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dell-laptop: Blacklist machines not supporting dell-laptop

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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>
This commit is contained in:
Mario Limonciello 2010-02-09 17:41:03 -05:00 committed by Matthew Garrett
parent ec1722a214
commit e5fefd0c8c
1 changed files with 46 additions and 0 deletions
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46
drivers/platform/x86/dell-laptop.c
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@ -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];