From: David Fries 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 Signed-off-by: Evgeniy Polyakov Signed-off-by: Andrew Morton --- drivers/w1/w1_int.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff -puN drivers/w1/w1_int.c~w1-new-module-parameter-search_count drivers/w1/w1_int.c --- a/drivers/w1/w1_int.c~w1-new-module-parameter-search_count +++ a/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(u 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 _