From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Fri, 7 Jan 2011 03:48:57 +0000 (+1100)
Subject: hwrng: via_rng - Fix asm constraints
X-Git-Tag: v2.6.38-rc1~238^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0735ac1f2551d9f9d356126aaf3b1110150918e6;p=pandora-kernel.git

hwrng: via_rng - Fix asm constraints

The inline asm to invoke xstore did not specify the constraints
correctly.  In particular, dx/di should have been marked as output
registers as well as input as they're modified by xstore.

Thanks to Mario Holbe for creating this patch and testing it.

Tested-by: Mario 'BitKoenig' Holbe <Mario.Holbe@TU-Ilmenau.DE>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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