[PATCH] pcmcia: add pcmcia_disable_device

pcmcia_disable_device(struct pcmcia_device *p_dev) performs the necessary
cleanups upon device or driver removal: it calls the appropriate
pcmcia_release_* functions, and can replace (most) of the current drivers'
_release() functions.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>

18 files changed, 62 insertions, 191 deletions

diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c
index ce90becb8bdf..1799660bdc67 100644
--- a/drivers/net/pcmcia/3c574_cs.c
+++ b/drivers/net/pcmcia/3c574_cs.c
@@ -511,13 +511,7 @@ failed:
 
 static void tc574_release(dev_link_t *link)
 {
-        DEBUG(0, "3c574_release(0x%p)\n", link);
-
-        pcmcia_release_configuration(link->handle);
-        pcmcia_release_io(link->handle, &link->io);
-        pcmcia_release_irq(link->handle, &link->irq);
-
-        link->state &= ~DEV_CONFIG;
+        pcmcia_disable_device(link->handle);
 }
 
 static int tc574_suspend(struct pcmcia_device *p_dev)
diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c
index 3dba50849da7..e36153851793 100644
--- a/drivers/net/pcmcia/3c589_cs.c
+++ b/drivers/net/pcmcia/3c589_cs.c
@@ -386,13 +386,7 @@ failed:
 
 static void tc589_release(dev_link_t *link)
 {
-    DEBUG(0, "3c589_release(0x%p)\n", link);
-    
-    pcmcia_release_configuration(link->handle);
-    pcmcia_release_io(link->handle, &link->io);
-    pcmcia_release_irq(link->handle, &link->irq);
-    
-    link->state &= ~DEV_CONFIG;
+        pcmcia_disable_device(link->handle);
 }
 
 static int tc589_suspend(struct pcmcia_device *p_dev)
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 1cc94b2d76c1..9b9c0f19b21c 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -456,13 +456,7 @@ failed:
 
 static void axnet_release(dev_link_t *link)
 {
-    DEBUG(0, "axnet_release(0x%p)\n", link);
-
-    pcmcia_release_configuration(link->handle);
-    pcmcia_release_io(link->handle, &link->io);
-    pcmcia_release_irq(link->handle, &link->irq);
-
-    link->state &= ~DEV_CONFIG;
+        pcmcia_disable_device(link->handle);
 }
 
 static int axnet_suspend(struct pcmcia_device *p_dev)
diff --git a/drivers/net/pcmcia/com20020_cs.c b/drivers/net/pcmcia/com20020_cs.c
index 2827a48ea37c..a0ec5e7aacc6 100644
--- a/drivers/net/pcmcia/com20020_cs.c
+++ b/drivers/net/pcmcia/com20020_cs.c
@@ -377,16 +377,8 @@ failed:
 
 static void com20020_release(dev_link_t *link)
 {
-
-    DEBUG(1,"release...\n");
-
-    DEBUG(0, "com20020_release(0x%p)\n", link);
-
-    pcmcia_release_configuration(link->handle);
-    pcmcia_release_io(link->handle, &link->io);
-    pcmcia_release_irq(link->handle, &link->irq);
-
-    link->state &= ~(DEV_CONFIG | DEV_RELEASE_PENDING);
+        DEBUG(0, "com20020_release(0x%p)\n", link);
+        pcmcia_disable_device(link->handle);
 }
 
 static int com20020_suspend(struct pcmcia_device *p_dev)
diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c
index b7ac14ba8877..6b435e940607 100644
--- a/drivers/net/pcmcia/fmvj18x_cs.c
+++ b/drivers/net/pcmcia/fmvj18x_cs.c
@@ -674,16 +674,8 @@ static int fmvj18x_setup_mfc(dev_link_t *link)
 
 static void fmvj18x_release(dev_link_t *link)
 {
-
-    DEBUG(0, "fmvj18x_release(0x%p)\n", link);
-
-    /* Don't bother checking to see if these succeed or not */
-    pcmcia_release_window(link->win);
-    pcmcia_release_configuration(link->handle);
-    pcmcia_release_io(link->handle, &link->io);
-    pcmcia_release_irq(link->handle, &link->irq);
-    
-    link->state &= ~DEV_CONFIG;
+        DEBUG(0, "fmvj18x_release(0x%p)\n", link);
+        pcmcia_disable_device(link->handle);
 }
 
 static int fmvj18x_suspend(struct pcmcia_device *p_dev)
diff --git a/drivers/net/pcmcia/ibmtr_cs.c b/drivers/net/pcmcia/ibmtr_cs.c
index b9c7e39576f5..1948a0bc198d 100644
--- a/drivers/net/pcmcia/ibmtr_cs.c
+++ b/drivers/net/pcmcia/ibmtr_cs.c
@@ -348,22 +348,17 @@ failed:
 
 static void ibmtr_release(dev_link_t *link)
 {
-    ibmtr_dev_t *info = link->priv;
-    struct net_device *dev = info->dev;
-
-    DEBUG(0, "ibmtr_release(0x%p)\n", link);
+        ibmtr_dev_t *info = link->priv;
+        struct net_device *dev = info->dev;
 
