On Wed, Sep 04, 2019 at 09:27:14AM -0700, Ajay Gupta wrote: > From: Ajay Gupta <ajayg@xxxxxxxxxx> > > CCGx controller used on NVIDIA GPU card has two separate display > altmode for two DP pin assignments. UCSI specification doesn't > prohibits using separate display altmode. > > Current UCSI Type-C framework expects only one display altmode for > all DP pin assignment. This patch squashes two separate display > altmode into single altmode to support controllers with separate > display altmode. We first read all the alternate modes of connector > and then run through it to know if there are separate display > altmodes. If so, it prepares a new port altmode set after squashing > two or more separate altmodes into one. This patch has still some stylistic issues (like the comments: please use the same style that was used previously in the driver), but besides those, I'm still not sure I understand why couldn't we isolate the solution to ucsi_ccg.c. I have to take a better look at this next week. I'm sorry this takes so long. Br, -- heikki
