Commit a4b45b25 authored by Pali Rohár's avatar Pali Rohár Committed by Guenter Roeck

hwmon: (dell-smm) Blacklist Dell Studio XPS 8100

CPU fan speed going up and down on Dell Studio XPS 8100 for
unknown reasons. Without further debugging on the affected
machine, it is not possible to find the problem.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=100121Signed-off-by: default avatarPali Rohár <pali.rohar@gmail.com>
Tested-by: default avatarJan C Peters <jcpeters89@gmail.com>
Cc: stable@vger.kernel.org # v4.0+, will need backport
[groeck: cleaned up description, comments]
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 74d33293
...@@ -929,6 +929,21 @@ static struct dmi_system_id i8k_dmi_table[] __initdata = { ...@@ -929,6 +929,21 @@ static struct dmi_system_id i8k_dmi_table[] __initdata = {
MODULE_DEVICE_TABLE(dmi, i8k_dmi_table); MODULE_DEVICE_TABLE(dmi, i8k_dmi_table);
static struct dmi_system_id i8k_blacklist_dmi_table[] __initdata = {
{
/*
* CPU fan speed going up and down on Dell Studio XPS 8100
* for unknown reasons.
*/
.ident = "Dell Studio XPS 8100",
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Studio XPS 8100"),
},
},
{ }
};
/* /*
* Probe for the presence of a supported laptop. * Probe for the presence of a supported laptop.
*/ */
...@@ -940,7 +955,8 @@ static int __init i8k_probe(void) ...@@ -940,7 +955,8 @@ static int __init i8k_probe(void)
/* /*
* Get DMI information * Get DMI information
*/ */
if (!dmi_check_system(i8k_dmi_table)) { if (!dmi_check_system(i8k_dmi_table) ||
dmi_check_system(i8k_blacklist_dmi_table)) {
if (!ignore_dmi && !force) if (!ignore_dmi && !force)
return -ENODEV; return -ENODEV;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment