summaryrefslogtreecommitdiff
path: root/drivers/w1/w1.c
diff options
context:
space:
mode:
authorNeilBrown <neilb@suse.de>2014-11-19 14:04:20 +1100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-26 19:09:02 -0800
commit4b7e4f8289c1ca60accb6c1baf31984f69bc2771 (patch)
treecb5debd8a6f879a77a6481eba8b211d396276da5 /drivers/w1/w1.c
parent4b97b27939dd9b9ddbd4058efc96d45bc7163601 (diff)
w1: support auto-load of w1_bq27000 module.
1/ change request_module call to zero-pad single digit family numbers. This appears to be the intention of the code, but not what it actually does. This means that the alias created for W1_FAMILY_SMEM_01 might actually be useful. 2/ Define a family name for the BQ27000 battery charge monitor. Unfortunately this is the same number as W1_FAMILY_SMEM_01 so if both a compiled on a system, one module might need to be blacklisted. 3/ Add a MODULE_ALIAS for the bq27000. Acked-by: Evgeniy Polyakov <zbr@ioremap.net> Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/w1/w1.c')
-rw-r--r--drivers/w1/w1.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 592f7edc671e..181f41cb960b 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -727,7 +727,7 @@ int w1_attach_slave_device(struct w1_master *dev, struct w1_reg_num *rn)
/* slave modules need to be loaded in a context with unlocked mutex */
mutex_unlock(&dev->mutex);
- request_module("w1-family-0x%0x", rn->family);
+ request_module("w1-family-0x%02x", rn->family);
mutex_lock(&dev->mutex);
spin_lock(&w1_flock);