On Thu, Apr 23, 2020 at 7:56 PM Lars <larsh@xxxxxxxxxx> wrote:
>
> This patch allows controlling multiple fans as if they were a single fan.
>
> This adds P52, P72, X1E, and X1E gen2 to dual fan quirks.
> Both fans are controlled together.
>
> Tested on an X1 Extreme Gen2.
>
> The patch is defensive, it adds only specific supported machines, and falls
> back to the old behavior if both fans cannot be controlled.
>
> Background:
> I tested the BIOS default behavior on my X1E gen2 and both fans are always
> changed together. So rather than adding controls for each fan, this controls
> both fans together as the BIOS would do.
>
> This was inspired by a discussion on dual fan support for the thinkfan tool
> [1]. Thanks to Github users voidworker and civic9.
GitHub
>
> The BIOS ids are taken from there. The X1E gen2 id is verified on my machine.
>
I got two mails, which one is correct?
So, please send a new version only one time, thanks.
Some comments below.
> [1]: vmatare/thinkfan#58
Please, use full URL her.
...
> + if (((level < 0) || (level > 7)))
> return -EINVAL;
Maybe you didn't check what I did for previous version...
Here is too many parentheses.
> + TPACPI_Q_LNV3('N', '1', 'D', TPACPI_FAN_2CTL), /* P70 */
> + TPACPI_Q_LNV3('N', '1', 'E', TPACPI_FAN_2CTL), /* P50 */
> + TPACPI_Q_LNV3('N', '1', 'T', TPACPI_FAN_2CTL), /* P71 */
> + TPACPI_Q_LNV3('N', '1', 'U', TPACPI_FAN_2CTL), /* P51 */
> + TPACPI_Q_LNV3('N', '2', 'C', TPACPI_FAN_2CTL), /* P52 / P72 */
> + TPACPI_Q_LNV3('N', '2', 'E', TPACPI_FAN_2CTL), /* X1 Extreme (1st gen) */
> + TPACPI_Q_LNV3('N', '2', 'O', TPACPI_FAN_2CTL), /* X1 Extreme (2nd gen) */
This has been expanded, but commit message still old, please, update
commit message as well (and perhaps give a credit to people who
suggested / tested other models).
--
With Best Regards,
Andy Shevchenko
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