On Sat, Oct 27, 2007 at 07:44:04PM +0100, Al Viro wrote:
>
> Signed-off-by: Al Viro <[EMAIL PROTECTED]>
> ---
> diff --git a/drivers/scsi/arm/scsi.h b/drivers/scsi/arm/scsi.h
> index 21ba571..2d09fef 100644
> --- a/drivers/scsi/arm/scsi.h
> +++ b/drivers/scsi/arm/scsi.h
> @@ -39,7 +39,7 @@ static inline int next_SCp(struct scsi_pointer *SCp)
> SCp->buffer++;
> SCp->buffers_residual--;
> SCp->ptr = (char *)
> - (page_address(SCp->buffer->page) +
> + (page_address(sg_page(SCp->buffer)) +
> SCp->buffer->offset);
> SCp->this_residual = SCp->buffer->length;
> } else {
> @@ -77,7 +77,7 @@ static inline void init_SCp(struct scsi_cmnd *SCpnt)
> SCpnt->SCp.buffer = (struct scatterlist *)
> SCpnt->request_buffer;
> SCpnt->SCp.buffers_residual = SCpnt->use_sg - 1;
> SCpnt->SCp.ptr = (char *)
> - (page_address(SCpnt->SCp.buffer->page) +
> + (page_address(sg_page(SCpnt->SCp.buffer)) +
> SCpnt->SCp.buffer->offset);
> SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
> SCpnt->SCp.phase = SCpnt->request_bufflen;
FYI, here's what I have queued (cut'n'pasted so probably won't apply):
diff --git a/drivers/scsi/arm/scsi.h b/drivers/scsi/arm/scsi.h
index 21ba571..bb6550e 100644
--- a/drivers/scsi/arm/scsi.h
+++ b/drivers/scsi/arm/scsi.h
@@ -38,9 +38,7 @@ static inline int next_SCp(struct scsi_pointer *SCp)
if (ret) {
SCp->buffer++;
SCp->buffers_residual--;
- SCp->ptr = (char *)
- (page_address(SCp->buffer->page) +
- SCp->buffer->offset);
+ SCp->ptr = sg_virt(SCp->buffer);
SCp->this_residual = SCp->buffer->length;
} else {
SCp->ptr = NULL;
@@ -76,9 +74,7 @@ static inline void init_SCp(struct scsi_cmnd *SCpnt)
SCpnt->SCp.buffer = (struct scatterlist *)
SCpnt->request_buffer;
SCpnt->SCp.buffers_residual = SCpnt->use_sg - 1;
- SCpnt->SCp.ptr = (char *)
- (page_address(SCpnt->SCp.buffer->page) +
- SCpnt->SCp.buffer->offset);
+ SCpnt->SCp.ptr = sg_virt(SCpnt->SCp.buffer);
SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
SCpnt->SCp.phase = SCpnt->request_bufflen;
--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of:
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