From: Jens Axboe <jens.axboe@xxxxxxxxxx>
Subject: [PATCH 31/33] Fusion: sg chaining support
Date: Mon, 16 Jul 2007 11:47:45 +0200
> Cc: Eric.Moore@xxxxxxx
> Signed-off-by: Jens Axboe <jens.axboe@xxxxxxxxxx>
> ---
> drivers/message/fusion/mptscsih.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
> index d356173..f087249 100644
> --- a/drivers/message/fusion/mptscsih.c
> +++ b/drivers/message/fusion/mptscsih.c
> @@ -297,7 +297,7 @@ nextSGEset:
> v2 = sg_dma_address(sg);
> mptscsih_add_sge(psge, sgflags | thisxfer, v2);
>
> - sg++; /* Get next SG element from the OS */
> + sg = sg_next(sg); /* Get next SG element from the OS */
> psge += (sizeof(u32) + sizeof(dma_addr_t));
> sgeOffset += (sizeof(u32) + sizeof(dma_addr_t));
> sg_done++;
> @@ -318,7 +318,7 @@ nextSGEset:
> v2 = sg_dma_address(sg);
> mptscsih_add_sge(psge, sgflags | thisxfer, v2);
> /*
> - sg++;
> + sg = sg_next(sg);
> psge += (sizeof(u32) + sizeof(dma_addr_t));
> */
> sgeOffset += (sizeof(u32) + sizeof(dma_addr_t));
> --
We also need this change?
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index f087249..a3e6170 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -289,7 +289,7 @@ nextSGEset:
for (ii=0; ii < (numSgeThisFrame-1); ii++) {
thisxfer = sg_dma_len(sg);
if (thisxfer == 0) {
- sg ++; /* Get next SG element from the OS */
+ sg = sg_next(sg); /* Get next SG element from the OS */
sg_done++;
continue;
}
--
1.4.3.2
-
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