Messages in this thread Patch in this message | | | From | Hank Janssen <> | Subject | [PATCH 1/6] staging: hv: Fixed bounce kmap problem by using correct index | Date | Tue, 3 Aug 2010 17:31:51 +0000 |
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From: Hank Janssen <hjanssen@microsoft.com>
Fixed bounce offset kmap problem by using correct index
Signed-off-by:Hank Janssen <hjanssen@microsoft.com> Signed-off-by:Haiyang Zhang <haiyangz@microsoft.com>
--- drivers/staging/hv/storvsc_drv.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c index 075b61b..3b9ccb0 100644 --- a/drivers/staging/hv/storvsc_drv.c +++ b/drivers/staging/hv/storvsc_drv.c @@ -495,7 +495,7 @@ static unsigned int copy_to_bounce_buffer(struct scatterlist *orig_sgl, /* ASSERT(orig_sgl[i].offset + orig_sgl[i].length <= PAGE_SIZE); */ - if (j == 0) + if (bounce_addr == 0) bounce_addr = (unsigned long)kmap_atomic(sg_page((&bounce_sgl[j])), KM_IRQ0); while (srclen) { @@ -556,7 +556,7 @@ static unsigned int copy_from_bounce_buffer(struct scatterlist *orig_sgl, destlen = orig_sgl[i].length; /* ASSERT(orig_sgl[i].offset + orig_sgl[i].length <= PAGE_SIZE); */ - if (j == 0) + if (bounce_addr == 0) bounce_addr = (unsigned long)kmap_atomic(sg_page((&bounce_sgl[j])), KM_IRQ0); while (destlen) { -- 1.6.0.2
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