tree b97bc43dac401cd4b3c746d6c08d883b969732ca
parent 662e9b2b98a0b8e172c392f3d3437d354a6c4067
author Florian Fainelli <f.fainelli@gmail.com> 1418254883 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1418262062 -0800

dma-debug: introduce dma_debug_disabled

Add a helper function which returns whether the DMA debugging API is
disabled, right now we only check for global_disable, but in order to
accommodate early callers of the DMA-API, we will check for more
initialization flags in the next patch.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Horia Geanta <horia.geanta@freescale.com>
Cc: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>