diff options
| author | James Bottomley <JBottomley@Parallels.com> | 2014-10-07 22:48:12 +0200 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2014-10-07 22:48:12 +0200 |
| commit | 19ac97ff701ae3c0eda09dd88f590806f1c4eb2d (patch) | |
| tree | 62bb6b6358783dc9d6c26f480fa378843abb0235 /drivers/scsi/bnx2fc | |
| parent | scsi: add a CONFIG_SCSI_MQ_DEFAULT option (diff) | |
| parent | ufs: definitions for phy interface (diff) | |
| download | linux-19ac97ff701ae3c0eda09dd88f590806f1c4eb2d.tar.xz linux-19ac97ff701ae3c0eda09dd88f590806f1c4eb2d.zip | |
Merge remote-tracking branch 'scsi-queue/drivers-for-3.18' into for-linus
Diffstat (limited to 'drivers/scsi/bnx2fc')
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_io.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 4c5891e66038..0679782d9d15 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -1654,6 +1654,10 @@ static int bnx2fc_map_sg(struct bnx2fc_cmd *io_req) u64 addr; int i; + /* + * Use dma_map_sg directly to ensure we're using the correct + * dev struct off of pcidev. + */ sg_count = dma_map_sg(&hba->pcidev->dev, scsi_sglist(sc), scsi_sg_count(sc), sc->sc_data_direction); scsi_for_each_sg(sc, sg, sg_count, i) { @@ -1703,9 +1707,16 @@ static int bnx2fc_build_bd_list_from_sg(struct bnx2fc_cmd *io_req) static void bnx2fc_unmap_sg_list(struct bnx2fc_cmd *io_req) { struct scsi_cmnd *sc = io_req->sc_cmd; + struct bnx2fc_interface *interface = io_req->port->priv; + struct bnx2fc_hba *hba = interface->hba; - if (io_req->bd_tbl->bd_valid && sc) { - scsi_dma_unmap(sc); + /* + * Use dma_unmap_sg directly to ensure we're using the correct + * dev struct off of pcidev. + */ + if (io_req->bd_tbl->bd_valid && sc && scsi_sg_count(sc)) { + dma_unmap_sg(&hba->pcidev->dev, scsi_sglist(sc), + scsi_sg_count(sc), sc->sc_data_direction); io_req->bd_tbl->bd_valid = 0; } } |