[PATCH] [pxamci] fix dma_unmap_sg length

[PATCH] [pxamci] fix dma_unmap_sg length

[Vernon Sauder]

dma_unmap_sg should be given the same length as dma_map_sg, not the
value returned from dma_map_sg

Signed-off-by: Vernon Sauder <vsauder@inhand.com>
---
based on latest Linus tree
 drivers/mmc/host/pxamci.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index 83ffe8e..3fb2be9 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -283,7 +283,7 @@ static int pxamci_data_done(struct pxamci_host *host, unsigned int stat)
 		return 0;
 
 	DCSR(host->dma) = 0;
-	dma_unmap_sg(mmc_dev(host->mmc), data->sg, host->dma_len,
+	dma_unmap_sg(mmc_dev(host->mmc), data->sg, data->sg_len,
 		     host->dma_dir);
 
 	if (stat & STAT_READ_TIME_OUT)
-- 
1.5.2.4

Re: [PATCH] [pxamci] fix dma_unmap_sg length

[Pierre Ossman]

On Mon, 29 Dec 2008 19:21:28 -0500
Vernon Sauder <vernoninhand@gmail.com> wrote:

> dma_unmap_sg should be given the same length as dma_map_sg, not the
> value returned from dma_map_sg
> 
> Signed-off-by: Vernon Sauder <vsauder@inhand.com>
> ---

Quite right. Queued.

Thanks
-- 
     -- Pierre Ossman

  Linux kernel, MMC maintainer        http://www.kernel.org
  rdesktop, core developer          http://www.rdesktop.org

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