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authorImre Deak <imre.deak@intel.com>2013-02-27 17:02:57 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-27 19:10:10 -0800
commit4225fc8555a992c7f91d174ef424384d6781e144 (patch)
tree46f73428afef93acc729fd36842e463b503bab58 /drivers/mmc
parenta321e91b6d73ed011ffceed384c40d2785cf723b (diff)
downloadop-kernel-dev-4225fc8555a992c7f91d174ef424384d6781e144.zip
op-kernel-dev-4225fc8555a992c7f91d174ef424384d6781e144.tar.gz
lib/scatterlist: use page iterator in the mapping iterator
For better code reuse use the newly added page iterator to iterate through the pages. The offset, length within the page is still calculated by the mapping iterator as well as the actual mapping. Idea from Tejun Heo. Signed-off-by: Imre Deak <imre.deak@intel.com> Cc: Maxim Levitsky <maximlevitsky@gmail.com> Cc: Tejun Heo <tj@kernel.org> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: James Hogan <james.hogan@imgtec.com> Cc: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/dw_mmc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 60063cc..9834221 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1453,7 +1453,7 @@ static void dw_mci_read_data_pio(struct dw_mci *host)
if (!sg_miter_next(sg_miter))
goto done;
- host->sg = sg_miter->__sg;
+ host->sg = sg_miter->piter.sg;
buf = sg_miter->addr;
remain = sg_miter->length;
offset = 0;
@@ -1508,7 +1508,7 @@ static void dw_mci_write_data_pio(struct dw_mci *host)
if (!sg_miter_next(sg_miter))
goto done;
- host->sg = sg_miter->__sg;
+ host->sg = sg_miter->piter.sg;
buf = sg_miter->addr;
remain = sg_miter->length;
offset = 0;
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