diff mbox series

[14/35] dma: mmp: convert tasklets to use new tasklet_setup() API

Message ID 20200818090638.26362-15-allen.lkml@gmail.com (mailing list archive)
State Changes Requested
Headers show
Series dma: convert tasklets to use new tasklet_setup() | expand

Commit Message

Allen Aug. 18, 2020, 9:06 a.m. UTC 
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>
---
 drivers/dma/mmp_pdma.c | 6 +++---
 drivers/dma/mmp_tdma.c | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c
index f42f792db277..b84303be8edf 100644
--- a/drivers/dma/mmp_pdma.c
+++ b/drivers/dma/mmp_pdma.c
@@ -873,9 +873,9 @@  static void mmp_pdma_issue_pending(struct dma_chan *dchan)
  * Do call back
  * Start pending list
  */
-static void dma_do_tasklet(unsigned long data)
+static void dma_do_tasklet(struct tasklet_struct *t)
 {
-	struct mmp_pdma_chan *chan = (struct mmp_pdma_chan *)data;
+	struct mmp_pdma_chan *chan = from_tasklet(chan, t, tasklet);
 	struct mmp_pdma_desc_sw *desc, *_desc;
 	LIST_HEAD(chain_cleanup);
 	unsigned long flags;
@@ -993,7 +993,7 @@  static int mmp_pdma_chan_init(struct mmp_pdma_device *pdev, int idx, int irq)
 	spin_lock_init(&chan->desc_lock);
 	chan->dev = pdev->dev;
 	chan->chan.device = &pdev->device;
-	tasklet_init(&chan->tasklet, dma_do_tasklet, (unsigned long)chan);
+	tasklet_setup(&chan->tasklet, dma_do_tasklet);
 	INIT_LIST_HEAD(&chan->chain_pending);
 	INIT_LIST_HEAD(&chan->chain_running);
 
diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c
index 960c7c40aef7..a262e0eb4cc9 100644
--- a/drivers/dma/mmp_tdma.c
+++ b/drivers/dma/mmp_tdma.c
@@ -346,9 +346,9 @@  static irqreturn_t mmp_tdma_int_handler(int irq, void *dev_id)
 		return IRQ_NONE;
 }
 
-static void dma_do_tasklet(unsigned long data)
+static void dma_do_tasklet(struct tasklet_struct *t)
 {
-	struct mmp_tdma_chan *tdmac = (struct mmp_tdma_chan *)data;
+	struct mmp_tdma_chan *tdmac = from_tasklet(tdmac, t, tasklet);
 
 	dmaengine_desc_get_callback_invoke(&tdmac->desc, NULL);
 }
@@ -586,7 +586,7 @@  static int mmp_tdma_chan_init(struct mmp_tdma_device *tdev,
 	tdmac->pool	   = pool;
 	tdmac->status = DMA_COMPLETE;
 	tdev->tdmac[tdmac->idx] = tdmac;
-	tasklet_init(&tdmac->tasklet, dma_do_tasklet, (unsigned long)tdmac);
+	tasklet_setup(&tdmac->tasklet, dma_do_tasklet);
 
 	/* add the channel to tdma_chan list */
 	list_add_tail(&tdmac->chan.device_node,