[Intel-gfx] [PATCH] drm/dp: Do not prune the last mode on the connector

[Keith Packard]

Manasi Navare <manasi.d.navare at intel.com> writes:

> This patch fixes this problem by checking if the mode being pruned
> is the last mode on that connector and if so doesnt prune it.

I think you want to stop pruning when you've gotten to a single mode on
the list, not at the last mode in the list (which may well need to be
pruned).

This is entirely untested, but perhaps

+		    !(list_is_singular(mode_list))) {
        
is what you want?

-- 
-keith
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