diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-ict.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-ict.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ict.c b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c index 4c5395eae956..a273e373b7b0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ict.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c @@ -141,13 +141,14 @@ static irqreturn_t iwl_isr(int irq, void *data) { struct iwl_priv *priv = data; u32 inta, inta_mask; + unsigned long flags; #ifdef CONFIG_IWLWIFI_DEBUG u32 inta_fh; #endif if (!priv) return IRQ_NONE; - spin_lock(&priv->lock); + spin_lock_irqsave(&priv->lock, flags); /* Disable (but don't clear!) interrupts here to avoid * back-to-back ISRs and sporadic interrupts from our NIC. @@ -190,7 +191,7 @@ static irqreturn_t iwl_isr(int irq, void *data) iwl_enable_interrupts(priv); unplugged: - spin_unlock(&priv->lock); + spin_unlock_irqrestore(&priv->lock, flags); return IRQ_HANDLED; none: @@ -199,7 +200,7 @@ static irqreturn_t iwl_isr(int irq, void *data) if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->_agn.inta) iwl_enable_interrupts(priv); - spin_unlock(&priv->lock); + spin_unlock_irqrestore(&priv->lock, flags); return IRQ_NONE; } @@ -216,6 +217,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data) struct iwl_priv *priv = data; u32 inta, inta_mask; u32 val = 0; + unsigned long flags; if (!priv) return IRQ_NONE; @@ -226,7 +228,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data) if (!priv->_agn.use_ict) return iwl_isr(irq, data); - spin_lock(&priv->lock); + spin_lock_irqsave(&priv->lock, flags); /* Disable (but don't clear!) interrupts here to avoid * back-to-back ISRs and sporadic interrupts from our NIC. @@ -290,7 +292,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data) iwl_enable_interrupts(priv); } - spin_unlock(&priv->lock); + spin_unlock_irqrestore(&priv->lock, flags); return IRQ_HANDLED; none: @@ -300,6 +302,6 @@ irqreturn_t iwl_isr_ict(int irq, void *data) if (test_bit(STATUS_INT_ENABLED, &priv->status) && !priv->_agn.inta) iwl_enable_interrupts(priv); - spin_unlock(&priv->lock); + spin_unlock_irqrestore(&priv->lock, flags); return IRQ_NONE; } |