Hello Boris, Thank you for your feedback! > Subject: Re: [PATCH v2] drm/bridge/sii902x: Fix EDID readback > > Hi Fabrizio, > > Thanks for working on that. I think your solution fixes the issue we had > on atmel boards [1] in a clean way (still have to find some time to > test it). > > On Mon, 5 Nov 2018 13:56:48 +0000 > Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx> wrote: > > > @@ -441,6 +558,9 @@ static int sii902x_remove(struct i2c_client *client) > > { > > struct sii902x *sii902x = i2c_get_clientdata(client); > > > > +if (sii902x->i2cmux) > > +i2c_mux_del_adapters(sii902x->i2cmux); > > + > > Just one tiny detail: I think you can safely call i2c_mux_del_adapters() > unconditionally since ->remove() will only be called if ->probe() > succeeded, which guarantees that sii902x->i2cmux != NULL. Fair point, will change in the next version. Cheers, Fab > > > > drm_bridge_remove(&sii902x->bridge); > > > > return 0; > > [1]https://patchwork.kernel.org/patch/9532005/ Renesas Electronics Europe Ltd, Dukes Meadow, Millboard Road, Bourne End, Buckinghamshire, SL8 5FH, UK. Registered in England & Wales under Registered No. 04586709.