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authorDaniel Vetter <daniel.vetter@ffwll.ch>2017-02-01 10:58:11 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-02-01 10:58:11 +0100
commite2b06d71bd3f50ac7098b3f2492ea95470b713db (patch)
tree107c48a9d0782279fde07b6fda44994b96b9ac36 /drivers/dma/sh/rcar-dmac.c
parent1692cd60d999b00a0491692dab0286e6011abd36 (diff)
parent18566acac18f5784347bc5fe636a26897d1c963b (diff)
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Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Chris Wilson wants the new fence tracepoint added in commit 8c96c678011eeb1676da18f203e90dea7e0d69d2 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Tue Jan 24 11:57:58 2017 +0000 dma/fence: Export enable-signaling tracepoint for emission by drivers Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/dma/sh/rcar-dmac.c')
-rw-r--r--drivers/dma/sh/rcar-dmac.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c
index 2e441d0ccd79..4c357d475465 100644
--- a/drivers/dma/sh/rcar-dmac.c
+++ b/drivers/dma/sh/rcar-dmac.c
@@ -986,6 +986,7 @@ static void rcar_dmac_free_chan_resources(struct dma_chan *chan)
{
struct rcar_dmac_chan *rchan = to_rcar_dmac_chan(chan);
struct rcar_dmac *dmac = to_rcar_dmac(chan->device);
+ struct rcar_dmac_chan_map *map = &rchan->map;
struct rcar_dmac_desc_page *page, *_page;
struct rcar_dmac_desc *desc;
LIST_HEAD(list);
@@ -1019,6 +1020,13 @@ static void rcar_dmac_free_chan_resources(struct dma_chan *chan)
free_page((unsigned long)page);
}
+ /* Remove slave mapping if present. */
+ if (map->slave.xfer_size) {
+ dma_unmap_resource(chan->device->dev, map->addr,
+ map->slave.xfer_size, map->dir, 0);
+ map->slave.xfer_size = 0;
+ }
+
pm_runtime_put(chan->device->dev);
}