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authorAllen Pais <allen.lkml@gmail.com>2020-08-31 15:47:45 +0200
committerVinod Koul <vkoul@kernel.org>2020-09-18 08:51:07 +0200
commit59cd818763e8b12e85f28e27fa0a6821faf45660 (patch)
tree8d659c126ea5afd35a23d186dc2fade40b285573
parentdmaengine: k3-udma: convert tasklets to use new tasklet_setup() API (diff)
downloadlinux-59cd818763e8b12e85f28e27fa0a6821faf45660.tar.xz
linux-59cd818763e8b12e85f28e27fa0a6821faf45660.zip
dmaengine: fsl: 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/20200831134745.314945-1-allen.lkml@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
-rw-r--r--drivers/dma/fsl_raid.c6
-rw-r--r--drivers/dma/fsldma.c6
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/dma/fsl_raid.c b/drivers/dma/fsl_raid.c
index 493dc6c59d1d..1ddd7cee2e7a 100644
--- a/drivers/dma/fsl_raid.c
+++ b/drivers/dma/fsl_raid.c
@@ -154,9 +154,9 @@ static void fsl_re_cleanup_descs(struct fsl_re_chan *re_chan)
fsl_re_issue_pending(&re_chan->chan);
}
-static void fsl_re_dequeue(unsigned long data)
+static void fsl_re_dequeue(struct tasklet_struct *t)
{
- struct fsl_re_chan *re_chan;
+ struct fsl_re_chan *re_chan = from_tasklet(re_chan, t, irqtask);
struct fsl_re_desc *desc, *_desc;
struct fsl_re_hw_desc *hwdesc;
unsigned long flags;
@@ -671,7 +671,7 @@ static int fsl_re_chan_probe(struct platform_device *ofdev,
snprintf(chan->name, sizeof(chan->name), "re_jr%02d", q);
chandev = &chan_ofdev->dev;
- tasklet_init(&chan->irqtask, fsl_re_dequeue, (unsigned long)chandev);
+ tasklet_setup(&chan->irqtask, fsl_re_dequeue);
ret = request_irq(chan->irq, fsl_re_isr, 0, chan->name, chandev);
if (ret) {
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index e342cf52d296..0feb323bae1e 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -976,9 +976,9 @@ static irqreturn_t fsldma_chan_irq(int irq, void *data)
return IRQ_HANDLED;
}
-static void dma_do_tasklet(unsigned long data)
+static void dma_do_tasklet(struct tasklet_struct *t)
{
- struct fsldma_chan *chan = (struct fsldma_chan *)data;
+ struct fsldma_chan *chan = from_tasklet(chan, t, tasklet);
chan_dbg(chan, "tasklet entry\n");
@@ -1151,7 +1151,7 @@ static int fsl_dma_chan_probe(struct fsldma_device *fdev,
}
fdev->chan[chan->id] = chan;
- tasklet_init(&chan->tasklet, dma_do_tasklet, (unsigned long)chan);
+ tasklet_setup(&chan->tasklet, dma_do_tasklet);
snprintf(chan->name, sizeof(chan->name), "chan%d", chan->id);
/* Initialize the channel */