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authorAllen Pais <allen.lkml@gmail.com>2020-08-31 13:35:24 +0300
committerVinod Koul <vkoul@kernel.org>2020-09-18 09:49:06 +0300
commit6afe87786e50c396bda61a091ce2baa3a3eac59b (patch)
treef2aed7829d550a83778034152bbf2c3b06db642f /drivers
parent34ca9a53ea94cd4c87753e93288042272a8f2ef1 (diff)
downloadlinux-6afe87786e50c396bda61a091ce2baa3a3eac59b.tar.xz
dmaengine: mxs-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/20200831103542.305571-18-allen.lkml@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/dma/mxs-dma.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index eb60eb72632e..65f816b40c32 100644
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -319,9 +319,9 @@ static dma_cookie_t mxs_dma_tx_submit(struct dma_async_tx_descriptor *tx)
return dma_cookie_assign(tx);
}
-static void mxs_dma_tasklet(unsigned long data)
+static void mxs_dma_tasklet(struct tasklet_struct *t)
{
- struct mxs_dma_chan *mxs_chan = (struct mxs_dma_chan *) data;
+ struct mxs_dma_chan *mxs_chan = from_tasklet(mxs_chan, t, tasklet);
dmaengine_desc_get_callback_invoke(&mxs_chan->desc, NULL);
}
@@ -811,8 +811,7 @@ static int __init mxs_dma_probe(struct platform_device *pdev)
mxs_chan->chan.device = &mxs_dma->dma_device;
dma_cookie_init(&mxs_chan->chan);
- tasklet_init(&mxs_chan->tasklet, mxs_dma_tasklet,
- (unsigned long) mxs_chan);
+ tasklet_setup(&mxs_chan->tasklet, mxs_dma_tasklet);
/* Add the channel to mxs_chan list */