-    pcmcia_release_configuration(link->handle);
-    pcmcia_release_io(link->handle, &link->io);
-    pcmcia_release_irq(link->handle, &link->irq);
-    if (link->win) {
-        struct tok_info *ti = netdev_priv(dev);
-        iounmap(ti->mmio);
-        pcmcia_release_window(link->win);
-        pcmcia_release_window(info->sram_win_handle);
-    }
+        DEBUG(0, "ibmtr_release(0x%p)\n", link);
 
-    link->state &= ~DEV_CONFIG;
+        if (link->win) {
+                struct tok_info *ti = netdev_priv(dev);
+                iounmap(ti->mmio);
+                pcmcia_release_window(info->sram_win_handle);
+        }
+        pcmcia_disable_device(link->handle);
 }
 
 static int ibmtr_suspend(struct pcmcia_device *p_dev)
diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c
index 787176c57fd9..76ef453d172d 100644
--- a/drivers/net/pcmcia/nmclan_cs.c
+++ b/drivers/net/pcmcia/nmclan_cs.c
@@ -765,14 +765,8 @@ nmclan_release
 ---------------------------------------------------------------------------- */
 static void nmclan_release(dev_link_t *link)
 {
-
-  DEBUG(0, "nmclan_release(0x%p)\n", link);
-
-  pcmcia_release_configuration(link->handle);
-  pcmcia_release_io(link->handle, &link->io);
-  pcmcia_release_irq(link->handle, &link->irq);
-
-  link->state &= ~DEV_CONFIG;
+        DEBUG(0, "nmclan_release(0x%p)\n", link);
+        pcmcia_disable_device(link->handle);
 }
 
 static int nmclan_suspend(struct pcmcia_device *p_dev)
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index b46e5f703efa..52f44bdff1f7 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -732,19 +732,14 @@ failed:
 
 static void pcnet_release(dev_link_t *link)
 {
-    pcnet_dev_t *info = PRIV(link->priv);
+        pcnet_dev_t *info = PRIV(link->priv);
 
-    DEBUG(0, "pcnet_release(0x%p)\n", link);
+        DEBUG(0, "pcnet_release(0x%p)\n", link);
 
-    if (info->flags & USE_SHMEM) {
-        iounmap(info->base);
-        pcmcia_release_window(link->win);
-    }
-    pcmcia_release_configuration(link->handle);
-    pcmcia_release_io(link->handle, &link->io);
-    pcmcia_release_irq(link->handle, &link->irq);
+        if (info->flags & USE_SHMEM)
+                iounmap(info->base);
 
-    link->state &= ~DEV_CONFIG;
+        pcmcia_disable_device(link->handle);
 }
 
 /*======================================================================
diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c
index 8839c4faafd6..56700b154d44 100644
--- a/drivers/net/pcmcia/smc91c92_cs.c
+++ b/drivers/net/pcmcia/smc91c92_cs.c
@@ -1181,20 +1181,13 @@ config_failed:			/* CS_EXIT_TEST() calls jump to here... */
 
 static void smc91c92_release(dev_link_t *link)
 {
-
-    DEBUG(0, "smc91c92_release(0x%p)\n", link);
-
-    pcmcia_release_configuration(link->handle);
-    pcmcia_release_io(link->handle, &link->io);
-    pcmcia_release_irq(link->handle, &link->irq);
-    if (link->win) {
-        struct net_device *dev = link->priv;
-        struct smc_private *smc = netdev_priv(dev);
-        iounmap(smc->base);
-        pcmcia_release_window(link->win);
-    }
-
-    link->state &= ~DEV_CONFIG;
+        DEBUG(0, "smc91c92_release(0x%p)\n", link);
+        if (link->win) {
+                struct net_device *dev = link->priv;
+                struct smc_private *smc = netdev_priv(dev);
+                iounmap(smc->base);
+        }
+        pcmcia_disable_device(link->handle);
 }
 
 /*======================================================================
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c
index eed496803fe4..2b57a87371f3 100644
--- a/drivers/net/pcmcia/xirc2ps_cs.c
+++ b/drivers/net/pcmcia/xirc2ps_cs.c
@@ -1090,21 +1090,15 @@ xirc2ps_config(dev_link_t * link)
 static void
 xirc2ps_release(dev_link_t *link)
 {
+        DEBUG(0, "release(0x%p)\n", link);
 
