diff options
Diffstat (limited to 'drivers/dma/imx-dma.c')
| -rw-r--r-- | drivers/dma/imx-dma.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index f040751690af..ba434657059a 100644 --- a/drivers/dma/imx-dma.c +++ b/drivers/dma/imx-dma.c @@ -17,11 +17,12 @@ #include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/slab.h> +#include <linux/string_choices.h> #include <linux/platform_device.h> #include <linux/clk.h> #include <linux/dmaengine.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/of_dma.h> #include <asm/irq.h> @@ -167,7 +168,6 @@ struct imxdma_channel { enum imx_dma_type { IMX1_DMA, - IMX21_DMA, IMX27_DMA, }; @@ -195,8 +195,6 @@ static const struct of_device_id imx_dma_of_dev_id[] = { { .compatible = "fsl,imx1-dma", .data = (const void *)IMX1_DMA, }, { - .compatible = "fsl,imx21-dma", .data = (const void *)IMX21_DMA, - }, { .compatible = "fsl,imx27-dma", .data = (const void *)IMX27_DMA, }, { /* sentinel */ @@ -326,7 +324,7 @@ static void imxdma_disable_hw(struct imxdma_channel *imxdmac) dev_dbg(imxdma->dev, "%s channel %d\n", __func__, channel); if (imxdma_hw_chain(imxdmac)) - del_timer(&imxdmac->watchdog); + timer_delete(&imxdmac->watchdog); local_irq_save(flags); imx_dmav1_writel(imxdma, imx_dmav1_readl(imxdma, DMA_DIMR) | @@ -339,7 +337,8 @@ static void imxdma_disable_hw(struct imxdma_channel *imxdmac) static void imxdma_watchdog(struct timer_list *t) { - struct imxdma_channel *imxdmac = from_timer(imxdmac, t, watchdog); + struct imxdma_channel *imxdmac = timer_container_of(imxdmac, t, + watchdog); struct imxdma_engine *imxdma = imxdmac->imxdma; int channel = imxdmac->channel; @@ -456,7 +455,7 @@ static void dma_irq_handle_channel(struct imxdma_channel *imxdmac) } if (imxdma_hw_chain(imxdmac)) { - del_timer(&imxdmac->watchdog); + timer_delete(&imxdmac->watchdog); return; } } @@ -945,7 +944,7 @@ static struct dma_async_tx_descriptor *imxdma_prep_dma_interleaved( " src_sgl=%s dst_sgl=%s numf=%zu frame_size=%zu\n", __func__, imxdmac->channel, (unsigned long long)xt->src_start, (unsigned long long) xt->dst_start, - xt->src_sgl ? "true" : "false", xt->dst_sgl ? "true" : "false", + str_true_false(xt->src_sgl), str_true_false(xt->dst_sgl), xt->numf, xt->frame_size); if (list_empty(&imxdmac->ld_free) || @@ -1216,7 +1215,7 @@ static void imxdma_free_irq(struct platform_device *pdev, struct imxdma_engine * } } -static int imxdma_remove(struct platform_device *pdev) +static void imxdma_remove(struct platform_device *pdev) { struct imxdma_engine *imxdma = platform_get_drvdata(pdev); @@ -1229,8 +1228,6 @@ static int imxdma_remove(struct platform_device *pdev) clk_disable_unprepare(imxdma->dma_ipg); clk_disable_unprepare(imxdma->dma_ahb); - - return 0; } static struct platform_driver imxdma_driver = { |