PWN-Hunter/android_kernel_xiaomi_sdm845
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iwlwifi: remove unnecessary locking

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This code, and the places that set the variable
is_internal_short_scan and the vif pointers are
all protected by the mutex, there's no point in
locking the spinlock here as well (any more).

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
Johannes Berg 2011-02-04 06:57:45 -08:00 committed by Wey-Yi Guy
parent b23b025fe2
commit 2f115cf24e
2 changed files with 0 additions and 6 deletions
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3
drivers/net/wireless/iwlwifi/iwl-agn-lib.c
View File

@ -1395,15 +1395,12 @@ int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
u32 extra;
u32 suspend_time = 100;
u32 scan_suspend_time = 100;
unsigned long flags;
IWL_DEBUG_INFO(priv, "Scanning while associated...\n");
spin_lock_irqsave(&priv->lock, flags);
if (priv->is_internal_short_scan)
interval = 0;
else
interval = vif->bss_conf.beacon_int;
spin_unlock_irqrestore(&priv->lock, flags);
scan->suspend_time = 0;
scan->max_out_time = cpu_to_le32(200 * 1024);

3
drivers/net/wireless/iwlwifi/iwl3945-base.c
View File

@ -2860,16 +2860,13 @@ int iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
u32 extra;
u32 suspend_time = 100;
u32 scan_suspend_time = 100;
unsigned long flags;
IWL_DEBUG_INFO(priv, "Scanning while associated...\n");
spin_lock_irqsave(&priv->lock, flags);
if (priv->is_internal_short_scan)
interval = 0;
else
interval = vif->bss_conf.beacon_int;
spin_unlock_irqrestore(&priv->lock, flags);
scan->suspend_time = 0;
scan->max_out_time = cpu_to_le32(200 * 1024);