Each device does almost exactly the same things on suspend and resume when upping and downing the interface. So move this logic into a common routine. Signed-off-by: David Kilroy <kilroyd@xxxxxxxxxxxxxx> --- drivers/net/wireless/orinoco/airport.c | 33 +-------------- drivers/net/wireless/orinoco/main.c | 61 +++++++++++++++++++++++++--- drivers/net/wireless/orinoco/orinoco.h | 5 +- drivers/net/wireless/orinoco/orinoco_cs.c | 44 ++------------------ drivers/net/wireless/orinoco/orinoco_pci.h | 47 +-------------------- drivers/net/wireless/orinoco/spectrum_cs.c | 41 +----------------- 6 files changed, 70 insertions(+), 161 deletions(-) diff --git a/drivers/net/wireless/orinoco/airport.c b/drivers/net/wireless/orinoco/airport.c index 70f1331..c60df2c 100644 --- a/drivers/net/wireless/orinoco/airport.c +++ b/drivers/net/wireless/orinoco/airport.c @@ -50,15 +50,7 @@ airport_suspend(struct macio_dev *mdev, pm_message_t state) return 0; } - err = __orinoco_down(priv); - if (err) - printk(KERN_WARNING "%s: PBOOK_SLEEP_NOW: Error %d downing interface\n", - dev->name, err); - - netif_device_detach(dev); - - priv->hw_unavailable++; - + orinoco_down(priv); orinoco_unlock(priv, &flags); disable_irq(card->irq); @@ -85,30 +77,11 @@ airport_resume(struct macio_dev *mdev) enable_irq(card->irq); - err = orinoco_reinit_firmware(priv); - if (err) { - printk(KERN_ERR "%s: Error %d re-initializing firmware on PBOOK_WAKE\n", - dev->name, err); - return 0; - } - spin_lock_irqsave(&priv->lock, flags); - - netif_device_attach(dev); - - priv->hw_unavailable--; - - if (priv->open && (!priv->hw_unavailable)) { - err = __orinoco_up(priv); - if (err) - printk(KERN_ERR "%s: Error %d restarting card on PBOOK_WAKE\n", - dev->name, err); - } - - + err = orinoco_up(priv); spin_unlock_irqrestore(&priv->lock, flags); - return 0; + return err; } static int diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c index 8218f44..7667747 100644 --- a/drivers/net/wireless/orinoco/main.c +++ b/drivers/net/wireless/orinoco/main.c @@ -211,6 +211,8 @@ struct orinoco_rx_data { /********************************************************************/ static void __orinoco_set_multicast_list(struct net_device *dev); +static int __orinoco_up(struct orinoco_private *priv); +static int __orinoco_down(struct orinoco_private *priv); /********************************************************************/ /* Internal helper functions */ @@ -1514,7 +1516,7 @@ static void __orinoco_ev_infdrop(struct net_device *dev, hermes_t *hw) /* Internal hardware control routines */ /********************************************************************/ -int __orinoco_up(struct orinoco_private *priv) +static int __orinoco_up(struct orinoco_private *priv) { struct net_device *dev = priv->ndev; struct hermes *hw = &priv->hw; @@ -1542,9 +1544,8 @@ int __orinoco_up(struct orinoco_private *priv) return 0; } -EXPORT_SYMBOL(__orinoco_up); -int __orinoco_down(struct orinoco_private *priv) +static int __orinoco_down(struct orinoco_private *priv) { struct net_device *dev = priv->ndev; struct hermes *hw = &priv->hw; @@ -1574,9 +1575,8 @@ int __orinoco_down(struct orinoco_private *priv) return 0; } -EXPORT_SYMBOL(__orinoco_down); -int orinoco_reinit_firmware(struct orinoco_private *priv) +static int orinoco_reinit_firmware(struct orinoco_private *priv) { struct hermes *hw = &priv->hw; int err; @@ -1592,7 +1592,6 @@ int orinoco_reinit_firmware(struct orinoco_private *priv) return err; } -EXPORT_SYMBOL(orinoco_reinit_firmware); int __orinoco_program_rids(struct net_device *dev) { @@ -2388,6 +2387,56 @@ void