On Saturday 23 January 2021 18:46:08 Thomas Hebb wrote:
> It has been reported[0] that the Dell XPS 15 L502X exhibits similar
> freezing behavior to the other systems[1] on this blacklist. The issue
> was exposed by a prior change of mine to automatically load
> dell_smm_hwmon on a wider set of XPS models. To fix the regression, add
> this model to the blacklist.
>
> [0] https://bugzilla.kernel.org/show_bug.cgi?id=211081
> [1] https://bugzilla.kernel.org/show_bug.cgi?id=195751
>
> Fixes: b8a13e5e8f37 ("hwmon: (dell-smm) Use one DMI match for all XPS models")
> Cc: sta...@vger.kernel.org
> Reported-by: Bob Hepple <bob.hep...@gmail.com>
> Tested-by: Bob Hepple <bob.hep...@gmail.com>
> Signed-off-by: Thomas Hebb <tommyh...@gmail.com>
> ---
>
> drivers/hwmon/dell-smm-hwmon.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
> index ec448f5f2dc3..73b9db9e3aab 100644
> --- a/drivers/hwmon/dell-smm-hwmon.c
> +++ b/drivers/hwmon/dell-smm-hwmon.c
> @@ -1159,6 +1159,13 @@ static struct dmi_system_id
> i8k_blacklist_fan_support_dmi_table[] __initdata = {
> DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "XPS13 9333"),
> },
> },
> + {
> + .ident = "Dell XPS 15 L502X",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Dell System XPS
> L502X"),
Hello! Are you sure that it is required to completely disable fan
support? And not only access to fan type label for which is different
blaclist i8k_blacklist_fan_type_dmi_table?
And have you reported this issue to Dell support?
> + },
> + },
> { }
> };
>
> --
> 2.30.0
>
