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| author | David Fries <david@fries.net> | 2008-10-15 22:04:45 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-16 11:21:49 -0700 |
| commit | 9141f57c7edd40a48a41b7e31427c4b2831a36af (patch) | |
| tree | 7633fdba9c639baa999812a01154ece4762062c6 /drivers/w1 | |
| parent | cd7b28d33d0cabdc86fa7d546da07b9385274bbb (diff) | |
| download | linux-9141f57c7edd40a48a41b7e31427c4b2831a36af.tar.gz linux-9141f57c7edd40a48a41b7e31427c4b2831a36af.tar.bz2 linux-9141f57c7edd40a48a41b7e31427c4b2831a36af.zip | |
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@fries.net>
Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/w1')
| -rw-r--r-- | 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 9d723efdf915..3fd6e6651fbe 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 |