From: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
[ Upstream commit d964d5ff68dba21b53368656adec3fb5f50426bb ]
INIT_DELAYED_WORK_ONSTACK() must be used with on-stack delayed work, which
is not the case here.
Use normal delayed_work for the channels instead.
Fixes: 25dcb5dd7b7c ("dmaengine: ti: New driver for K3 UDMA")
Reported-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
Link: https://lore.kernel.org/r/20200618114004.6268-1-peter.ujfalusi@xxxxxx
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/dma/ti/k3-udma.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index baf7ab64f1d7d..9760d67aa612a 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -1925,8 +1925,6 @@ static int udma_alloc_chan_resources(struct dma_chan *chan)
udma_reset_rings(uc);
- INIT_DELAYED_WORK_ONSTACK(&uc->tx_drain.work,
- udma_check_tx_completion);
return 0;
err_irq_free:
@@ -3038,7 +3036,6 @@ static void udma_free_chan_resources(struct dma_chan *chan)
}
cancel_delayed_work_sync(&uc->tx_drain.work);
- destroy_delayed_work_on_stack(&uc->tx_drain.work);
if (uc->irq_num_ring > 0) {
free_irq(uc->irq_num_ring, uc);
@@ -3727,6 +3724,7 @@ static int udma_probe(struct platform_device *pdev)
tasklet_init(&uc->vc.task, udma_vchan_complete,
(unsigned long)&uc->vc);
init_completion(&uc->teardown_completed);
+ INIT_DELAYED_WORK(&uc->tx_drain.work, udma_check_tx_completion);
}
ret = dma_async_device_register(&ud->ddev);
--
2.25.1
