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dmaengine: imx-dma: convert tasklets to use new tasklet_setup() API

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In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Link: https://lore.kernel.org/r/20200831103542.305571-9-allen.lkml@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Allen Pais
2020-08-31 16:05:15 +05:30
committed by Vinod Koul
parent 95fbf16349
commit cce010a532
1 changed files with 3 additions and 4 deletions
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7
drivers/dma/imx-dma.c
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@@ -612,9 +612,9 @@ static int imxdma_xfer_desc(struct imxdma_desc *d)
return 0; 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_engine *imxdma = imxdmac->imxdma;
struct imxdma_desc *desc, *next_desc; struct imxdma_desc *desc, *next_desc;
unsigned long flags; unsigned long flags;
@@ -1168,8 +1168,7 @@ static int __init imxdma_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&imxdmac->ld_free); INIT_LIST_HEAD(&imxdmac->ld_free);
INIT_LIST_HEAD(&imxdmac->ld_active); INIT_LIST_HEAD(&imxdmac->ld_active);
tasklet_init(&imxdmac->dma_tasklet, imxdma_tasklet, tasklet_setup(&imxdmac->dma_tasklet, imxdma_tasklet);
(unsigned long)imxdmac);
imxdmac->chan.device = &imxdma->dma_device; imxdmac->chan.device = &imxdma->dma_device;
dma_cookie_init(&imxdmac->chan); dma_cookie_init(&imxdmac->chan);
imxdmac->channel = i; imxdmac->channel = i;