linux-kernel - [PATCH 12/35] W1: new module parameter search

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Message-ID: <20080328122539.GM3613@spacedout.fries.net>
Date:	Fri, 28 Mar 2008 07:25:39 -0500
From:	David Fries <david@...es.net>
To:	linux-kernel@...r.kernel.org
Cc:	Evgeniy Polyakov <johnpol@....mipt.ru>
Subject: [PATCH 12/35] W1: new module parameter search_count

w1_int.c 1.6
Added a new module parameter search_count which allows overriding the
default search count.  -1 continual, 0 disabled, N that many times.

Signed-off-by: David Fries <david@...es.net>
---
 drivers/w1/w1_int.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c
index 932a242..f1806e2 100644
--- a/drivers/w1/w1_int.c
+++ b/drivers/w1/w1_int.c
@@ -30,6 +30,8 @@
 #include "w1_int.h"
 
 static u32 w1_ids = 1;
+static int w1_search_count = -1; /* Default is continual scan */
+module_param_named(search_count, w1_search_count, int, 0);
 
 static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
 				       struct device_driver *driver,
@@ -59,7 +61,7 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
 	dev->initialized	= 0;
 	dev->id			= id;
 	dev->slave_ttl		= slave_ttl;
-        dev->search_count	= -1; /* continual scan */
+        dev->search_count	= w1_search_count;
 
 	/* 1 for w1_process to decrement
 	 * 1 for __w1_remove_master_device to decrement
-- 
1.4.4.4

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