Thread (36 messages) 36 messages, 1 author, 2020-08-17
STALE2127d
Revisions (2)
  1. v1 current
  2. v1 [diff vs current]

[PATCH 15/35] dma: mpc512x: convert tasklets to use new tasklet_setup() API

From: Allen Pais <hidden>
Date: 2020-08-17 08:20:28
Also in: bpf, linux-arm-kernel, linux-mediatek, linux-tegra, lkml
Subsystem: dma generic offload engine subsystem, the rest · Maintainers: Vinod Koul, Linus Torvalds

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 <redacted>
---
 drivers/dma/mpc512x_dma.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c
index dc2cae7bcf69..c1a69149c8bf 100644
--- a/drivers/dma/mpc512x_dma.c
+++ b/drivers/dma/mpc512x_dma.c
@@ -414,9 +414,9 @@ static void mpc_dma_process_completed(struct mpc_dma *mdma)
 }
 
 /* DMA Tasklet */
-static void mpc_dma_tasklet(unsigned long data)
+static void mpc_dma_tasklet(struct tasklet_struct *t)
 {
-	struct mpc_dma *mdma = (void *)data;
+	struct mpc_dma *mdma = from_tasklet(mdma, t, tasklet);
 	unsigned long flags;
 	uint es;
 
@@ -1009,7 +1009,7 @@ static int mpc_dma_probe(struct platform_device *op)
 		list_add_tail(&mchan->chan.device_node, &dma->channels);
 	}
 
-	tasklet_init(&mdma->tasklet, mpc_dma_tasklet, (unsigned long)mdma);
+	tasklet_setup(&mdma->tasklet, mpc_dma_tasklet);
 
 	/*
 	 * Configure DMA Engine:
-- 
2.17.1
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