iwlagn: store the irq number to iwl_bus just like dev
Since the irq number is just an unsigned int, store it inside iwl_bus
instead of calling the get_irq ops every time it is needed.
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-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 1382863..1ac6c64 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3496,6 +3496,7 @@
priv->bus.priv = priv;
priv->bus.bus_specific = bus_specific;
priv->bus.ops = bus_ops;
+ priv->bus.irq = priv->bus.ops->get_irq(&priv->bus);
priv->bus.ops->set_drv_data(&priv->bus, priv);
priv->bus.dev = priv->bus.ops->get_dev(&priv->bus);
@@ -3603,11 +3604,10 @@
********************/
iwl_alloc_isr_ict(priv);
- err = request_irq(priv->bus.ops->get_irq(&priv->bus), iwl_isr_ict,
- IRQF_SHARED, DRV_NAME, priv);
+ err = request_irq(priv->bus.irq, iwl_isr_ict, IRQF_SHARED,
+ DRV_NAME, priv);
if (err) {
- IWL_ERR(priv, "Error allocating IRQ %d\n",
- priv->bus.ops->get_irq(&priv->bus));
+ IWL_ERR(priv, "Error allocating IRQ %d\n", priv->bus.irq);
goto out_uninit_drv;
}
@@ -3644,7 +3644,7 @@
out_destroy_workqueue:
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
- free_irq(priv->bus.ops->get_irq(&priv->bus), priv);
+ free_irq(priv->bus.irq, priv);
iwl_free_isr_ict(priv);
out_uninit_drv:
iwl_uninit_drv(priv);
@@ -3716,7 +3716,7 @@
priv->workqueue = NULL;
iwl_free_traffic_mem(priv);
- free_irq(priv->bus.ops->get_irq(&priv->bus), priv);
+ free_irq(priv->bus.irq, priv);
priv->bus.ops->set_drv_data(&priv->bus, NULL);
iwl_uninit_drv(priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index 848a6c3..6d5584a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -125,7 +125,7 @@
static inline void iwl_synchronize_irq(struct iwl_priv *priv)
{
/* wait to make sure we flush pending tasklet*/
- synchronize_irq(priv->bus.ops->get_irq(&priv->bus));
+ synchronize_irq(priv->bus.irq);
tasklet_kill(&priv->irq_tasklet);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 2d13d89..8ec04f2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1224,6 +1224,7 @@
struct iwl_priv *priv; /* driver's context */
struct device *dev;
struct iwl_bus_ops *ops;
+ unsigned int irq;
};
struct iwl_priv {