Dnia 2024-04-20, o godz. 11:14:06 Guenter Roeck <linux@xxxxxxxxxxxx> napisał(a): > On Sat, Apr 20, 2024 at 06:34:27PM +0200, Aleksander Mazur wrote: > > Hello, > > > > I have a Wyse C00X thin client which is apparently equipped with GMT g781. > > It is (or used to be) supported by lm90 driver. (I have a log from 2020 > > where it was simply working fine; it was kernel version 5.6.0 then.) > > Now, with 6.8.7, I get following error: > > > > > lm90 0-004c: Failed to enable regulator: -ENODEV > > > > However, when I just turned this message into a warning and let the driver > > continue, it seems to work fine, providing temp1 and temp2 as previously. > > > > Do you have an idea what could cause such a regression, and if this change > > (I mean: simply not returning error from devm_regulator_get_enable) is safe? > > > > Do you have CONFIG_REGULATOR enabled in your system ? > > Guenter No, it's disabled (and it was disabled in 5.6.0 as well). Shouldn't devm_regulator_get_enable*() stubs return success instead of -ENODEV? -- Aleksander Mazur
