common: add a macro to align an array on the stack
The macro can be used for temporary stack buffers which need to meet
a minimum alignment requirement.

This will be used by bcm2835 mailbox users, where all buffers need to
be aligned.

Signed-off-by: Andre Heider <a.heider@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 0fdd91d commit 55f6869c33e62f6ba253e4fa6fcb9724288a0deb
@Andre Heider Andre Heider authored on 19 Oct 2013
Sascha Hauer committed on 22 Oct 2013
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include/common.h