diff options
Diffstat (limited to 'drivers/dma/idxd/submit.c')
| -rw-r--r-- | drivers/dma/idxd/submit.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/dma/idxd/submit.c b/drivers/dma/idxd/submit.c index e16cab37dda8..45a0c5869a0a 100644 --- a/drivers/dma/idxd/submit.c +++ b/drivers/dma/idxd/submit.c @@ -69,17 +69,19 @@ int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc) { struct idxd_device *idxd = wq->idxd; int vec = desc->hw->int_handle; + void __iomem *portal; if (idxd->state != IDXD_DEV_ENABLED) return -EIO; + portal = wq->dportal + idxd_get_wq_portal_offset(IDXD_PORTAL_UNLIMITED); /* * The wmb() flushes writes to coherent DMA data before possibly * triggering a DMA read. The wmb() is necessary even on UP because * the recipient is a device. */ wmb(); - iosubmit_cmds512(wq->dportal, desc->hw, 1); + iosubmit_cmds512(portal, desc->hw, 1); /* * Pending the descriptor to the lockless list for the irq_entry |