-    DEBUG(0, "release(0x%p)\n", link);
-
-    if (link->win) {
-        struct net_device *dev = link->priv;
-        local_info_t *local = netdev_priv(dev);
-        if (local->dingo)
-            iounmap(local->dingo_ccr - 0x0800);
-        pcmcia_release_window(link->win);
-    }
-    pcmcia_release_configuration(link->handle);
-    pcmcia_release_io(link->handle, &link->io);
-    pcmcia_release_irq(link->handle, &link->irq);
-    link->state &= ~DEV_CONFIG;
-
+        if (link->win) {
+                struct net_device *dev = link->priv;
+                local_info_t *local = netdev_priv(dev);
+                if (local->dingo)
+                        iounmap(local->dingo_ccr - 0x0800);
+        }
+        pcmcia_disable_device(link->handle);
 } /* xirc2ps_release */
 
 /*====================================================================*/
diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c
index a496460ce224..489ef7f3d950 100644
--- a/drivers/net/wireless/airo_cs.c
+++ b/drivers/net/wireless/airo_cs.c
@@ -429,24 +429,7 @@ static void airo_config(dev_link_t *link)
 static void airo_release(dev_link_t *link)
 {
         DEBUG(0, "airo_release(0x%p)\n", link);
-        
-        /* Unlink the device chain */
-        link->dev = NULL;
-        
-        /*
-          In a normal driver, additional code may be needed to release
-          other kernel data structures associated with this device. 
-        */
-        
-        /* Don't bother checking to see if these succeed or not */
-        if (link->win)
-                pcmcia_release_window(link->win);
-        pcmcia_release_configuration(link->handle);
-        if (link->io.NumPorts1)
-                pcmcia_release_io(link->handle, &link->io);
-        if (link->irq.AssignedIRQ)
-                pcmcia_release_irq(link->handle, &link->irq);
-        link->state &= ~DEV_CONFIG;
+        pcmcia_disable_device(link->handle);
 }
 
 static int airo_suspend(struct pcmcia_device *p_dev)
diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c
index d6f4a5a3e55a..1da8e6197ffb 100644
--- a/drivers/net/wireless/atmel_cs.c
+++ b/drivers/net/wireless/atmel_cs.c
@@ -418,23 +418,14 @@ static void atmel_config(dev_link_t *link)
 static void atmel_release(dev_link_t *link)
 {
         struct net_device *dev = ((local_info_t*)link->priv)->eth_dev;
-                
+
         DEBUG(0, "atmel_release(0x%p)\n", link);
-        
-        /* Unlink the device chain */
-        link->dev = NULL;
-        
-        if (dev) 
+
+        if (dev)
                 stop_atmel_card(dev);
-        ((local_info_t*)link->priv)->eth_dev = NULL; 
-        
-        /* Don't bother checking to see if these succeed or not */
-        pcmcia_release_configuration(link->handle);
-        if (link->io.NumPorts1)
-                pcmcia_release_io(link->handle, &link->io);
-        if (link->irq.AssignedIRQ)
-                pcmcia_release_irq(link->handle, &link->irq);
-        link->state &= ~DEV_CONFIG;
+        ((local_info_t*)link->priv)->eth_dev = NULL;
+
+        pcmcia_disable_device(link->handle);
 }
 
 static int atmel_suspend(struct pcmcia_device *dev)
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index d335b250923a..7a1023f3875b 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -804,16 +804,7 @@ static void prism2_release(u_long arg)
                 iface->local->shutdown = 1;
         }
 
-        if (link->win)
-                pcmcia_release_window(link->win);
-        pcmcia_release_configuration(link->handle);
-        if (link->io.NumPorts1)
-                pcmcia_release_io(link->handle, &link->io);
-        if (link->irq.AssignedIRQ)
-                pcmcia_release_irq(link->handle, &link->irq);
-
-        link->state &= ~DEV_CONFIG;
-
+        pcmcia_disable_device(link->handle);
         PDEBUG(DEBUG_FLOW, "release - done\n");
 }
 
diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c
index 75ce6ddb0cf5..dfb47ac9da50 100644
--- a/drivers/net/wireless/netwave_cs.c
+++ b/drivers/net/wireless/netwave_cs.c
@@ -869,21 +869,14 @@ failed:
  */
 static void netwave_release(dev_link_t *link)
 {
-    struct net_device *dev = link->priv;
-    netwave_private *priv = netdev_priv(dev);
-
-    DEBUG(0, "netwave_release(0x%p)\n", link);
+        struct net_device *dev = link->priv;
+        netwave_private *priv = netdev_priv(dev);
 
