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path: root/drivers/dma/mv_xor.c
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Diffstat (limited to 'drivers/dma/mv_xor.c')
-rw-r--r--drivers/dma/mv_xor.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index fad016a..8eca90d 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -312,7 +312,8 @@ mv_xor_clean_slot(struct mv_xor_desc_slot *desc,
return 0;
}
-static void __mv_xor_slot_cleanup(struct mv_xor_chan *mv_chan)
+/* This function must be called with the mv_xor_chan spinlock held */
+static void mv_xor_slot_cleanup(struct mv_xor_chan *mv_chan)
{
struct mv_xor_desc_slot *iter, *_iter;
dma_cookie_t cookie = 0;
@@ -368,20 +369,12 @@ static void __mv_xor_slot_cleanup(struct mv_xor_chan *mv_chan)
mv_chan->dmachan.completed_cookie = cookie;
}
-static void
-mv_xor_slot_cleanup(struct mv_xor_chan *mv_chan)
-{
- spin_lock_bh(&mv_chan->lock);
- __mv_xor_slot_cleanup(mv_chan);
- spin_unlock_bh(&mv_chan->lock);
-}
-
static void mv_xor_tasklet(unsigned long data)
{
struct mv_xor_chan *chan = (struct mv_xor_chan *) data;
spin_lock_bh(&chan->lock);
- __mv_xor_slot_cleanup(chan);
+ mv_xor_slot_cleanup(chan);
spin_unlock_bh(&chan->lock);
}
@@ -663,7 +656,7 @@ static void mv_xor_free_chan_resources(struct dma_chan *chan)
spin_lock_bh(&mv_chan->lock);
- __mv_xor_slot_cleanup(mv_chan);
+ mv_xor_slot_cleanup(mv_chan);
list_for_each_entry_safe(iter, _iter, &mv_chan->chain,
chain_node) {
@@ -710,7 +703,7 @@ static enum dma_status mv_xor_status(struct dma_chan *chan,
return ret;
spin_lock_bh(&mv_chan->lock);
- __mv_xor_slot_cleanup(mv_chan);
+ mv_xor_slot_cleanup(mv_chan);
spin_unlock_bh(&mv_chan->lock);
return dma_cookie_status(chan, cookie, txstate);
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