diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_file_ops.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_file_ops.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c index a42fcd4735cb..12924aad90cc 100644 --- a/drivers/infiniband/hw/qib/qib_file_ops.c +++ b/drivers/infiniband/hw/qib/qib_file_ops.c @@ -364,6 +364,8 @@ static int qib_tid_update(struct qib_ctxtdata *rcd, struct file *fp, goto done; } for (i = 0; i < cnt; i++, vaddr += PAGE_SIZE) { + dma_addr_t daddr; + for (; ntids--; tid++) { if (tid == tidcnt) tid = 0; @@ -380,12 +382,14 @@ static int qib_tid_update(struct qib_ctxtdata *rcd, struct file *fp, ret = -ENOMEM; break; } + ret = qib_map_page(dd->pcidev, pagep[i], &daddr); + if (ret) + break; + tidlist[i] = tid + tidoff; /* we "know" system pages and TID pages are same size */ dd->pageshadow[ctxttid + tid] = pagep[i]; - dd->physshadow[ctxttid + tid] = - qib_map_page(dd->pcidev, pagep[i], 0, PAGE_SIZE, - PCI_DMA_FROMDEVICE); + dd->physshadow[ctxttid + tid] = daddr; /* * don't need atomic or it's overhead */ |