diff options
Diffstat (limited to 'drivers/dma/imx-dma.c')
-rw-r--r-- | drivers/dma/imx-dma.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index 88717506c1f6..670db04b0757 100644 --- a/drivers/dma/imx-dma.c +++ b/drivers/dma/imx-dma.c @@ -173,7 +173,6 @@ enum imx_dma_type { struct imxdma_engine { struct device *dev; - struct device_dma_parameters dma_parms; struct dma_device dma_device; void __iomem *base; struct clk *dma_ahb; @@ -613,9 +612,9 @@ static int imxdma_xfer_desc(struct imxdma_desc *d) return 0; } -static void imxdma_tasklet(unsigned long data) +static void imxdma_tasklet(struct tasklet_struct *t) { - struct imxdma_channel *imxdmac = (void *)data; + struct imxdma_channel *imxdmac = from_tasklet(imxdmac, t, dma_tasklet); struct imxdma_engine *imxdma = imxdmac->imxdma; struct imxdma_desc *desc, *next_desc; unsigned long flags; @@ -1169,8 +1168,7 @@ static int __init imxdma_probe(struct platform_device *pdev) INIT_LIST_HEAD(&imxdmac->ld_free); INIT_LIST_HEAD(&imxdmac->ld_active); - tasklet_init(&imxdmac->dma_tasklet, imxdma_tasklet, - (unsigned long)imxdmac); + tasklet_setup(&imxdmac->dma_tasklet, imxdma_tasklet); imxdmac->chan.device = &imxdma->dma_device; dma_cookie_init(&imxdmac->chan); imxdmac->channel = i; @@ -1196,7 +1194,6 @@ static int __init imxdma_probe(struct platform_device *pdev) platform_set_drvdata(pdev, imxdma); imxdma->dma_device.copy_align = DMAENGINE_ALIGN_4_BYTES; - imxdma->dma_device.dev->dma_parms = &imxdma->dma_parms; dma_set_max_seg_size(imxdma->dma_device.dev, 0xffffff); ret = dma_async_device_register(&imxdma->dma_device); |