On 01/22/2013 02:13 PM, Simon Glass wrote: > Hi Stephen, > > On Tue, Jan 22, 2013 at 8:21 AM, Stephen Warren <swar...@wwwdotorg.org> wrote: >> From: Stephen Warren <swar...@nvidia.com> >> >> This selects the "safe" (non-conflicting) mux function for a pin group >> if the current setting matches the specified function. >> >> Many signals can be routed to or from multiple different groups. Each >> signal must be routed to or from only a single group at a given time. >> Hence, if we program a particular group for a function, we must ensure >> no other group is programmed to that same function first. This API >> makes this easy. > > What is the intended use of this function? (sorry, yes, I am confused :-)
It's a safer way of doing this: "tegra: pinmux: fix FUNCMUX_NDFLASH_KBC_8_BIT" http://lists.denx.de/pipermail/u-boot/2013-January/144612.html i.e. it address the concerns I raised here: http://lists.denx.de/pipermail/u-boot/2013-January/144713.html _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
