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>
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@ -24,6 +24,7 @@
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#include <linux/module.h>
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#include <linux/device.h>
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#include <linux/blkdev.h>
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#include <linux/dmi.h>
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#include <scsi/scsi.h>
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#include <scsi/scsi_cmnd.h>
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#include <scsi/scsi_host.h>
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@ -723,6 +724,27 @@ static struct hv_driver storvsc_drv = {
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.remove = storvsc_remove,
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};
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/*
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* We use a DMI table to determine if we should autoload this driver This is
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* needed by distro tools to determine if the hyperv drivers should be
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* installed and/or configured. We don't do anything else with the table, but
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* it needs to be present.
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*/
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static const struct dmi_system_id __initconst
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hv_stor_dmi_table[] __maybe_unused = {
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{
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.ident = "Hyper-V",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
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DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
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DMI_MATCH(DMI_BOARD_NAME, "Virtual Machine"),
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},
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},
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{ },
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};
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MODULE_DEVICE_TABLE(dmi, hv_stor_dmi_table);
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static int __init storvsc_drv_init(void)
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{
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int ret;
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