mirror of
https://github.com/hardkernel/linux.git
synced 2026-04-11 15:38:07 +09:00
41bda719aa
A device's fb_info is shared between clients. fb_release() is called when each client is released, not just the last one. Since the fbdev helper needs to release its dma-buf when the last client goes away, it must keep its own reference count. fbmem and fbcon hold different locks while calling fb_release(), so explicit locking is needed. Change-Id: I42cd659f7633adba7c11f407d4b594bd43305d6a Signed-off-by: Greg Hackmann <ghackmann@google.com>