From ad72c347e56bf3a0231b9d686e17764157d2961c Mon Sep 17 00:00:00 2001
From: Christian Pellegrin <chripell@fsfe.org>
Date: Thu, 14 Jan 2010 07:08:34 +0000
Subject: can: Proper ctrlmode handling for CAN devices

This patch adds error checking of ctrlmode values for CAN devices. As
an example all availabe bits are implemented in the mcp251x driver.

Signed-off-by: Christian Pellegrin <chripell@fsfe.org>
Acked-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/linux/can/dev.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include/linux')

diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index 7e7c98a3e90..c8c660a79f9 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -38,6 +38,7 @@ struct can_priv {
 
 	enum can_state state;
 	u32 ctrlmode;
+	u32 ctrlmode_supported;
 
 	int restart_ms;
 	struct timer_list restart_timer;
-- 
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