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Commit 9141f57c authored by David Fries's avatar David Fries Committed by Linus Torvalds
Browse files

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: default avatarDavid Fries <david@fries.net>
Signed-off-by: default avatarEvgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent cd7b28d3

drivers/w1/w1_int.c

+3 −1
Original line number Diff line number Diff line
@@ -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