diff options
Diffstat (limited to 'drivers/dma/tegra20-apb-dma.c')
| -rw-r--r-- | drivers/dma/tegra20-apb-dma.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c index 45fbeed1c1a..528c62dd4b0 100644 --- a/drivers/dma/tegra20-apb-dma.c +++ b/drivers/dma/tegra20-apb-dma.c @@ -169,6 +169,7 @@ typedef void (*dma_isr_handler)(struct tegra_dma_channel *tdc, /* tegra_dma_channel: Channel specific information */ struct tegra_dma_channel { struct dma_chan dma_chan; + char name[30]; bool config_init; int id; int irq; @@ -475,8 +476,7 @@ static void tegra_dma_abort_all(struct tegra_dma_channel *tdc) while (!list_empty(&tdc->pending_sg_req)) { sgreq = list_first_entry(&tdc->pending_sg_req, typeof(*sgreq), node); - list_del(&sgreq->node); - list_add_tail(&sgreq->node, &tdc->free_sg_req); + list_move_tail(&sgreq->node, &tdc->free_sg_req); if (sgreq->last_sg) { dma_desc = sgreq->dma_desc; dma_desc->dma_status = DMA_ERROR; @@ -570,8 +570,7 @@ static void handle_cont_sngl_cycle_dma_done(struct tegra_dma_channel *tdc, /* If not last req then put at end of pending list */ if (!list_is_last(&sgreq->node, &tdc->pending_sg_req)) { - list_del(&sgreq->node); - list_add_tail(&sgreq->node, &tdc->pending_sg_req); + list_move_tail(&sgreq->node, &tdc->pending_sg_req); sgreq->configured = false; st = handle_continuous_head_request(tdc, sgreq, to_terminate); if (!st) @@ -1284,7 +1283,6 @@ static int __devinit tegra_dma_probe(struct platform_device *pdev) INIT_LIST_HEAD(&tdma->dma_dev.channels); for (i = 0; i < cdata->nr_channels; i++) { struct tegra_dma_channel *tdc = &tdma->channels[i]; - char irq_name[30]; tdc->chan_base_offset = TEGRA_APBDMA_CHANNEL_BASE_ADD_OFFSET + i * TEGRA_APBDMA_CHANNEL_REGISTER_SIZE; @@ -1296,9 +1294,9 @@ static int __devinit tegra_dma_probe(struct platform_device *pdev) goto err_irq; } tdc->irq = res->start; - snprintf(irq_name, sizeof(irq_name), "apbdma.%d", i); + snprintf(tdc->name, sizeof(tdc->name), "apbdma.%d", i); ret = devm_request_irq(&pdev->dev, tdc->irq, - tegra_dma_isr, 0, irq_name, tdc); + tegra_dma_isr, 0, tdc->name, tdc); if (ret) { dev_err(&pdev->dev, "request_irq failed with err %d channel %d\n", |