The patch titled
dw_dmac: fix copy/paste bug in tasklet
has been removed from the -mm tree. Its filename was
dw_dmac-fix-copy-paste-bug-in-tasklet.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: dw_dmac: fix copy/paste bug in tasklet
From: Haavard Skinnemoen <haavard.skinnemoen@xxxxxxxxx>
The tasklet checks RAW.BLOCK twice, and does not check RAW.XFER. This is
obviously wrong, and could theoretically cause the driver to hang.
Reported-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@xxxxxxxxx>
Acked-by: Dan Williams <dan.j.williams@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/dma/dw_dmac.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/dma/dw_dmac.c~dw_dmac-fix-copy-paste-bug-in-tasklet drivers/dma/dw_dmac.c
--- a/drivers/dma/dw_dmac.c~dw_dmac-fix-copy-paste-bug-in-tasklet
+++ a/drivers/dma/dw_dmac.c
@@ -364,7 +364,7 @@ static void dw_dma_tasklet(unsigned long
int i;
status_block = dma_readl(dw, RAW.BLOCK);
- status_xfer = dma_readl(dw, RAW.BLOCK);
+ status_xfer = dma_readl(dw, RAW.XFER);
status_err = dma_readl(dw, RAW.ERROR);
dev_vdbg(dw->dma.dev, "tasklet: status_block=%x status_err=%x\n",
_
Patches currently in -mm which might be from haavard.skinnemoen@xxxxxxxxx are
git-arm.patch
git-avr32.patch
git-async_tx.patch
git-mtd.patch
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