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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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