From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Tue, 28 Sep 2010 08:18:34 +0000 (+0200)
Subject: can: mcp251x: write intf only when needed
X-Git-Tag: v2.6.37-rc1~147^2~100^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d3cd15657516141adce387810be8cb377baf020e;p=pandora-kernel.git

can: mcp251x: write intf only when needed

This patch introduces a variable "clear_intf" that hold the bits that
should be cleared. Only read-modify-write register if "clear_intf"
is set.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Acked-by: Wolfgang Grandegger <wg@grandegger.com>
---

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