On Mon, Aug 03, 2020 at 09:58:23AM -0300, Daniel Gutson wrote: > On Mon, Aug 3, 2020 at 7:27 AM Mika Westerberg > <mika.westerb...@linux.intel.com> wrote: > > > > On Mon, Aug 03, 2020 at 11:18:12AM +0100, Richard Hughes wrote: > > > On Mon, 3 Aug 2020 at 10:57, Mika Westerberg > > > <mika.westerb...@linux.intel.com> wrote: > > > > I think instead of this we should simply make it so that the driver > > > > never tries to make the chip writable. > > > > > > I think this is a good idea, but I wasn't sure if it was an acceptable > > > behaviour change. Should the driver still try to set BCR_WPD when > > > writing an image (i.e. defer the setting of write enable until later), > > > or just not set the BCR register at all? I think your last comment was > > > the latter, but wanted to check. > > > > I would say not set it at all. I think it was (my) mistake to set it in > > the first place. > > Do you want me to remove the module parameter from intel-spi too and > do the same?
No, I think that should still be left there. Then by default it is read-only and you can only enable writing if the BIOS allows it and that the user actually requested it.