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
...@@ -30,6 +30,8 @@ ...@@ -30,6 +30,8 @@
#include "w1_int.h" #include "w1_int.h"
static u32 w1_ids = 1; 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; static int w1_enable_pullup = 1;
module_param_named(enable_pullup, w1_enable_pullup, int, 0); 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, ...@@ -62,8 +64,8 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
dev->initialized = 0; dev->initialized = 0;
dev->id = id; dev->id = id;
dev->slave_ttl = slave_ttl; dev->slave_ttl = slave_ttl;
dev->search_count = w1_search_count;
dev->enable_pullup = w1_enable_pullup; dev->enable_pullup = w1_enable_pullup;
dev->search_count = -1; /* continual scan */
/* 1 for w1_process to decrement /* 1 for w1_process to decrement
* 1 for __w1_remove_master_device to decrement * 1 for __w1_remove_master_device to decrement
......
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