diff mbox series

[v3,04/35] dmaengine: coh901318: convert tasklets to use new tasklet_setup() API

Message ID 20200831103542.305571-5-allen.lkml@gmail.com (mailing list archive)
State Accepted
Headers show
Series dmaengine: convert tasklets to use new | expand

Commit Message

Allen Aug. 31, 2020, 10:35 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/coh901318.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c
index 1092d4ce723e..95b9b2f5358e 100644
--- a/drivers/dma/coh901318.c
+++ b/drivers/dma/coh901318.c
@@ -1868,9 +1868,9 @@  static struct coh901318_desc *coh901318_queue_start(struct coh901318_chan *cohc)
  * This tasklet is called from the interrupt handler to
  * handle each descriptor (DMA job) that is sent to a channel.
  */
-static void dma_tasklet(unsigned long data)
+static void dma_tasklet(struct tasklet_struct *t)
 {
-	struct coh901318_chan *cohc = (struct coh901318_chan *) data;
+	struct coh901318_chan *cohc = from_tasklet(cohc, t, tasklet);
 	struct coh901318_desc *cohd_fin;
 	unsigned long flags;
 	struct dmaengine_desc_callback cb;
@@ -2615,8 +2615,7 @@  static void coh901318_base_init(struct dma_device *dma, const int *pick_chans,
 			INIT_LIST_HEAD(&cohc->active);
 			INIT_LIST_HEAD(&cohc->queue);
 
-			tasklet_init(&cohc->tasklet, dma_tasklet,
-				     (unsigned long) cohc);
+			tasklet_setup(&cohc->tasklet, dma_tasklet);
 
 			list_add_tail(&cohc->chan.device_node,
 				      &dma->channels);