linux-kernel - [PATCH 9/30] W1: new module parameter search

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Message-ID: <20080729021900.GI24452@spacedout.fries.net>
Date:	Mon, 28 Jul 2008 21:19:00 -0500
From:	David Fries <david@...es.net>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org,
	Evgeniy Polyakov <johnpol@....mipt.ru>
Subject: [PATCH 9/30] W1: new module parameter search_count

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>
Signed-off-by: Evgeniy Polyakov <johnpol@....mipt.ru>
---
 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 9d723ef..3fd6e66 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 int w1_enable_pullup = 1;
 module_param_named(enable_pullup, w1_enable_pullup, int, 0);
@@ -62,8 +64,8 @@ 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	= w1_search_count;
 	dev->enable_pullup	= w1_enable_pullup;
-        dev->search_count	= -1; /* continual scan */
 
 	/* 1 for w1_process to decrement
 	 * 1 for __w1_remove_master_device to decrement
-- 
1.4.4.4

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