diff options
| author | Ralph Campbell <ralph.campbell@qlogic.com> | 2006-12-13 01:28:28 +0300 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2006-12-13 01:28:28 +0300 |
| commit | f2cbb660ed37294e3eeb98c045de6890079ccb01 (patch) | |
| tree | 860d7fcf838dd0937d59a420f2018ee6f2f9935e /drivers/infiniband/hw/ipath/ipath_keys.c | |
| parent | 9b513090a3c5e4964f9ac09016c1586988abb3d5 (diff) | |
| download | linux-f2cbb660ed37294e3eeb98c045de6890079ccb01.tar.xz | |
IB/ipath: Implement new verbs DMA mapping functions
This patch implements the interposing DMA mapping functions to allow
support for IOMMUs and remove the dependence on phys_to_virt() and
bus_to_virt().
Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_keys.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_keys.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_keys.c b/drivers/infiniband/hw/ipath/ipath_keys.c index 9a6cbd05adcd..851763d7d2db 100644 --- a/drivers/infiniband/hw/ipath/ipath_keys.c +++ b/drivers/infiniband/hw/ipath/ipath_keys.c @@ -134,7 +134,7 @@ int ipath_lkey_ok(struct ipath_qp *qp, struct ipath_sge *isge, */ if (sge->lkey == 0) { isge->mr = NULL; - isge->vaddr = bus_to_virt(sge->addr); + isge->vaddr = (void *) sge->addr; isge->length = sge->length; isge->sge_length = sge->length; ret = 1; @@ -202,12 +202,12 @@ int ipath_rkey_ok(struct ipath_qp *qp, struct ipath_sge_state *ss, int ret; /* - * We use RKEY == zero for physical addresses - * (see ipath_get_dma_mr). + * We use RKEY == zero for kernel virtual addresses + * (see ipath_get_dma_mr and ipath_dma.c). */ if (rkey == 0) { sge->mr = NULL; - sge->vaddr = phys_to_virt(vaddr); + sge->vaddr = (void *) vaddr; sge->length = len; sge->sge_length = len; ss->sg_list = NULL; |