diff options
| -rw-r--r-- | drivers/dma/imx-sdma.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 99dbfd9039cf..066b21a32232 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -760,12 +760,8 @@ static void sdma_start_desc(struct sdma_channel *sdmac) return; } sdmac->desc = desc = to_sdma_desc(&vd->tx); - /* - * Do not delete the node in desc_issued list in cyclic mode, otherwise - * the desc allocated will never be freed in vchan_dma_desc_free_list - */ - if (!(sdmac->flags & IMX_DMA_SG_LOOP)) - list_del(&vd->node); + + list_del(&vd->node); sdma->channel_control[channel].base_bd_ptr = desc->bd_phys; sdma->channel_control[channel].current_bd_ptr = desc->bd_phys; @@ -1071,7 +1067,6 @@ static void sdma_channel_terminate_work(struct work_struct *work) spin_lock_irqsave(&sdmac->vc.lock, flags); vchan_get_all_descriptors(&sdmac->vc, &head); - sdmac->desc = NULL; spin_unlock_irqrestore(&sdmac->vc.lock, flags); vchan_dma_desc_free_list(&sdmac->vc, &head); sdmac->context_loaded = false; @@ -1080,11 +1075,19 @@ static void sdma_channel_terminate_work(struct work_struct *work) static int sdma_terminate_all(struct dma_chan *chan) { struct sdma_channel *sdmac = to_sdma_chan(chan); + unsigned long flags; + + spin_lock_irqsave(&sdmac->vc.lock, flags); sdma_disable_channel(chan); - if (sdmac->desc) + if (sdmac->desc) { + vchan_terminate_vdesc(&sdmac->desc->vd); + sdmac->desc = NULL; schedule_work(&sdmac->terminate_worker); + } + + spin_unlock_irqrestore(&sdmac->vc.lock, flags); return 0; } |