diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/dma/cppi41.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c index 7c82b92f9b16..53d1d3115575 100644 --- a/drivers/dma/cppi41.c +++ b/drivers/dma/cppi41.c @@ -674,14 +674,14 @@ static void cleanup_chans(struct cppi41_dd *cdd) } } -static int cppi41_add_chans(struct platform_device *pdev, struct cppi41_dd *cdd) +static int cppi41_add_chans(struct device *dev, struct cppi41_dd *cdd) { struct cppi41_channel *cchan; int i; int ret; u32 n_chans; - ret = of_property_read_u32(pdev->dev.of_node, "#dma-channels", + ret = of_property_read_u32(dev->of_node, "#dma-channels", &n_chans); if (ret) return ret; @@ -719,7 +719,7 @@ err: return -ENOMEM; } -static void purge_descs(struct platform_device *pdev, struct cppi41_dd *cdd) +static void purge_descs(struct device *dev, struct cppi41_dd *cdd) { unsigned int mem_decs; int i; @@ -731,7 +731,7 @@ static void purge_descs(struct platform_device *pdev, struct cppi41_dd *cdd) cppi_writel(0, cdd->qmgr_mem + QMGR_MEMBASE(i)); cppi_writel(0, cdd->qmgr_mem + QMGR_MEMCTRL(i)); - dma_free_coherent(&pdev->dev, mem_decs, cdd->cd, + dma_free_coherent(dev, mem_decs, cdd->cd, cdd->descs_phys); } } @@ -741,19 +741,19 @@ static void disable_sched(struct cppi41_dd *cdd) cppi_writel(0, cdd->sched_mem + DMA_SCHED_CTRL); } -static void deinit_cpii41(struct platform_device *pdev, struct cppi41_dd *cdd) +static void deinit_cpii41(struct device *dev, struct cppi41_dd *cdd) { disable_sched(cdd); - purge_descs(pdev, cdd); + purge_descs(dev, cdd); cppi_writel(0, cdd->qmgr_mem + QMGR_LRAM0_BASE); cppi_writel(0, cdd->qmgr_mem + QMGR_LRAM0_BASE); - dma_free_coherent(&pdev->dev, QMGR_SCRATCH_SIZE, cdd->qmgr_scratch, + dma_free_coherent(dev, QMGR_SCRATCH_SIZE, cdd->qmgr_scratch, cdd->scratch_phys); } -static int init_descs(struct platform_device *pdev, struct cppi41_dd *cdd) +static int init_descs(struct device *dev, struct cppi41_dd *cdd) { unsigned int desc_size; unsigned int mem_decs; @@ -777,7 +777,7 @@ static int init_descs(struct platform_device *pdev, struct cppi41_dd *cdd) reg |= ilog2(ALLOC_DECS_NUM) - 5; BUILD_BUG_ON(DESCS_AREAS != 1); - cdd->cd = dma_alloc_coherent(&pdev->dev, mem_decs, + cdd->cd = dma_alloc_coherent(dev, mem_decs, &cdd->descs_phys, GFP_KERNEL); if (!cdd->cd) return -ENOMEM; @@ -813,12 +813,12 @@ static void init_sched(struct cppi41_dd *cdd) cppi_writel(reg, cdd->sched_mem + DMA_SCHED_CTRL); } -static int init_cppi41(struct platform_device *pdev, struct cppi41_dd *cdd) +static int init_cppi41(struct device *dev, struct cppi41_dd *cdd) { int ret; BUILD_BUG_ON(QMGR_SCRATCH_SIZE > ((1 << 14) - 1)); - cdd->qmgr_scratch = dma_alloc_coherent(&pdev->dev, QMGR_SCRATCH_SIZE, + cdd->qmgr_scratch = dma_alloc_coherent(dev, QMGR_SCRATCH_SIZE, &cdd->scratch_phys, GFP_KERNEL); if (!cdd->qmgr_scratch) return -ENOMEM; @@ -827,7 +827,7 @@ static int init_cppi41(struct platform_device *pdev, struct cppi41_dd *cdd) cppi_writel(QMGR_SCRATCH_SIZE, cdd->qmgr_mem + QMGR_LRAM_SIZE); cppi_writel(0, cdd->qmgr_mem + QMGR_LRAM1_BASE); - ret = init_descs(pdev, cdd); + ret = init_descs(dev, cdd); if (ret) goto err_td; @@ -835,7 +835,7 @@ static int init_cppi41(struct platform_device *pdev, struct cppi41_dd *cdd) init_sched(cdd); return 0; err_td: - deinit_cpii41(pdev, cdd); + deinit_cpii41(dev, cdd); return ret; } @@ -914,11 +914,11 @@ static const struct of_device_id cppi41_dma_ids[] = { }; MODULE_DEVICE_TABLE(of, cppi41_dma_ids); -static const struct cppi_glue_infos *get_glue_info(struct platform_device *pdev) +static const struct cppi_glue_infos *get_glue_info(struct device *dev) { const struct of_device_id *of_id; - of_id = of_match_node(cppi41_dma_ids, pdev->dev.of_node); + of_id = of_match_node(cppi41_dma_ids, dev->of_node); if (!of_id) return NULL; return of_id->data; @@ -931,7 +931,7 @@ static int cppi41_dma_probe(struct platform_device *pdev) int irq; int ret; - glue_info = get_glue_info(pdev); + glue_info = get_glue_info(&pdev->dev); if (!glue_info) return -EINVAL; @@ -970,11 +970,11 @@ static int cppi41_dma_probe(struct platform_device *pdev) cdd->queues_tx = glue_info->queues_tx; cdd->td_queue = glue_info->td_queue; - ret = init_cppi41(pdev, cdd); + ret = init_cppi41(&pdev->dev, cdd); if (ret) goto err_init_cppi; - ret = cppi41_add_chans(pdev, cdd); + ret = cppi41_add_chans(&pdev->dev, cdd); if (ret) goto err_chans; @@ -1009,7 +1009,7 @@ err_irq: cppi_writel(0, cdd->usbss_mem + USBSS_IRQ_CLEARR); cleanup_chans(cdd); err_chans: - deinit_cpii41(pdev, cdd); + deinit_cpii41(&pdev->dev, cdd); err_init_cppi: pm_runtime_put(&pdev->dev); err_get_sync: @@ -1033,7 +1033,7 @@ static int cppi41_dma_remove(struct platform_device *pdev) cppi_writel(0, cdd->usbss_mem + USBSS_IRQ_CLEARR); free_irq(cdd->irq, cdd); cleanup_chans(cdd); - deinit_cpii41(pdev, cdd); + deinit_cpii41(&pdev->dev, cdd); iounmap(cdd->usbss_mem); iounmap(cdd->ctrl_mem); iounmap(cdd->sched_mem); |