diff options
Diffstat (limited to 'drivers/infiniband/sw/siw/siw_main.c')
| -rw-r--r-- | drivers/infiniband/sw/siw/siw_main.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/sw/siw/siw_main.c b/drivers/infiniband/sw/siw/siw_main.c index ca8bc7296867..181e06c1c43d 100644 --- a/drivers/infiniband/sw/siw/siw_main.c +++ b/drivers/infiniband/sw/siw/siw_main.c @@ -306,6 +306,7 @@ static struct siw_device *siw_device_create(struct net_device *netdev) struct siw_device *sdev = NULL; struct ib_device *base_dev; struct device *parent = netdev->dev.parent; + u64 dma_mask; int rv; if (!parent) { @@ -384,8 +385,10 @@ static struct siw_device *siw_device_create(struct net_device *netdev) base_dev->dev.parent = parent; base_dev->dev.dma_parms = &sdev->dma_parms; dma_set_max_seg_size(&base_dev->dev, UINT_MAX); - dma_set_coherent_mask(&base_dev->dev, - dma_get_required_mask(&base_dev->dev)); + dma_mask = IS_ENABLED(CONFIG_64BIT) ? DMA_BIT_MASK(64) : DMA_BIT_MASK(32); + if (dma_coerce_mask_and_coherent(&base_dev->dev, dma_mask)) + goto error; + base_dev->num_comp_vectors = num_possible_cpus(); xa_init_flags(&sdev->qp_xa, XA_FLAGS_ALLOC1); |