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-rw-r--r--drivers/dma/sh/rcar-dmac.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c
index 5a6b855..2eb65e1 100644
--- a/drivers/dma/sh/rcar-dmac.c
+++ b/drivers/dma/sh/rcar-dmac.c
@@ -929,11 +929,6 @@ static int rcar_dmac_alloc_chan_resources(struct dma_chan *chan)
struct rcar_dmac_chan *rchan = to_rcar_dmac_chan(chan);
int ret;
- INIT_LIST_HEAD(&rchan->desc.free);
- INIT_LIST_HEAD(&rchan->desc.pending);
- INIT_LIST_HEAD(&rchan->desc.active);
- INIT_LIST_HEAD(&rchan->desc.done);
- INIT_LIST_HEAD(&rchan->desc.wait);
INIT_LIST_HEAD(&rchan->desc.chunks_free);
INIT_LIST_HEAD(&rchan->desc.pages);
@@ -970,11 +965,11 @@ static void rcar_dmac_free_chan_resources(struct dma_chan *chan)
rchan->mid_rid = -EINVAL;
}
- list_splice(&rchan->desc.free, &list);
- list_splice(&rchan->desc.pending, &list);
- list_splice(&rchan->desc.active, &list);
- list_splice(&rchan->desc.done, &list);
- list_splice(&rchan->desc.wait, &list);
+ list_splice_init(&rchan->desc.free, &list);
+ list_splice_init(&rchan->desc.pending, &list);
+ list_splice_init(&rchan->desc.active, &list);
+ list_splice_init(&rchan->desc.done, &list);
+ list_splice_init(&rchan->desc.wait, &list);
list_for_each_entry(desc, &list, node)
rcar_dmac_realloc_hwdesc(rchan, desc, 0);
@@ -1519,6 +1514,12 @@ static int rcar_dmac_chan_probe(struct rcar_dmac *dmac,
spin_lock_init(&rchan->lock);
+ INIT_LIST_HEAD(&rchan->desc.free);
+ INIT_LIST_HEAD(&rchan->desc.pending);
+ INIT_LIST_HEAD(&rchan->desc.active);
+ INIT_LIST_HEAD(&rchan->desc.done);
+ INIT_LIST_HEAD(&rchan->desc.wait);
+
/* Request the channel interrupt. */
sprintf(pdev_irqname, "ch%u", index);
irq = platform_get_irq_byname(pdev, pdev_irqname);
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