diff options
Diffstat (limited to 'drivers/ntb/ntb_transport.c')
| -rw-r--r-- | drivers/ntb/ntb_transport.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index f58d8e305323..045e3dd4750e 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -191,8 +191,6 @@ struct ntb_transport_qp { struct ntb_transport_mw { phys_addr_t phys_addr; resource_size_t phys_size; - resource_size_t xlat_align; - resource_size_t xlat_align_size; void __iomem *vbase; size_t xlat_size; size_t buff_size; @@ -687,13 +685,20 @@ static int ntb_set_mw(struct ntb_transport_ctx *nt, int num_mw, struct ntb_transport_mw *mw = &nt->mw_vec[num_mw]; struct pci_dev *pdev = nt->ndev->pdev; size_t xlat_size, buff_size; + resource_size_t xlat_align; + resource_size_t xlat_align_size; int rc; if (!size) return -EINVAL; - xlat_size = round_up(size, mw->xlat_align_size); - buff_size = round_up(size, mw->xlat_align); + rc = ntb_mw_get_align(nt->ndev, PIDX, num_mw, &xlat_align, + &xlat_align_size, NULL); + if (rc) + return rc; + + xlat_size = round_up(size, xlat_align_size); + buff_size = round_up(size, xlat_align); /* No need to re-setup */ if (mw->xlat_size == xlat_size) @@ -722,7 +727,7 @@ static int ntb_set_mw(struct ntb_transport_ctx *nt, int num_mw, * is a requirement of the hardware. It is recommended to setup CMA * for BAR sizes equal or greater than 4MB. */ - if (!IS_ALIGNED(mw->dma_addr, mw->xlat_align)) { + if (!IS_ALIGNED(mw->dma_addr, xlat_align)) { dev_err(&pdev->dev, "DMA memory %pad is not aligned\n", &mw->dma_addr); ntb_free_mw(nt, num_mw); @@ -1104,11 +1109,6 @@ static int ntb_transport_probe(struct ntb_client *self, struct ntb_dev *ndev) for (i = 0; i < mw_count; i++) { mw = &nt->mw_vec[i]; - rc = ntb_mw_get_align(ndev, PIDX, i, &mw->xlat_align, - &mw->xlat_align_size, NULL); - if (rc) - goto err1; - rc = ntb_peer_mw_get_addr(ndev, i, &mw->phys_addr, &mw->phys_size); if (rc) |