If the firmware hasn't locked the control bit and if the hardware is ok with suddenly being reconfigured, sure, that ought to work. Doing it in eboot.c means you're doing it before any PCI enumeration has occurred, which makes it more likely that things will work out well.
Power management, mobile and firmware developer on Linux. Security developer at Aurora. Ex-biologist. mjg59 on Twitter. Content here should not be interpreted as the opinion of my employer. Also on Mastodon.
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Date: 2016-09-23 05:34 am (UTC)