From: Jonathan Austin <Jonathan.Austin@arm.com>
Date: Thu, 12 Apr 2012 16:52:10 +0000 (+0100)
Subject: ARM: 7385/1: ThumbEE: Use cpuid macros to read ID_PFR0 for ThumbEE
X-Git-Tag: v3.5-rc1~182^2~1^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=58834eecdeaab191b7c07a5eba8fdf9b637156e8;p=pandora-kernel.git

ARM: 7385/1: ThumbEE: Use cpuid macros to read ID_PFR0 for ThumbEE

The ThumbEE probe code uses inline assembly to read ID_PFR0 in order to
detect whether ThumbEE is implemented by the processor.

This patch replaces the inline asm with the read_cpuid_ext macro.

Reviewed-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Jonathan Austin <jonathan.austin@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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