lkml.org 
[lkml]   [2011]   [Jun]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 12/49] Staging: hv: storvsc: Add a DMI signature to support auto-loading
    Date
    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>
    ---
    drivers/staging/hv/storvsc_drv.c | 22 ++++++++++++++++++++++
    1 files changed, 22 insertions(+), 0 deletions(-)
    diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
    index 53e9ebd..2c6d2f2 100644
    --- a/drivers/staging/hv/storvsc_drv.c
    +++ b/drivers/staging/hv/storvsc_drv.c
    @@ -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;
    --
    1.7.4.1


    \
     
     \ /
      Last update: 2011-06-07 00:49    [from the cache]
    ©2003-2014 Jasper Spaans. Advertise on this site