airport: store irq in card private structure

... instead of relying on the net_device fields.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/orinoco/airport.c b/drivers/net/wireless/orinoco/airport.c
index e46e0d7..70f1331 100644 (file)
--- a/drivers/net/wireless/orinoco/airport.c
+++ b/drivers/net/wireless/orinoco/airport.c
@@ -27,6 +27,7 @@
 struct airport {
        struct macio_dev *mdev;
        void __iomem *vaddr;
+       unsigned int irq;
        int irq_requested;
        int ndev_registered;
 };
@@ -36,6 +37,7 @@ airport_suspend(struct macio_dev *mdev, pm_message_t state)
 {
        struct orinoco_private *priv = dev_get_drvdata(&mdev->ofdev.dev);
        struct net_device *dev = priv->ndev;
+       struct airport *card = priv->card;
        unsigned long flags;
        int err;
 
@@ -59,7 +61,7 @@ airport_suspend(struct macio_dev *mdev, pm_message_t state)
 
        orinoco_unlock(priv, &flags);
 
-       disable_irq(dev->irq);
+       disable_irq(card->irq);
        pmac_call_feature(PMAC_FTR_AIRPORT_ENABLE,
                          macio_get_of_node(mdev), 0, 0);
 
@@ -71,6 +73,7 @@ airport_resume(struct macio_dev *mdev)
 {
        struct orinoco_private *priv = dev_get_drvdata(&mdev->ofdev.dev);
        struct net_device *dev = priv->ndev;
+       struct airport *card = priv->card;
        unsigned long flags;
        int err;
 
@@ -80,7 +83,7 @@ airport_resume(struct macio_dev *mdev)
                          macio_get_of_node(mdev), 0, 1);
        msleep(200);
 
-       enable_irq(dev->irq);
+       enable_irq(card->irq);
 
        err = orinoco_reinit_firmware(priv);
        if (err) {
@@ -112,7 +115,6 @@ static int
 airport_detach(struct macio_dev *mdev)
 {
        struct orinoco_private *priv = dev_get_drvdata(&mdev->ofdev.dev);
-       struct net_device *dev = priv->ndev;
        struct airport *card = priv->card;
 
        if (card->ndev_registered)
@@ -120,7 +122,7 @@ airport_detach(struct macio_dev *mdev)
        card->ndev_registered = 0;
 
        if (card->irq_requested)
-               free_irq(dev->irq, priv);
+               free_irq(card->irq, priv);
        card->irq_requested = 0;
 
        if (card->vaddr)
@@ -146,7 +148,6 @@ static int airport_hard_reset(struct orinoco_private *priv)
         * re-initialize properly, it falls in a screaming heap
         * shortly afterwards. */
 #if 0
-       struct net_device *dev = priv->ndev;
        struct airport *card = priv->card;
 
        /* Vitally important.  If we don't do this it seems we get an
@@ -154,7 +155,7 @@ static int airport_hard_reset(struct orinoco_private *priv)
         * hw_unavailable is already set it doesn't get ACKed, we get
         * into an interrupt loop and the PMU decides to turn us
         * off. */
-       disable_irq(dev->irq);
+       disable_irq(card->irq);
 
        pmac_call_feature(PMAC_FTR_AIRPORT_ENABLE,
                          macio_get_of_node(card->mdev), 0, 0);
@@ -163,7 +164,7 @@ static int airport_hard_reset(struct orinoco_private *priv)
                          macio_get_of_node(card->mdev), 0, 1);
        ssleep(1);
 
-       enable_irq(dev->irq);
+       enable_irq(card->irq);
        ssleep(1);
 #endif
 
@@ -176,7 +177,6 @@ airport_attach(struct macio_dev *mdev, const struct of_device_id *match)
        struct orinoco_private *priv;
        struct airport *card;
        unsigned long phys_addr;
-       unsigned int irq;
        hermes_t *hw;
 
        if (macio_resource_count(mdev) < 1 || macio_irq_count(mdev) < 1) {
@@ -205,7 +205,7 @@ airport_attach(struct macio_dev *mdev, const struct of_device_id *match)
        macio_set_drvdata(mdev, priv);
 
        /* Setup interrupts & base address */
-       irq = macio_irq(mdev, 0);
+       card->irq = macio_irq(mdev, 0);
        phys_addr = macio_resource_start(mdev, 0);  /* Physical address */
        printk(KERN_DEBUG PFX "Physical address %lx\n", phys_addr);
        card->vaddr = ioremap(phys_addr, AIRPORT_IO_LEN);
@@ -224,8 +224,8 @@ airport_attach(struct macio_dev *mdev, const struct of_device_id *match)
        /* Reset it before we get the interrupt */
        hermes_init(hw);
 
-       if (request_irq(irq, orinoco_interrupt, 0, DRIVER_NAME, priv)) {
-               printk(KERN_ERR PFX "Couldn't get IRQ %d\n", irq);
+       if (request_irq(card->irq, orinoco_interrupt, 0, DRIVER_NAME, priv)) {
+               printk(KERN_ERR PFX "Couldn't get IRQ %d\n", card->irq);
                goto failed;
        }
        card->irq_requested = 1;
@@ -237,7 +237,7 @@ airport_attach(struct macio_dev *mdev, const struct of_device_id *match)
        }
 
        /* Register an interface with the stack */
-       if (orinoco_if_add(priv, phys_addr, irq) != 0) {
+       if (orinoco_if_add(priv, phys_addr, card->irq) != 0) {
                printk(KERN_ERR PFX "orinoco_if_add() failed\n");
                goto failed;
        }