From ba74ec7f6b2bf9e1b5d0f2c5cef08766944cb2c8 Mon Sep 17 00:00:00 2001
From: Rabin Vincent <rabin.vincent@stericsson.com>
Date: Wed, 23 Feb 2011 04:33:17 +0100
Subject: ARM: 6758/1: amba: support pm ops

Support pm_ops in the AMBA bus, required to allow drivers to use runtime pm.
The implementation of AMBA bus pm ops is based on the platform bus
implementation.

Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 include/linux/amba/bus.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include/linux/amba')

diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 227d590cd8d..fcbbe71a3cc 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -58,6 +58,8 @@ enum amba_vendor {
 
 extern struct bus_type amba_bustype;
 
+#define to_amba_device(d)	container_of(d, struct amba_device, dev)
+
 #define amba_get_drvdata(d)	dev_get_drvdata(&d->dev)
 #define amba_set_drvdata(d,p)	dev_set_drvdata(&d->dev, p)
 
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