[PATCH 17/23] airport: store irq in card private structure

David Kilroy
2009-06-18T22:22:36Z

... instead of relying on the net_device fields.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
---
drivers/net/wireless/orinoco/airport.c | 24 ++++++++++++------------
1 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/net/wireless/orinoco/airport.c b/drivers/net/wireless/orinoco/airport.c
index e46e0d7..70f1331 100644
--- 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;
}
--
1.6.0.6