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authorDaniel Vetter <[email protected]>2013-03-19 09:47:30 +0100
committerDaniel Vetter <[email protected]>2013-03-19 09:47:30 +0100
commit0d4a42f6bd298e826620585e766a154ab460617a (patch)
tree406d8f7778691d858dbe3e48e4bbb10e99c0a58a /drivers/dma/mmp_pdma.c
parentd62b4892f3d9f7dd2002e5309be10719d6805b0f (diff)
parenta937536b868b8369b98967929045f1df54234323 (diff)
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes, which depend upon the new for_each_sg_page introduce in commit a321e91b6d73ed011ffceed384c40d2785cf723b Author: Imre Deak <[email protected]> Date: Wed Feb 27 17:02:56 2013 -0800 lib/scatterlist: add simple page iterator The merge itself is just two trivial conflicts: Signed-off-by: Daniel Vetter <[email protected]>
Diffstat (limited to 'drivers/dma/mmp_pdma.c')
-rw-r--r--drivers/dma/mmp_pdma.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c
index c6d98c00f05c..c26699f9c4df 100644
--- a/drivers/dma/mmp_pdma.c
+++ b/drivers/dma/mmp_pdma.c
@@ -5,6 +5,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#include <linux/err.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/types.h>
@@ -617,10 +618,8 @@ static int mmp_pdma_control(struct dma_chan *dchan, enum dma_ctrl_cmd cmd,
else if (maxburst == 32)
chan->dcmd |= DCMD_BURST32;
- if (cfg) {
- chan->dir = cfg->direction;
- chan->drcmr = cfg->slave_id;
- }
+ chan->dir = cfg->direction;
+ chan->drcmr = cfg->slave_id;
chan->dev_addr = addr;
break;
default:
@@ -782,9 +781,9 @@ static int mmp_pdma_probe(struct platform_device *op)
if (!iores)
return -EINVAL;
- pdev->base = devm_request_and_ioremap(pdev->dev, iores);
- if (!pdev->base)
- return -EADDRNOTAVAIL;
+ pdev->base = devm_ioremap_resource(pdev->dev, iores);
+ if (IS_ERR(pdev->base))
+ return PTR_ERR(pdev->base);
of_id = of_match_device(mmp_pdma_dt_ids, pdev->dev);
if (of_id)