616,8 @@ static void initio_build_scb(struct initio_host * host, struct scsi_ctrl_blk * c 
		sg = &cblk->sglist[0];

		scsi_for_each_sg(cmnd, sglist, cblk->sglen, i) {

			sg->data = cpu_to_le32((u32)sg_dma_address(sglist));

			total_len += sg->len = cpu_to_le32((u32)sg_dma_len(sglist));

			sg->len = cpu_to_le32((u32)sg_dma_len(sglist));

			total_len += sg_dma_len(sglist);

			++sg;

		}

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