Name
apple_gmux_present —
detect if gmux is built into the machine
Synopsis
bool apple_gmux_present ( | void) ; |
Description
Drivers may use this to activate quirks specific to dual GPU MacBook Pros
and Mac Pros, e.g. for deferred probing, runtime pm and backlight.
Return
true
if gmux is present and the kernel was configured
with CONFIG_APPLE_GMUX, false
otherwise.