-    /* Don't bother checking to see if these succeed or not */
-    if (link->win) {
-        iounmap(priv->ramBase);
-        pcmcia_release_window(link->win);
-    }
-    pcmcia_release_configuration(link->handle);
-    pcmcia_release_io(link->handle, &link->io);
-    pcmcia_release_irq(link->handle, &link->irq);
+        DEBUG(0, "netwave_release(0x%p)\n", link);
 
-    link->state &= ~DEV_CONFIG;
+        pcmcia_disable_device(link->handle);
+        if (link->win)
+                iounmap(priv->ramBase);
 }
 
 static int netwave_suspend(struct pcmcia_device *p_dev)
diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c
index ec6f2a48895b..7fdc4ff55107 100644
--- a/drivers/net/wireless/orinoco_cs.c
+++ b/drivers/net/wireless/orinoco_cs.c
@@ -416,13 +416,7 @@ orinoco_cs_release(dev_link_t *link)
         priv->hw_unavailable++;
         spin_unlock_irqrestore(&priv->lock, flags);
 
-        /* Don't bother checking to see if these succeed or not */
-        pcmcia_release_configuration(link->handle);
-        if (link->io.NumPorts1)
-                pcmcia_release_io(link->handle, &link->io);
-        if (link->irq.AssignedIRQ)
-                pcmcia_release_irq(link->handle, &link->irq);
-        link->state &= ~DEV_CONFIG;
+        pcmcia_disable_device(link->handle);
         if (priv->hw.iobase)
                 ioport_unmap(priv->hw.iobase);
 }                               /* orinoco_cs_release */
diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c
index 5fa6fbe35bb9..78320c1a1c15 100644
--- a/drivers/net/wireless/spectrum_cs.c
+++ b/drivers/net/wireless/spectrum_cs.c
@@ -894,13 +894,7 @@ spectrum_cs_release(dev_link_t *link)
         priv->hw_unavailable++;
         spin_unlock_irqrestore(&priv->lock, flags);
 
-        /* Don't bother checking to see if these succeed or not */
-        pcmcia_release_configuration(link->handle);
-        if (link->io.NumPorts1)
-                pcmcia_release_io(link->handle, &link->io);
-        if (link->irq.AssignedIRQ)
-                pcmcia_release_irq(link->handle, &link->irq);
-        link->state &= ~DEV_CONFIG;
+        pcmcia_disable_device(link->handle);
         if (priv->hw.iobase)
                 ioport_unmap(priv->hw.iobase);
 }                               /* spectrum_cs_release */
diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c
index 98122f3a4bc2..696aeb9d8f52 100644
--- a/drivers/net/wireless/wavelan_cs.c
+++ b/drivers/net/wireless/wavelan_cs.c
@@ -4098,24 +4098,18 @@ wv_pcmcia_config(dev_link_t *	link)
 static void
 wv_pcmcia_release(dev_link_t *link)
 {
-  struct net_device *   dev = (struct net_device *) link->priv;
-  net_local *           lp = netdev_priv(dev);
+        struct net_device *     dev = (struct net_device *) link->priv;
+        net_local *             lp = netdev_priv(dev);
 
 #ifdef DEBUG_CONFIG_TRACE
-  printk(KERN_DEBUG "%s: -> wv_pcmcia_release(0x%p)\n", dev->name, link);
+        printk(KERN_DEBUG "%s: -> wv_pcmcia_release(0x%p)\n", dev->name, link);
 #endif
 
-  /* Don't bother checking to see if these succeed or not */
-  iounmap(lp->mem);
-  pcmcia_release_window(link->win);
-  pcmcia_release_configuration(link->handle);
-  pcmcia_release_io(link->handle, &link->io);
-  pcmcia_release_irq(link->handle, &link->irq);
-
-  link->state &= ~DEV_CONFIG;
+        iounmap(lp->mem);
+        pcmcia_disable_device(link->handle);
 
 #ifdef DEBUG_CONFIG_TRACE
-  printk(KERN_DEBUG "%s: <- wv_pcmcia_release()\n", dev->name);
+        printk(KERN_DEBUG "%s: <- wv_pcmcia_release()\n", dev->name);
 #endif
 }
 
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index 48e10b0c7e74..0c81b3e7d7ff 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -2149,16 +2149,10 @@ static void wl3501_release(dev_link_t *link)
         struct net_device *dev = link->priv;
 
         /* Unlink the device chain */
-        if (link->dev) {
+        if (link->dev)
                 unregister_netdev(dev);
-                link->dev = NULL;
-        }
 
-        /* Don't bother checking to see if these succeed or not */
-        pcmcia_release_configuration(link->handle);
-        pcmcia_release_io(link->handle, &link->io);
-        pcmcia_release_irq(link->handle, &link->irq);
-        link->state &= ~DEV_CONFIG;
+        pcmcia_disable_device(link->handle);
 }
 
 static int wl3501_suspend(struct pcmcia_device *p_dev)