diff options
Diffstat (limited to 'drivers/scsi/hosts.c')
-rw-r--r-- | drivers/scsi/hosts.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index d7f51b84f3c7..e021f1106bea 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -292,11 +292,10 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, } if (shost->transportt->create_work_queue) { - snprintf(shost->work_q_name, sizeof(shost->work_q_name), - "scsi_wq_%d", shost->host_no); - shost->work_q = alloc_workqueue("%s", - WQ_SYSFS | __WQ_LEGACY | WQ_MEM_RECLAIM | WQ_UNBOUND, - 1, shost->work_q_name); + shost->work_q = alloc_workqueue( + "scsi_wq_%d", + WQ_SYSFS | __WQ_LEGACY | WQ_MEM_RECLAIM | WQ_UNBOUND, 1, + shost->host_no); if (!shost->work_q) { error = -EINVAL; @@ -353,12 +352,13 @@ static void scsi_host_dev_release(struct device *dev) if (shost->shost_state == SHOST_CREATED) { /* - * Free the shost_dev device name here if scsi_host_alloc() - * and scsi_host_put() have been called but neither + * Free the shost_dev device name and remove the proc host dir + * here if scsi_host_{alloc,put}() have been called but neither * scsi_host_add() nor scsi_remove_host() has been called. * This avoids that the memory allocated for the shost_dev - * name is leaked. + * name as well as the proc dir structure are leaked. */ + scsi_proc_hostdir_rm(shost->hostt); kfree(dev_name(&shost->shost_dev)); } @@ -371,7 +371,7 @@ static void scsi_host_dev_release(struct device *dev) kfree(shost); } -static struct device_type scsi_host_type = { +static const struct device_type scsi_host_type = { .name = "scsi_host", .release = scsi_host_dev_release, }; @@ -478,6 +478,12 @@ struct Scsi_Host *scsi_host_alloc(const struct scsi_host_template *sht, int priv else shost->max_segment_size = BLK_MAX_SEGMENT_SIZE; + /* 32-byte (dword) is a common minimum for HBAs. */ + if (sht->dma_alignment) + shost->dma_alignment = sht->dma_alignment; + else + shost->dma_alignment = 3; + /* * assume a 4GB boundary, if not set */ |