diff options
Diffstat (limited to 'drivers/dma/ioat')
| -rw-r--r-- | drivers/dma/ioat/dma_v3.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c index 32eae38291e5..be307182231e 100644 --- a/drivers/dma/ioat/dma_v3.c +++ b/drivers/dma/ioat/dma_v3.c @@ -489,6 +489,7 @@ static void ioat3_eh(struct ioat2_dma_chan *ioat) struct ioat_chan_common *chan = &ioat->base; struct pci_dev *pdev = to_pdev(chan); struct ioat_dma_descriptor *hw; + struct dma_async_tx_descriptor *tx; u64 phys_complete; struct ioat_ring_ent *desc; u32 err_handled = 0; @@ -534,6 +535,16 @@ static void ioat3_eh(struct ioat2_dma_chan *ioat) dev_err(to_dev(chan), "%s: fatal error (%x:%x)\n", __func__, chanerr, err_handled); BUG(); + } else { /* cleanup the faulty descriptor */ + tx = &desc->txd; + if (tx->cookie) { + dma_cookie_complete(tx); + dma_descriptor_unmap(tx); + if (tx->callback) { + tx->callback(tx->callback_param); + tx->callback = NULL; + } + } } writel(chanerr, chan->reg_base + IOAT_CHANERR_OFFSET); |