diff options
| -rw-r--r-- | drivers/dma/fsldma.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c index e535cd13f7cc..82b8e9f9c7bf 100644 --- a/drivers/dma/fsldma.c +++ b/drivers/dma/fsldma.c @@ -420,6 +420,10 @@ static struct fsl_desc_sw *fsl_dma_alloc_descriptor( desc->async_tx.tx_submit = fsl_dma_tx_submit; desc->async_tx.phys = pdesc; +#ifdef FSL_DMA_LD_DEBUG + chan_dbg(chan, "LD %p allocated\n", desc); +#endif + return desc; } @@ -470,6 +474,9 @@ static void fsldma_free_desc_list(struct fsldma_chan *chan, list_for_each_entry_safe(desc, _desc, list, node) { list_del(&desc->node); +#ifdef FSL_DMA_LD_DEBUG + chan_dbg(chan, "LD %p free\n", desc); +#endif dma_pool_free(chan->desc_pool, desc, desc->async_tx.phys); } } @@ -481,6 +488,9 @@ static void fsldma_free_desc_list_reverse(struct fsldma_chan *chan, list_for_each_entry_safe_reverse(desc, _desc, list, node) { list_del(&desc->node); +#ifdef FSL_DMA_LD_DEBUG + chan_dbg(chan, "LD %p free\n", desc); +#endif dma_pool_free(chan->desc_pool, desc, desc->async_tx.phys); } } @@ -557,9 +567,6 @@ static struct dma_async_tx_descriptor *fsl_dma_prep_memcpy( chan_err(chan, "%s\n", msg_ld_oom); goto fail; } -#ifdef FSL_DMA_LD_DEBUG - chan_dbg(chan, "new link desc alloc %p\n", new); -#endif copy = min(len, (size_t)FSL_DMA_BCR_MAX_CNT); @@ -645,9 +652,6 @@ static struct dma_async_tx_descriptor *fsl_dma_prep_sg(struct dma_chan *dchan, chan_err(chan, "%s\n", msg_ld_oom); goto fail; } -#ifdef FSL_DMA_LD_DEBUG - chan_dbg(chan, "new link desc alloc %p\n", new); -#endif set_desc_cnt(chan, &new->hw, len); set_desc_src(chan, &new->hw, src); @@ -882,13 +886,18 @@ static void fsl_chan_ld_cleanup(struct fsldma_chan *chan) callback_param = desc->async_tx.callback_param; if (callback) { spin_unlock_irqrestore(&chan->desc_lock, flags); +#ifdef FSL_DMA_LD_DEBUG chan_dbg(chan, "LD %p callback\n", desc); +#endif callback(callback_param); spin_lock_irqsave(&chan->desc_lock, flags); } /* Run any dependencies, then free the descriptor */ dma_run_dependencies(&desc->async_tx); +#ifdef FSL_DMA_LD_DEBUG + chan_dbg(chan, "LD %p free\n", desc); +#endif dma_pool_free(chan->desc_pool, desc, desc->async_tx.phys); } |