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Staging: hv: fix hv_utils module to properly autoload

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Added autoloading based on pci id and dmi strings.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Haiyang Zhang 2010-05-19 15:56:28 +00:00 committed by Greg Kroah-Hartman
parent 8b5d6d3bd3
commit d750785f30
1 changed files with 28 additions and 0 deletions
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28
drivers/staging/hv/hv_utils.c
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@ -24,6 +24,8 @@
#include <linux/slab.h>
#include <linux/sysctl.h>
#include <linux/reboot.h>
#include <linux/dmi.h>
#include <linux/pci.h>
#include "logging.h"
#include "osd.h"
@ -251,10 +253,36 @@ static void heartbeat_onchannelcallback(void *context)
DPRINT_EXIT(VMBUS);
}
static const struct pci_device_id __initconst
hv_utils_pci_table[] __maybe_unused = {
{ PCI_DEVICE(0x1414, 0x5353) }, /* Hyper-V emulated VGA controller */
{ 0 }
};
MODULE_DEVICE_TABLE(pci, hv_utils_pci_table);
static const struct dmi_system_id __initconst
hv_utils_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_utils_dmi_table);
static int __init init_hyperv_utils(void)
{
printk(KERN_INFO "Registering HyperV Utility Driver\n");
if (!dmi_check_system(hv_utils_dmi_table))
return -ENODEV;
hv_cb_utils[HV_SHUTDOWN_MSG].channel->OnChannelCallback =
&shutdown_onchannelcallback;
hv_cb_utils[HV_SHUTDOWN_MSG].callback = &shutdown_onchannelcallback;