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yaml
---
r: 114921
b: refs/heads/master
c: cd7b28d
h: refs/heads/master
i:
  114919: aed2c09
v: v3
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David Fries authored and Linus Torvalds committed Oct 16, 2008
1 parent 619bbf1 commit 38a08cd
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Showing 2 changed files with 7 additions and 21 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9b46741119590bf23c5c519b49024eb2001cfafa
refs/heads/master: cd7b28d33d0cabdc86fa7d546da07b9385274bbb
26 changes: 6 additions & 20 deletions trunk/drivers/w1/w1.c
Original file line number Diff line number Diff line change
Expand Up @@ -845,34 +845,20 @@ void w1_reconnect_slaves(struct w1_family *f, int attach)

static void w1_slave_found(struct w1_master *dev, u64 rn)
{
int slave_count;
struct w1_slave *sl;
struct list_head *ent;
struct w1_reg_num *tmp;
u64 rn_le = cpu_to_le64(rn);

atomic_inc(&dev->refcnt);

tmp = (struct w1_reg_num *) &rn;

slave_count = 0;
list_for_each(ent, &dev->slist) {

sl = list_entry(ent, struct w1_slave, w1_slave_entry);

if (sl->reg_num.family == tmp->family &&
sl->reg_num.id == tmp->id &&
sl->reg_num.crc == tmp->crc) {
set_bit(W1_SLAVE_ACTIVE, (long *)&sl->flags);
break;
}

slave_count++;
}

if (slave_count == dev->slave_count &&
rn && ((rn >> 56) & 0xff) == w1_calc_crc8((u8 *)&rn_le, 7)) {
w1_attach_slave_device(dev, tmp);
sl = w1_slave_search_device(dev, tmp);
if (sl) {
set_bit(W1_SLAVE_ACTIVE, (long *)&sl->flags);
} else {
if (rn && tmp->crc == w1_calc_crc8((u8 *)&rn_le, 7))
w1_attach_slave_device(dev, tmp);
}

atomic_dec(&dev->refcnt);
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