free_orinocodev(struct orinoco_private *priv) } EXPORT_SYMBOL(free_orinocodev); +int orinoco_up(struct orinoco_private *priv) +{ + struct net_device *dev = priv->ndev; + unsigned long flags; + int err; + + spin_lock_irqsave(&priv->lock, flags); + + err = orinoco_reinit_firmware(priv); + if (err) { + printk(KERN_ERR "%s: Error %d re-initializing firmware\n", + dev->name, err); + goto exit; + } + + netif_device_attach(dev); + priv->hw_unavailable--; + + if (priv->open && !priv->hw_unavailable) { + err = __orinoco_up(priv); + if (err) + printk(KERN_ERR "%s: Error %d restarting card\n", + dev->name, err); + } + +exit: + spin_unlock_irqrestore(&priv->lock, flags); + + return 0; +} +EXPORT_SYMBOL(orinoco_up); + +void orinoco_down(struct orinoco_private *priv) +{ + struct net_device *dev = priv->ndev; + unsigned long flags; + int err; + + spin_lock_irqsave(&priv->lock, flags); + err = __orinoco_down(priv); + if (err) + printk(KERN_WARNING "%s: Error %d downing interface\n", + dev->name, err); + + netif_device_detach(dev); + priv->hw_unavailable++; + spin_unlock_irqrestore(&priv->lock, flags); +} +EXPORT_SYMBOL(orinoco_down); + static void orinoco_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { diff --git a/drivers/net/wireless/orinoco/orinoco.h b/drivers/net/wireless/orinoco/orinoco.h index 45aa616..4ee85f8 100644 --- a/drivers/net/wireless/orinoco/orinoco.h +++ b/drivers/net/wireless/orinoco/orinoco.h @@ -197,9 +197,8 @@ extern int orinoco_if_add(struct orinoco_private *priv, unsigned long base_addr, unsigned int irq); extern void orinoco_if_del(struct orinoco_private *priv); -extern int __orinoco_up(struct orinoco_private *priv); -extern int __orinoco_down(struct orinoco_private *priv); -extern int orinoco_reinit_firmware(struct orinoco_private *priv); +extern int orinoco_up(struct orinoco_private *priv); +extern void orinoco_down(struct orinoco_private *priv); extern irqreturn_t orinoco_interrupt(int irq, void *dev_id); /********************************************************************/ diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c index 4c29d36..38c1c9d 100644 --- a/drivers/net/wireless/orinoco/orinoco_cs.c +++ b/drivers/net/wireless/orinoco/orinoco_cs.c @@ -349,26 +349,12 @@ static int orinoco_cs_suspend(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; struct orinoco_pccard *card = priv->card; - struct net_device *dev = priv->ndev; - int err = 0; - unsigned long flags; /* This is probably racy, but I can't think of a better way, short of rewriting the PCMCIA layer to not suck :-( */ - if (!test_bit(0, &card->hard_reset_in_progress)) { - spin_lock_irqsave(&priv->lock, flags); - - err = __orinoco_down(priv); - if (err) - printk(KERN_WARNING "%s: Error %d downing interface\n", - dev->name, err); - - netif_device_detach(dev); - priv->hw_unavailable++; - - spin_unlock_irqrestore(&priv->lock, flags); - } + if (!test_bit(0, &card->hard_reset_in_progress)) + orinoco_down(priv); return 0; } @@ -377,32 +363,10 @@ static int orinoco_cs_resume(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; struct orinoco_pccard *card = priv->card; - struct net_device *dev = priv->ndev; int err = 0; - unsigned long flags; - if (!test_bit(0, &card->hard_reset_in_progress)) { - err = orinoco_reinit_firmware(priv); - if (err) { - printk(KERN_ERR "%s: Error %d re-initializing firmware\n", - dev->name, err); - return -EIO; - } - - spin_lock_irqsave(&priv->lock, flags); - - netif_device_attach(dev); - priv->hw_unavailable--; - - if (priv->open && !priv->hw_unavailable) { - err = __orinoco_up(priv); - if (err) - printk(KERN_ERR "%s: Error %d restarting card\n", - dev->name, err); - } - - spin_unlock_irqrestore(&priv->lock, flags); - } + if (!test_bit(0, &card->hard_reset_in_progress)) + err = orinoco_up(priv); return err; } diff --git a/drivers/net/wireless/orinoco/orinoco_pci.h b/drivers/net/wireless/orinoco/orinoco_pci.h index 22aa630..ea7231a 100644 --- a/drivers/net/wireless/orinoco/orinoco_pci.h +++ b/drivers/net/wireless/orinoco/orinoco_pci.h @@ -22,28 +22,8 @@ struct orinoco_pci_card { static int orinoco_pci_suspend(struct pci_dev *pdev, pm_message_t state) { struct orinoco_private *priv = pci_get_drvdata(pdev); - struct net_device *dev = priv->ndev; - unsigned long flags; - int err; - - err = orinoco_lock(priv, &flags); - if (err) { - printk(KERN_ERR "%s: cannot lock hardware for suspend\n", - dev->name); - return err; - } - - err = __orinoco_down(priv); - if (err) - printk(KERN_WARNING "%s: error %d bringing interface down " - "for suspend\n", dev->name, err); - - netif_device_detach(dev); - - priv->hw_unavailable++; - - orinoco_unlock(priv, &flags); + orinoco_down(priv); free_irq(pdev->irq, priv); pci_save_state(pdev); pci_disable_device(pdev); @@ -56,7 +36,6 @@ static int orinoco_pci_resume(struct pci_dev *pdev) { struct orinoco_private *priv = pci_get_drvdata(pdev); struct net_device *dev = priv->ndev; - unsigned long flags; int err; pci_set_power_state(pdev, 0); @@ -77,29 +56,9 @@ static int orinoco_pci_resume(struct pci_dev *pdev) return -EBUSY; } - err = orinoco_reinit_firmware(priv); - if (err) { - printk(KERN_ERR "%s: error %d re-initializing firmware " - "on resume\n", dev->name, err); - return err; - } - - spin_lock_irqsave(&priv->lock, flags); - - netif_device_attach(dev); + err = orinoco_up(priv); - priv->hw_unavailable--; - - if (priv->open && (!priv->hw_unavailable)) { - err = __orinoco_up(priv); - if (err) - printk(KERN_ERR "%s: Error %d restarting card on resume\n", - dev->name, err); - } - - spin_unlock_irqrestore(&priv->lock, flags); - - return 0; + return err; } #else #define orinoco_pci_suspend NULL diff --git a/drivers/net/wireless/orinoco/spectrum_cs.c b/drivers/net/wireless/orinoco/spectrum_cs.c index 7b4a7e4..c361310 100644 --- a/drivers/net/wireless/orinoco/spectrum_cs.c +++ b/drivers/net/wireless/orinoco/spectrum_cs.c @@ -421,22 +421,10 @@ static int spectrum_cs_suspend(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; - struct net_device *dev = priv->ndev; - unsigned long flags; int err = 0; /* Mark the device as stopped, to block IO until later */ - spin_lock_irqsave(&priv->lock, flags); - - err = __orinoco_down(priv); - if (err) - printk(KERN_WARNING "%s: Error %d downing interface\n", - dev->name, err); - - netif_device_detach(dev); - priv->hw_unavailable++; - - spin_unlock_irqrestore(&priv->lock, flags); + orinoco_down(priv); return err; } @@ -445,32 +433,9 @@ static int spectrum_cs_resume(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; - struct net_device *dev = priv->ndev; - unsigned long flags; - int err; - - err = orinoco_reinit_firmware(priv); - if (err) { - printk(KERN_ERR "%s: Error %d re-initializing firmware\n", - dev->name, err); - return -EIO; - } + int err = orinoco_up(priv); - spin_lock_irqsave(&priv->lock, flags); - - netif_device_attach(dev); - priv->hw_unavailable--; - - if (priv->open && !priv->hw_unavailable) { - err = __orinoco_up(priv); - if (err) - printk(KERN_ERR "%s: Error %d restarting card\n", - dev->name, err); - } - - spin_unlock_irqrestore(&priv->lock, flags); - - return 0; + return err; } -- 1.6.0.6 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html