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    Subject[PATCH 08/14] dell-laptop: Blacklist machines not supporting dell-laptop
    Date
    From: Mario Limonciello <superm1@ubuntu.com>

    The Mini family doesn't support smbios 17,11 although it reports it does.

    Signed-off-by: Mario Limonciello <superm1@ubuntu.com>
    Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
    ---
    drivers/platform/x86/dell-laptop.c | 46 ++++++++++++++++++++++++++++++++++++
    1 files changed, 46 insertions(+), 0 deletions(-)

    diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
    index 81213e8..d8b1b39 100644
    --- a/drivers/platform/x86/dell-laptop.c
    +++ b/drivers/platform/x86/dell-laptop.c
    @@ -83,6 +83,46 @@ static const struct dmi_system_id __initdata dell_device_table[] = {
    { }
    };

    +static struct dmi_system_id __devinitdata dell_blacklist[] = {
    + /* Supported by compal-laptop */
    + {
    + .ident = "Dell Mini 9",
    + .matches = {
    + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
    + DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 910"),
    + },
    + },
    + {
    + .ident = "Dell Mini 10",
    + .matches = {
    + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
    + DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1010"),
    + },
    + },
    + {
    + .ident = "Dell Mini 10v",
    + .matches = {
    + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
    + DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1011"),
    + },
    + },
    + {
    + .ident = "Dell Inspiron 11z",
    + .matches = {
    + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
    + DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1110"),
    + },
    + },
    + {
    + .ident = "Dell Mini 12",
    + .matches = {
    + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
    + DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1210"),
    + },
    + },
    + {}
    +};
    +
    static void __init parse_da_table(const struct dmi_header *dm)
    {
    /* Final token is a terminator, so we don't want to copy it */
    @@ -237,6 +277,12 @@ static int __init dell_setup_rfkill(void)
    int status;
    int ret;

    + if (dmi_check_system(dell_blacklist)) {
    + printk(KERN_INFO "dell-laptop: Blacklisted hardware detected - "
    + "not enabling rfkill\n");
    + return 0;
    + }
    +
    memset(&buffer, 0, sizeof(struct calling_interface_buffer));
    dell_send_request(&buffer, 17, 11);
    status = buffer.output[1];
    --
    1.6.6.1


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