diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/hosts.c | 13 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/scsi_lib_dma.c | 4 |
4 files changed, 15 insertions, 7 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 5fd2da494d08..28a753d796f3 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -180,14 +180,20 @@ void scsi_remove_host(struct Scsi_Host *shost) EXPORT_SYMBOL(scsi_remove_host); /** - * scsi_add_host - add a scsi host + * scsi_add_host_with_dma - add a scsi host with dma device * @shost: scsi host pointer to add * @dev: a struct device of type scsi class + * @dma_dev: dma device for the host + * + * Note: You rarely need to worry about this unless you're in a + * virtualised host environments, so use the simpler scsi_add_host() + * function instead. * * Return value: * 0 on success / != 0 for error **/ -int scsi_add_host(struct Scsi_Host *shost, struct device *dev) +int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, + struct device *dma_dev) { struct scsi_host_template *sht = shost->hostt; int error = -EINVAL; @@ -207,6 +213,7 @@ int scsi_add_host(struct Scsi_Host *shost, struct device *dev) if (!shost->shost_gendev.parent) shost->shost_gendev.parent = dev ? dev : &platform_bus; + shost->dma_dev = dma_dev; error = device_add(&shost->shost_gendev); if (error) @@ -262,7 +269,7 @@ int scsi_add_host(struct Scsi_Host *shost, struct device *dev) fail: return error; } -EXPORT_SYMBOL(scsi_add_host); +EXPORT_SYMBOL(scsi_add_host_with_dma); static void scsi_host_dev_release(struct device *dev) { diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 562d8cee874b..f913f1e93635 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -2408,7 +2408,7 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) vport->els_tmofunc.function = lpfc_els_timeout; vport->els_tmofunc.data = (unsigned long)vport; - error = scsi_add_host(shost, dev); + error = scsi_add_host_with_dma(shost, dev, &phba->pcidev->dev); if (error) goto out_put_shost; diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index fbcb82a2f7f4..21e2bc4d7401 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1654,7 +1654,8 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); } - if (scsi_add_host(vha->host, &fc_vport->dev)) { + if (scsi_add_host_with_dma(vha->host, &fc_vport->dev, + &ha->pdev->dev)) { DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n", vha->host_no, vha->vp_idx)); goto vport_create_failed_2; diff --git a/drivers/scsi/scsi_lib_dma.c b/drivers/scsi/scsi_lib_dma.c index ac6855cd2657..dcd128583b89 100644 --- a/drivers/scsi/scsi_lib_dma.c +++ b/drivers/scsi/scsi_lib_dma.c @@ -23,7 +23,7 @@ int scsi_dma_map(struct scsi_cmnd *cmd) int nseg = 0; if (scsi_sg_count(cmd)) { - struct device *dev = cmd->device->host->shost_gendev.parent; + struct device *dev = cmd->device->host->dma_dev; nseg = dma_map_sg(dev, scsi_sglist(cmd), scsi_sg_count(cmd), cmd->sc_data_direction); @@ -41,7 +41,7 @@ EXPORT_SYMBOL(scsi_dma_map); void scsi_dma_unmap(struct scsi_cmnd *cmd) { if (scsi_sg_count(cmd)) { - struct device *dev = cmd->device->host->shost_gendev.parent; + struct device *dev = cmd->device->host->dma_dev; dma_unmap_sg(dev, scsi_sglist(cmd), scsi_sg_count(cmd), cmd->sc_data_direction); |