iwl3945: remove duplicate interrupt code

Patch removes duplicate code to enable and disable interrupt.
iwl3945 now uses iwlwifi's functions.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Acked-by: Samuel Ortiz <samuel.ortiz@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 5c0e0a48e6bf9c3631b0a62fa00937149a079337..0de768755f91297d4dadbc521f29d2b2d39e91d1 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1982,14 +1982,6 @@ static void iwl3945_rx_handle(struct iwl_priv *priv)
        iwl3945_rx_queue_restock(priv);
 }
 
-static void iwl3945_enable_interrupts(struct iwl_priv *priv)
-{
-       IWL_DEBUG_ISR(priv, "Enabling interrupts\n");
-       set_bit(STATUS_INT_ENABLED, &priv->status);
-       iwl_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK);
-}
-
-
 /* call this function to flush any scheduled tasklet */
 static inline void iwl_synchronize_irq(struct iwl_priv *priv)
 {
@@ -1998,21 +1990,6 @@ static inline void iwl_synchronize_irq(struct iwl_priv *priv)
        tasklet_kill(&priv->irq_tasklet);
 }
 
-
-static inline void iwl3945_disable_interrupts(struct iwl_priv *priv)
-{
-       clear_bit(STATUS_INT_ENABLED, &priv->status);
-
-       /* disable interrupts from uCode/NIC to host */
-       iwl_write32(priv, CSR_INT_MASK, 0x00000000);
-
-       /* acknowledge/clear/reset any interrupts still pending
-        * from uCode or flow handler (Rx/Tx DMA) */
-       iwl_write32(priv, CSR_INT, 0xffffffff);
-       iwl_write32(priv, CSR_FH_INT_STATUS, 0xffffffff);
-       IWL_DEBUG_ISR(priv, "Disabled interrupts\n");
-}
-
 static const char *desc_lookup(int i)
 {
        switch (i) {
@@ -2254,7 +2231,7 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv)
                IWL_ERR(priv, "Microcode HW error detected.  Restarting.\n");
 
                /* Tell the device to stop sending interrupts */
-               iwl3945_disable_interrupts(priv);
+               iwl_disable_interrupts(priv);
 
                iwl_irq_handle_error(priv);
 
@@ -2334,7 +2311,7 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv)
        /* Re-enable all interrupts */
        /* only Re-enable if disabled by irq */
        if (test_bit(STATUS_INT_ENABLED, &priv->status))
-               iwl3945_enable_interrupts(priv);
+               iwl_enable_interrupts(priv);
 
 #ifdef CONFIG_IWLWIFI_DEBUG
        if (priv->debug_level & (IWL_DL_ISR)) {
@@ -2400,7 +2377,7 @@ unplugged:
        /* re-enable interrupts here since we don't have anything to service. */
        /* only Re-enable if disabled by irq */
        if (test_bit(STATUS_INT_ENABLED, &priv->status))
-               iwl3945_enable_interrupts(priv);
+               iwl_enable_interrupts(priv);
        spin_unlock(&priv->lock);
        return IRQ_NONE;
 }
@@ -3174,7 +3151,7 @@ static void __iwl3945_down(struct iwl_priv *priv)
 
        /* tell the device to stop sending interrupts */
        spin_lock_irqsave(&priv->lock, flags);
-       iwl3945_disable_interrupts(priv);
+       iwl_disable_interrupts(priv);
        spin_unlock_irqrestore(&priv->lock, flags);
        iwl_synchronize_irq(priv);
 
@@ -3304,7 +3281,7 @@ static int __iwl3945_up(struct iwl_priv *priv)
 
        /* clear (again), then enable host interrupts */
        iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
-       iwl3945_enable_interrupts(priv);
+       iwl_enable_interrupts(priv);
 
        /* really make sure rfkill handshake bits are cleared */
        iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
@@ -5253,7 +5230,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
         * ********************/
 
        spin_lock_irqsave(&priv->lock, flags);
-       iwl3945_disable_interrupts(priv);
+       iwl_disable_interrupts(priv);
        spin_unlock_irqrestore(&priv->lock, flags);
 
        pci_enable_msi(priv->pci_dev);
@@ -5348,7 +5325,7 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
         * tasklet for the driver
         */
        spin_lock_irqsave(&priv->lock, flags);
-       iwl3945_disable_interrupts(priv);
+       iwl_disable_interrupts(priv);
        spin_unlock_irqrestore(&priv->lock, flags);
 
        iwl_synchronize_irq(priv);