On Tue, Dec 08, 2020 at 09:59:20PM +0000, Barnabás Pőcze wrote: > 2020. november 25., szerda 16:07 keltezéssel, Greg KH írta: > > > [...] > > > +static u8 polling_mode; > > > +module_param(polling_mode, byte, 0444); > > > +MODULE_PARM_DESC(polling_mode, "How to poll (default=0) - 0 disabled; 1 based on GPIO pin's status"); > > > > Module parameters are for the 1990's, they are global and horrible to > > try to work with. You should provide something on a per-device basis, > > as what happens if your system requires different things here for > > different devices? You set this for all devices :( > > [...] > > Hi > > do you think something like what the usbcore has would be better? > A module parameter like "quirks=<vendor-id>:<product-id>:<flags>[,<vendor-id>:<product-id>:<flags>]*"? Not really, that's just for debugging, and asking users to test something, not for a final solution to anything. thanks, greg k-h