diff options
| author | Peter Ujfalusi | 2020-06-18 14:40:04 +0300 |
|---|---|---|
| committer | Vinod Koul | 2020-06-24 11:33:23 +0530 |
| commit | d964d5ff68dba21b53368656adec3fb5f50426bb (patch) | |
| tree | 9fbf3f9a0b707cf738d32657f32d156f4addfa35 | |
| parent | 66983bc18fad17d10766650b3685045f6f092d73 (diff) | |
dmaengine: ti: k3-udma: Fix delayed_work usage for tx drain workaround
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@ti.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20200618114004.6268-1-peter.ujfalusi@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/dma/ti/k3-udma.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index 1c7d6dad8eb4..3aeeafe92fd6 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -1907,8 +1907,6 @@ 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: @@ -3020,7 +3018,6 @@ 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); @@ -3712,6 +3709,7 @@ 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); |