diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-07 21:29:18 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-07 21:29:18 -0400 |
| commit | 9a50aaefc1b896e734bf7faf3d085f71a360ce97 (patch) | |
| tree | 82fd9003d6c1d1a7dcf107f46d77b92f11d3f697 /drivers/scsi/bnx2fc | |
| parent | 1e345ac6869cd2f2d5d4b780fc5d5332dd1e8905 (diff) | |
| parent | 19ac97ff701ae3c0eda09dd88f590806f1c4eb2d (diff) | |
Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley:
"This patch set consists of the usual driver updates (megaraid_sas,
arcmsr, be2iscsi, lpfc, mpt2sas, mpt3sas, qla2xxx, ufs) plus several
assorted fixes and miscellaneous updates (including the
pci_msix_enable_range() changes that have been pending for a while)"
* tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (202 commits)
scsi: add a CONFIG_SCSI_MQ_DEFAULT option
ufs: definitions for phy interface
ufs: tune bkops while power managment events
ufs: Add support for clock scaling using devfreq framework
ufs: Add freq-table-hz property for UFS device
ufs: Add support for clock gating
ufs: refactor configuring power mode
ufs: add UFS power management support
ufs: introduce well known logical unit in ufs
ufs: manually add well known logical units
ufs: Active Power Mode - configuring bActiveICCLevel
ufs: improve init sequence
ufs: refactor query descriptor API support
ufs: add voting support for host controller power
ufs: Add clock initialization support
ufs: Add regulator enable support
ufs: Allow vendor specific initialization
scsi: don't add scsi_device if its already visible
scsi: fix the type for well known LUs
scsi: fix comment in struct Scsi_Host definition
...
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; } } |