[PATCH 1/3] Staging: rtl8192e: Do not mess with carrier settings while scanning

From: Samuel Ortiz
Date: Thu Jun 10 2010 - 10:54:54 EST


Toggling the link carrier is a non sense and is the grossest locking I can
think of. Moreover, it's giving a completely inaccurate status to userspace
who could for example decide to turn the interface down on carrier off
detection.

Signed-off-by: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>
---
.../rtl8192e/ieee80211/ieee80211_softmac_wx.c | 3 ---
drivers/staging/rtl8192e/r8192E_core.c | 1 -
2 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac_wx.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac_wx.c
index 1bbd49f..1ce3df2 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac_wx.c
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac_wx.c
@@ -337,8 +337,6 @@ void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee)
ieee80211_sta_ps_send_null_frame(ieee, 1);
#endif

- netif_carrier_off(ieee->dev);
-
if (ieee->data_hard_stop)
ieee->data_hard_stop(ieee->dev);

@@ -389,7 +387,6 @@ void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee)
if(ieee->iw_mode == IW_MODE_ADHOC || ieee->iw_mode == IW_MODE_MASTER)
ieee80211_start_send_beacons(ieee);

- netif_carrier_on(ieee->dev);
count = 0;
up(&ieee->wx_sem);

diff --git a/drivers/staging/rtl8192e/r8192E_core.c b/drivers/staging/rtl8192e/r8192E_core.c
index eb41402..ef0adad 100644
--- a/drivers/staging/rtl8192e/r8192E_core.c
+++ b/drivers/staging/rtl8192e/r8192E_core.c
@@ -4318,7 +4318,6 @@ RESET_START:
del_timer_sync(&ieee->associate_timer);
cancel_delayed_work(&ieee->associate_retry_wq);
ieee80211_stop_scan(ieee);
- netif_carrier_off(dev);
up(&ieee->wx_sem);
}
else{
--
1.7.0

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