tree a16b0f82954e8eb37792dcf3065afbddecb39a78
parent 1499f2dbafafe844e485ff8945f60cd9f3d5cbd9
author Colin Cross <ccross@android.com> 1306868409 -0700
committer Tony Lindgren <tony@atomide.com> 1306920304 -0700

ARM: omap2+: mux: Allow board mux settings to be NULL

OMAP4 has two mux instances, and the board may not have settings
for one of them.  Allow the board file to pass NULL for an
instance's mux settings, which will initialize the mux instance
but skip writing board settings.

Signed-off-by: Colin Cross <ccross@android.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>