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path: root/drivers/dma/sh/shdma-base.c
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Diffstat (limited to 'drivers/dma/sh/shdma-base.c')
-rw-r--r--drivers/dma/sh/shdma-base.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c
index 10fcabad80f3..12fa48e380cf 100644
--- a/drivers/dma/sh/shdma-base.c
+++ b/drivers/dma/sh/shdma-base.c
@@ -330,10 +330,11 @@ static dma_async_tx_callback __ld_cleanup(struct shdma_chan *schan, bool all)
bool head_acked = false;
dma_cookie_t cookie = 0;
dma_async_tx_callback callback = NULL;
- void *param = NULL;
+ struct dmaengine_desc_callback cb;
unsigned long flags;
LIST_HEAD(cyclic_list);
+ memset(&cb, 0, sizeof(cb));
spin_lock_irqsave(&schan->chan_lock, flags);
list_for_each_entry_safe(desc, _desc, &schan->ld_queue, node) {
struct dma_async_tx_descriptor *tx = &desc->async_tx;
@@ -367,8 +368,8 @@ static dma_async_tx_callback __ld_cleanup(struct shdma_chan *schan, bool all)
/* Call callback on the last chunk */
if (desc->mark == DESC_COMPLETED && tx->callback) {
desc->mark = DESC_WAITING;
+ dmaengine_desc_get_callback(tx, &cb);
callback = tx->callback;
- param = tx->callback_param;
dev_dbg(schan->dev, "descriptor #%d@%p on %d callback\n",
tx->cookie, tx, schan->id);
BUG_ON(desc->chunks != 1);
@@ -430,8 +431,7 @@ static dma_async_tx_callback __ld_cleanup(struct shdma_chan *schan, bool all)
spin_unlock_irqrestore(&schan->chan_lock, flags);
- if (callback)
- callback(param);
+ dmaengine_desc_callback_invoke(&cb, NULL);
return callback;
}
@@ -885,9 +885,9 @@ bool shdma_reset(struct shdma_dev *sdev)
/* Complete all */
list_for_each_entry(sdesc, &dl, node) {
struct dma_async_tx_descriptor *tx = &sdesc->async_tx;
+
sdesc->mark = DESC_IDLE;
- if (tx->callback)
- tx->callback(tx->callback_param);
+ dmaengine_desc_get_callback_invoke(tx, NULL);
}
spin_lock(&schan->chan_lock);