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Staging: hv: storvsc: Add a DMI signature to support auto-loading 

To support auto-loading the storvsc driver, add a DMI signature.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
K. Y. Srinivasan 2011-06-06 15:49:36 -07:00 committed by Greg Kroah-Hartman
parent 604a1eb0eb
commit 3e1edf6a6c
1 changed files with 22 additions and 0 deletions
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22
drivers/staging/hv/storvsc_drv.c
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@ -24,6 +24,7 @@
#include <linux/module.h>
#include <linux/device.h>
#include <linux/blkdev.h>
#include <linux/dmi.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_host.h>
@ -723,6 +724,27 @@ static struct hv_driver storvsc_drv = {
.remove = storvsc_remove,
};
/*
* We use a DMI table to determine if we should autoload this driver This is
* needed by distro tools to determine if the hyperv drivers should be
* installed and/or configured. We don't do anything else with the table, but
* it needs to be present.
*/
static const struct dmi_system_id __initconst
hv_stor_dmi_table[] __maybe_unused = {
{
.ident = "Hyper-V",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
DMI_MATCH(DMI_BOARD_NAME, "Virtual Machine"),
},
},
{ },
};
MODULE_DEVICE_TABLE(dmi, hv_stor_dmi_table);
static int __init storvsc_drv_init(void)
{
int ret;