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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@fries.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[unhandled content-type:application/pgp-signature]
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