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authorDavid S. Miller <davem@davemloft.net>2010-01-23 00:31:06 -0800
committerDavid S. Miller <davem@davemloft.net>2010-01-23 00:31:06 -0800
commit51c24aaacaea90c8e87f1dec75a2ac7622b593f8 (patch)
tree9f54936c87764bef75e97395cb56b7d1e0df24c6 /drivers/sbus/char/bbc_envctrl.c
parent4276e47e2d1c85a2477caf0d22b91c4f2377fba8 (diff)
parent6be325719b3e54624397e413efd4b33a997e55a3 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'drivers/sbus/char/bbc_envctrl.c')
-rw-r--r--drivers/sbus/char/bbc_envctrl.c64
1 files changed, 38 insertions, 26 deletions
diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c
index 7c815d3327f..28d86f9df83 100644
--- a/drivers/sbus/char/bbc_envctrl.c
+++ b/drivers/sbus/char/bbc_envctrl.c
@@ -522,6 +522,40 @@ static void attach_one_fan(struct bbc_i2c_bus *bp, struct of_device *op,
set_fan_speeds(fp);
}
+static void destroy_one_temp(struct bbc_cpu_temperature *tp)
+{
+ bbc_i2c_detach(tp->client);
+ kfree(tp);
+}
+
+static void destroy_all_temps(struct bbc_i2c_bus *bp)
+{
+ struct bbc_cpu_temperature *tp, *tpos;
+
+ list_for_each_entry_safe(tp, tpos, &bp->temps, bp_list) {
+ list_del(&tp->bp_list);
+ list_del(&tp->glob_list);
+ destroy_one_temp(tp);
+ }
+}
+
+static void destroy_one_fan(struct bbc_fan_control *fp)
+{
+ bbc_i2c_detach(fp->client);
+ kfree(fp);
+}
+
+static void destroy_all_fans(struct bbc_i2c_bus *bp)
+{
+ struct bbc_fan_control *fp, *fpos;
+
+ list_for_each_entry_safe(fp, fpos, &bp->fans, bp_list) {
+ list_del(&fp->bp_list);
+ list_del(&fp->glob_list);
+ destroy_one_fan(fp);
+ }
+}
+
int bbc_envctrl_init(struct bbc_i2c_bus *bp)
{
struct of_device *op;
@@ -541,6 +575,8 @@ int bbc_envctrl_init(struct bbc_i2c_bus *bp)
int err = PTR_ERR(kenvctrld_task);
kenvctrld_task = NULL;
+ destroy_all_temps(bp);
+ destroy_all_fans(bp);
return err;
}
}
@@ -548,35 +584,11 @@ int bbc_envctrl_init(struct bbc_i2c_bus *bp)
return 0;
}
-static void destroy_one_temp(struct bbc_cpu_temperature *tp)
-{
- bbc_i2c_detach(tp->client);
- kfree(tp);
-}
-
-static void destroy_one_fan(struct bbc_fan_control *fp)
-{
- bbc_i2c_detach(fp->client);
- kfree(fp);
-}
-
void bbc_envctrl_cleanup(struct bbc_i2c_bus *bp)
{
- struct bbc_cpu_temperature *tp, *tpos;
- struct bbc_fan_control *fp, *fpos;
-
if (kenvctrld_task)
kthread_stop(kenvctrld_task);
- list_for_each_entry_safe(tp, tpos, &bp->temps, bp_list) {
- list_del(&tp->bp_list);
- list_del(&tp->glob_list);
- destroy_one_temp(tp);
- }
-
- list_for_each_entry_safe(fp, fpos, &bp->fans, bp_list) {
- list_del(&fp->bp_list);
- list_del(&fp->glob_list);
- destroy_one_fan(fp);
- }
+ destroy_all_temps(bp);
+ destroy_all_fans(bp);
}