Re: [PATCH 2/2] hwmon: Allow to compile dell-smm-hwmon driver without /proc/i8k

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 28 March 2015 at 11:04, Paul Bolle <pebolle@xxxxxxxxxx> wrote:
> On Sat, 2015-03-28 at 11:24 +0100, Pali Rohár wrote:
>> --- a/drivers/hwmon/Kconfig
>> +++ b/drivers/hwmon/Kconfig
>> @@ -1703,6 +1703,17 @@ config SENSORS_ULTRA45
>>         This driver provides support for the Ultra45 workstation environmental
>>         sensors.
>>
>> +config SENSORS_DELL_SMM
>> +     tristate "Dell laptop SMM BIOS hwmon driver"
>> +     depends ON X86
>
> How did this past your testing?
>
>> +     ---help---
>> +       This hwmon driver adds support for reporting temperature of different
>> +       sensors and controls the fans on Dell laptops via System Management
>> +       Mode provided by Dell BIOS.
>> +
>> +       When option I8K is also enabled this driver provides legacy /proc/i8k
>> +       userspace interface for i8kutils package.
>> +

It's working OK for me (after fixing the mistake pointed out above).

[Latitude e6540]
-----
coretemp-isa-0000
Adapter: ISA adapter
Physical id 0:  +53.0°C  (high = +84.0°C, crit = +100.0°C)
Core 0:         +51.0°C  (high = +84.0°C, crit = +100.0°C)
Core 1:         +53.0°C  (high = +84.0°C, crit = +100.0°C)

i8k-virtual-0
Adapter: Virtual device
Processor Fan: 3171 RPM
CPU:            +52.0°C
Ambient:        +46.0°C
SODIMM:         +40.0°C
-----

Ambient and SODIMM look swapped - but it's probably just another Dell
error. I really need to look at getting coreboot on this thing.

On 28 March 2015 at 10:24, Pali Rohár <pali.rohar@xxxxxxxxx> wrote:
...
>  config I8K
> -       tristate "Dell laptop support"
> -       select HWMON
> +       bool "Dell i8k legacy laptop support"
> +       select SENSORS_DELL_SMM
...
> +config SENSORS_DELL_SMM
> +       tristate "Dell laptop SMM BIOS hwmon driver"

The only change I'd suggest is not to change the tristate to bool for
I8K. Forcing that to bool means that SENSORS_DELL_SMM can't be
compiled as a module if the user wishes to keep i8k hanging around
"just in case". It'll probably annoy distro kernel packagers too.


Thanks,
Steven

_______________________________________________
lm-sensors mailing list
lm-sensors@xxxxxxxxxxxxxx
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors





[Index of Archives]     [Linux Kernel]     [Linux Hardware Monitoring]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux