diff options
| author | Ian Wisbon <ian.wisbon@timesys.com> | 2011-02-15 15:53:51 -0500 |
|---|---|---|
| committer | Ian Wisbon <ian.wisbon@timesys.com> | 2011-02-15 15:53:51 -0500 |
| commit | dfdbf3f6e2d279f2a46ed95614cb4bf07657394d (patch) | |
| tree | 2cc05669c5d3e47f7d4b28e31076b6dc6e771f36 /drivers/scsi/hosts.c | |
| parent | effff5718c380983788fe6c380671c18e15ac7c2 (diff) | |
Digi del-5.6 Complete2.6.31-digi-201102151558
Diffstat (limited to 'drivers/scsi/hosts.c')
| -rw-r--r-- | drivers/scsi/hosts.c | 13 |
1 files changed, 10 insertions, 3 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) { |