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-rw-r--r--drivers/net/wireless/iwlwifi/pcie/rx.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 5044fbd82e8..58d3f649905 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -807,8 +807,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
wake_up(&trans_pcie->wait_command_queue);
}
-/* legacy (non-ICT) ISR. Assumes that trans_pcie->irq_lock is held */
-static irqreturn_t iwl_pcie_isr_non_ict(struct iwl_trans *trans)
+static irqreturn_t iwl_pcie_int_cause_non_ict(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 inta;
@@ -876,7 +875,7 @@ static irqreturn_t iwl_pcie_isr_non_ict(struct iwl_trans *trans)
* the interrupt we need to service, driver will set the entries back to 0 and
* set index.
*/
-static irqreturn_t iwl_pcie_isr_ict(struct iwl_trans *trans)
+static irqreturn_t iwl_pcie_int_cause_ict(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
irqreturn_t ret;
@@ -884,14 +883,6 @@ static irqreturn_t iwl_pcie_isr_ict(struct iwl_trans *trans)
u32 val = 0;
u32 read;
- /* dram interrupt table not set yet,
- * use legacy interrupt.
- */
- if (unlikely(!trans_pcie->use_ict)) {
- ret = iwl_pcie_isr_non_ict(trans);
- return ret;
- }
-
trace_iwlwifi_dev_irq(trans->dev);
/* Ignore interrupt if there's nothing in NIC to service.
@@ -977,7 +968,14 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
- ret = iwl_pcie_isr_ict(trans);
+ /* dram interrupt table not set yet,
+ * use legacy interrupt.
+ */
+ if (likely(trans_pcie->use_ict))
+ ret = iwl_pcie_int_cause_ict(trans);
+ else
+ ret = iwl_pcie_int_cause_non_ict(trans);
+
if (ret != IRQ_WAKE_THREAD) {
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
return ret;