diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/ti/cppi41.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/dma/ti/cppi41.c b/drivers/dma/ti/cppi41.c index 1497da367710..e507ec36c0d3 100644 --- a/drivers/dma/ti/cppi41.c +++ b/drivers/dma/ti/cppi41.c @@ -723,8 +723,22 @@ static int cppi41_stop_chan(struct dma_chan *chan) desc_phys = lower_32_bits(c->desc_phys); desc_num = (desc_phys - cdd->descs_phys) / sizeof(struct cppi41_desc); - if (!cdd->chan_busy[desc_num]) + if (!cdd->chan_busy[desc_num]) { + struct cppi41_channel *cc, *_ct; + + /* + * channels might still be in the pendling list if + * cppi41_dma_issue_pending() is called after + * cppi41_runtime_suspend() is called + */ + list_for_each_entry_safe(cc, _ct, &cdd->pending, node) { + if (cc != c) + continue; + list_del(&cc->node); + break; + } return 0; + } ret = cppi41_tear_down_chan(c); if (ret) |