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authorDavid S. Miller <davem@davemloft.net>2009-04-25 16:36:46 -0700
committerDavid S. Miller <davem@davemloft.net>2009-04-25 16:36:46 -0700
commit495a1b4eff1a216a3ea171ac137f1807e6555f52 (patch)
tree72d059d6d66fac6a74df33bac2eb40dcd0ea0732 /net/rfkill/rfkill.c
parentad8affd972a705a38e769859c50ee8e749b631da (diff)
parentd3feaf5ad12259927039a675cfb25dc342b403ab (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Conflicts: net/mac80211/pm.c
Diffstat (limited to 'net/rfkill/rfkill.c')
-rw-r--r--net/rfkill/rfkill.c54
1 files changed, 11 insertions, 43 deletions
diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c
index 3eaa39403c1..e2d4510623f 100644
--- a/net/rfkill/rfkill.c
+++ b/net/rfkill/rfkill.c
@@ -96,6 +96,7 @@ static void update_rfkill_state(struct rfkill *rfkill)
}
mutex_unlock(&rfkill->mutex);
}
+ rfkill_led_trigger(rfkill, rfkill->state);
}
/**
@@ -136,8 +137,9 @@ static int rfkill_toggle_radio(struct rfkill *rfkill,
oldstate = rfkill->state;
if (rfkill->get_state && !force &&
- !rfkill->get_state(rfkill->data, &newstate))
+ !rfkill->get_state(rfkill->data, &newstate)) {
rfkill->state = newstate;
+ }
switch (state) {
case RFKILL_STATE_HARD_BLOCKED:
@@ -172,6 +174,7 @@ static int rfkill_toggle_radio(struct rfkill *rfkill,
if (force || rfkill->state != oldstate)
rfkill_uevent(rfkill);
+ rfkill_led_trigger(rfkill, rfkill->state);
return retval;
}
@@ -200,10 +203,11 @@ static void __rfkill_switch_all(const enum rfkill_type type,
rfkill_global_states[type].current_state = state;
list_for_each_entry(rfkill, &rfkill_list, node) {
- if ((!rfkill->user_claim) && (rfkill->type == type)) {
+ if (rfkill->type == type) {
mutex_lock(&rfkill->mutex);
rfkill_toggle_radio(rfkill, state, 0);
mutex_unlock(&rfkill->mutex);
+ rfkill_led_trigger(rfkill, rfkill->state);
}
}
}
@@ -256,6 +260,7 @@ void rfkill_epo(void)
RFKILL_STATE_SOFT_BLOCKED;
}
mutex_unlock(&rfkill_global_mutex);
+ rfkill_led_trigger(rfkill, rfkill->state);
}
EXPORT_SYMBOL_GPL(rfkill_epo);
@@ -358,6 +363,7 @@ int rfkill_force_state(struct rfkill *rfkill, enum rfkill_state state)
rfkill_uevent(rfkill);
mutex_unlock(&rfkill->mutex);
+ rfkill_led_trigger(rfkill, rfkill->state);
return 0;
}
@@ -447,53 +453,14 @@ static ssize_t rfkill_claim_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct rfkill *rfkill = to_rfkill(dev);
-
- return sprintf(buf, "%d\n", rfkill->user_claim);
+ return sprintf(buf, "%d\n", 0);
}
static ssize_t rfkill_claim_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct rfkill *rfkill = to_rfkill(dev);
- unsigned long claim_tmp;
- bool claim;
- int error;
-
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
- if (rfkill->user_claim_unsupported)
- return -EOPNOTSUPP;
-
- error = strict_strtoul(buf, 0, &claim_tmp);
- if (error)
- return error;
- claim = !!claim_tmp;
-
- /*
- * Take the global lock to make sure the kernel is not in
- * the middle of rfkill_switch_all
- */
- error = mutex_lock_killable(&rfkill_global_mutex);
- if (error)
- return error;
-
- if (rfkill->user_claim != claim) {
- if (!claim && !rfkill_epo_lock_active) {
- mutex_lock(&rfkill->mutex);
- rfkill_toggle_radio(rfkill,
- rfkill_global_states[rfkill->type].current_state,
- 0);
- mutex_unlock(&rfkill->mutex);
- }
- rfkill->user_claim = claim;
- }
-
- mutex_unlock(&rfkill_global_mutex);
-
- return error ? error : count;
+ return -EOPNOTSUPP;
}
static struct device_attribute rfkill_dev_attrs[] = {
@@ -559,6 +526,7 @@ static int rfkill_resume(struct device *dev)
1);
mutex_unlock(&rfkill->mutex);
+ rfkill_led_trigger(rfkill, rfkill->state);
}
return 0;