Commit Graph

3 Commits

Author SHA1 Message Date
Greg Hackmann
10689a3985 video: adf: fbdev: add stubs for kernels without ADF_FBDEV
Change-Id: I42e087cddc29f6b93749791606e80dbd3e6f59ce
Signed-off-by: Greg Hackmann <ghackmann@google.com>
2014-05-02 16:07:00 -07:00
Greg Hackmann
e42126fcf1 video: adf: replace fbdev helper's open flag with refcount
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>
2014-03-24 17:43:12 -07:00
Greg Hackmann
f930908660 video: adf: add fbdev compatibility helper
Change-Id: I2b82bb625f805e8edb27799743b290dda5befb97
Signed-off-by: Greg Hackmann <ghackmann@google.com>
2013-10-11 16:47:47 -07:00