From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Wed, 22 Jun 2011 11:44:32 +0000 (+0100)
Subject: ARM: pm: omap34xx: no need to save all registers in sleep34xx.S
X-Git-Tag: v3.1-rc1~258^2~1^8~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=857c1b81f8dd2e2a97d859d7e53dd955e2ab55af;p=pandora-kernel.git

ARM: pm: omap34xx: no need to save all registers in sleep34xx.S

The ABI allows called functions to corrupt r0-r3 and ip (r12).  So
its pointless saving these registers in the suspend code - the
calling function will expect them to be corrupted and so won't rely
on their contents after resume.

Reviewed-by: Kevin Hilman <khilman@ti.com>
Tested-by: Kevin Hilman <khilman@ti.com>
Acked-by: Jean Pihet <j-pihet@ti.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---

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