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authorAllen Pais <allen.lkml@gmail.com>2020-08-31 16:05:15 +0530
committerVinod Koul <vkoul@kernel.org>2020-09-18 12:19:06 +0530
commitcce010a5320967424ceaa7f23aa6d7cf1eb1aff9 (patch)
tree78dc6ab74c4cf52e0dfe8dab5e6c4f2f30336cf3
parent95fbf16349f828c07a8a1aaad31e3a120c1329ca (diff)
downloadlinux-cce010a5320967424ceaa7f23aa6d7cf1eb1aff9.tar.gz
dmaengine: imx-dma: convert tasklets to use new tasklet_setup() API
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>
-rw-r--r--drivers/dma/imx-dma.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index 67ac2e68707e..670db04b0757 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -612,9 +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;
@@ -1168,8 +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;