From: Pali Rohár Date: Sat, 27 Jan 2018 16:22:01 +0000 (+0100) Subject: hwmon: (dell-smm) Enable broken functionality via "force" module param X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=836ad11235d04f7a6fcd41b1abceaeacc70153c0;p=openwrt%2Fstaging%2Fblogic.git hwmon: (dell-smm) Enable broken functionality via "force" module param Some Dell machines are broken and some functionality is disabled. Show warning into dmesg about this fact and allow user via "force" module param to override brokenness and enable broken functionality. Signed-off-by: Pali Rohár Signed-off-by: Guenter Roeck --- diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c index c7c9e95e58a8..aef4f8317ae2 100644 --- a/drivers/hwmon/dell-smm-hwmon.c +++ b/drivers/hwmon/dell-smm-hwmon.c @@ -1060,8 +1060,11 @@ static int __init i8k_probe(void) i8k_get_dmi_data(DMI_BIOS_VERSION)); } - if (dmi_check_system(i8k_blacklist_fan_type_dmi_table)) - disallow_fan_type_call = true; + if (dmi_check_system(i8k_blacklist_fan_type_dmi_table)) { + pr_warn("broken Dell BIOS detected, disallow fan type call\n"); + if (!force) + disallow_fan_type_call = true; + } strlcpy(bios_version, i8k_get_dmi_data(DMI_BIOS_VERSION), sizeof(bios_version));