tree d5573124e35cb3b81b7ac56fb4d7708eacf4991d
parent 7ee4b98eca42c1ff1df7dcf443dac07f0a2ea93d
author Grant Likely <grant.likely@secretlab.ca> 1304022440 -0600
committer Grant Likely <grant.likely@secretlab.ca> 1305119552 +0200

arm/dt: Make __vet_atags also accept a dtb image

The dtb is passed to the kernel via register r2, which is the same
method that is used to pass an atags pointer.  This patch modifies
__vet_atags to not clear r2 when it encounters a dtb image.

v2: fixed bugs pointed out by Nicolas Pitre

Tested-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>