iwlagn: move sync_irq to transport layer
Since all the irq / tasklet is now handled in the transport layer, it should
give an API to ensure that all the irq / tasklet have finished running. This
will allow the upper layer to release all its resources.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.c b/drivers/net/wireless/iwlwifi/iwl-trans.c
index ecdda6d..ca96902 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.c
@@ -705,6 +705,13 @@
return 0;
}
+static void iwl_trans_sync_irq(struct iwl_priv *priv)
+{
+ /* wait to make sure we flush pending tasklet*/
+ synchronize_irq(priv->bus.irq);
+ tasklet_kill(&priv->irq_tasklet);
+}
+
static void iwl_trans_free(struct iwl_priv *priv)
{
free_irq(priv->bus.irq, priv);
@@ -726,6 +733,7 @@
.get_tx_cmd = iwl_trans_get_tx_cmd,
.tx = iwl_trans_tx,
+ .sync_irq = iwl_trans_sync_irq,
.free = iwl_trans_free,
};