On Thu, Aug 28, 2014 at 11:59:16AM +0200, Javier Martinez Canillas wrote: > > On 28/08/2014, at 10:28, Mark Brown <broonie@xxxxxxxxxx> wrote: > >> Yes, AFAIK the bootloader (none of them because Chromebooks use two > >> chained U-boots) change the regulators default opmode so once is set > >> to OFF on .disable, that value is preserved on warm reboot. This made > >> sense with the Chrome OS kernel since the kernel always set the opmode > >> defined in the "regulator-op-mode" DT property and did not relied on > >> the bootloader to set the most efficient default opmode. > > I'm sorry but this is just really unclear. Does the bootloader change > > the mode or does it not change the mode? > I meant that the boot loader *does not* change the mode and is Linux > who change it, sorry for the confusion. Ah, OK. Like I say that's a separate concern to the one Tomasz was raising - he is worried about the case where we change the mode in the bootloader but only on cold boot.
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