[PATCH] pcmcia: unify detach, REMOVAL_EVENT handlers into one remove callback
Unify the "detach" and REMOVAL_EVENT handlers to one "remove" function.
Old functionality is preserved, for the moment.
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c
index 80c9de7..7a28139 100644
--- a/drivers/net/wireless/airo_cs.c
+++ b/drivers/net/wireless/airo_cs.c
@@ -92,7 +92,7 @@
*/
static dev_link_t *airo_attach(void);
-static void airo_detach(dev_link_t *);
+static void airo_detach(struct pcmcia_device *p_dev);
/*
You'll also need to prototype all the functions that will actually
@@ -210,7 +210,7 @@
ret = pcmcia_register_client(&link->handle, &client_reg);
if (ret != 0) {
cs_error(link->handle, RegisterClient, ret);
- airo_detach(link);
+ airo_detach(link->handle);
return NULL;
}
@@ -226,8 +226,9 @@
======================================================================*/
-static void airo_detach(dev_link_t *link)
+static void airo_detach(struct pcmcia_device *p_dev)
{
+ dev_link_t *link = dev_to_instance(p_dev);
dev_link_t **linkp;
DEBUG(0, "airo_detach(0x%p)\n", link);
@@ -244,14 +245,8 @@
if ( ((local_info_t*)link->priv)->eth_dev ) {
stop_airo_card( ((local_info_t*)link->priv)->eth_dev, 0 );
}
- ((local_info_t*)link->priv)->eth_dev = NULL;
-
- /* Break the link with Card Services */
- if (link->handle)
- pcmcia_deregister_client(link->handle);
-
-
-
+ ((local_info_t*)link->priv)->eth_dev = NULL;
+
/* Unlink device structure, free pieces */
*linkp = link->next;
kfree(link->priv);
@@ -537,18 +532,10 @@
event_callback_args_t *args)
{
dev_link_t *link = args->client_data;
- local_info_t *local = link->priv;
-
+
DEBUG(1, "airo_event(0x%06x)\n", event);
-
+
switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG) {
- netif_device_detach(local->eth_dev);
- airo_release(link);
- }
- break;
case CS_EVENT_CARD_INSERTION:
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
airo_config(link);
@@ -573,7 +560,7 @@
},
.attach = airo_attach,
.event = airo_event,
- .detach = airo_detach,
+ .remove = airo_detach,
.id_table = airo_ids,
.suspend = airo_suspend,
.resume = airo_resume,
diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c
index 598a9cd..3ab33dd 100644
--- a/drivers/net/wireless/atmel_cs.c
+++ b/drivers/net/wireless/atmel_cs.c
@@ -103,7 +103,7 @@
*/
static dev_link_t *atmel_attach(void);
-static void atmel_detach(dev_link_t *);
+static void atmel_detach(struct pcmcia_device *p_dev);
/*
You'll also need to prototype all the functions that will actually
@@ -221,7 +221,7 @@
ret = pcmcia_register_client(&link->handle, &client_reg);
if (ret != 0) {
cs_error(link->handle, RegisterClient, ret);
- atmel_detach(link);
+ atmel_detach(link->handle);
return NULL;
}
@@ -237,8 +237,9 @@
======================================================================*/
-static void atmel_detach(dev_link_t *link)
+static void atmel_detach(struct pcmcia_device *p_dev)
{
+ dev_link_t *link = dev_to_instance(p_dev);
dev_link_t **linkp;
DEBUG(0, "atmel_detach(0x%p)\n", link);
@@ -252,10 +253,6 @@
if (link->state & DEV_CONFIG)
atmel_release(link);
- /* Break the link with Card Services */
- if (link->handle)
- pcmcia_deregister_client(link->handle);
-
/* Unlink device structure, free pieces */
*linkp = link->next;
kfree(link->priv);
@@ -522,18 +519,10 @@
event_callback_args_t *args)
{
dev_link_t *link = args->client_data;
- local_info_t *local = link->priv;
-
+
DEBUG(1, "atmel_event(0x%06x)\n", event);
-
+
switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG) {
- netif_device_detach(local->eth_dev);
- atmel_release(link);
- }
- break;
case CS_EVENT_CARD_INSERTION:
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
atmel_config(link);
@@ -593,7 +582,7 @@
},
.attach = atmel_attach,
.event = atmel_event,
- .detach = atmel_detach,
+ .remove = atmel_detach,
.id_table = atmel_ids,
.suspend = atmel_suspend,
.resume = atmel_resume,
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index ba4a7da..866142a 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -203,7 +203,7 @@
-static void prism2_detach(dev_link_t *link);
+static void prism2_detach(struct pcmcia_device *p_dev);
static void prism2_release(u_long arg);
static int prism2_event(event_t event, int priority,
event_callback_args_t *args);
@@ -528,15 +528,16 @@
ret = pcmcia_register_client(&link->handle, &client_reg);
if (ret != CS_SUCCESS) {
cs_error(link->handle, RegisterClient, ret);
- prism2_detach(link);
+ prism2_detach(link->handle);
return NULL;
}
return link;
}
-static void prism2_detach(dev_link_t *link)
+static void prism2_detach(struct pcmcia_device *p_dev)
{
+ dev_link_t *link = dev_to_instance(p_dev);
dev_link_t **linkp;
PDEBUG(DEBUG_FLOW, "prism2_detach\n");
@@ -554,14 +555,6 @@
prism2_release((u_long)link);
}
- if (link->handle) {
- int res = pcmcia_deregister_client(link->handle);
- if (res) {
- printk("CardService(DeregisterClient) => %d\n", res);
- cs_error(link->handle, DeregisterClient, res);
- }
- }
-
*linkp = link->next;
/* release net devices */
if (link->priv) {
@@ -902,7 +895,6 @@
event_callback_args_t *args)
{
dev_link_t *link = args->client_data;
- struct net_device *dev = (struct net_device *) link->priv;
switch (event) {
case CS_EVENT_CARD_INSERTION:
@@ -913,16 +905,6 @@
}
break;
- case CS_EVENT_CARD_REMOVAL:
- PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_CARD_REMOVAL\n", dev_info);
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG) {
- netif_stop_queue(dev);
- netif_device_detach(dev);
- prism2_release((u_long) link);
- }
- break;
-
default:
PDEBUG(DEBUG_EXTRA, "%s: prism2_event() - unknown event %d\n",
dev_info, event);
@@ -991,7 +973,7 @@
.name = "hostap_cs",
},
.attach = prism2_attach,
- .detach = prism2_detach,
+ .remove = prism2_detach,
.owner = THIS_MODULE,
.event = prism2_event,
.id_table = hostap_cs_ids,
diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c
index 7ab2d70..1770677 100644
--- a/drivers/net/wireless/netwave_cs.c
+++ b/drivers/net/wireless/netwave_cs.c
@@ -200,7 +200,7 @@
static void netwave_pcmcia_config(dev_link_t *arg); /* Runs after card
insertion */
static dev_link_t *netwave_attach(void); /* Create instance */
-static void netwave_detach(dev_link_t *); /* Destroy instance */
+static void netwave_detach(struct pcmcia_device *p_dev); /* Destroy instance */
/* Hardware configuration */
static void netwave_doreset(kio_addr_t iobase, u_char __iomem *ramBase);
@@ -459,7 +459,7 @@
ret = pcmcia_register_client(&link->handle, &client_reg);
if (ret != 0) {
cs_error(link->handle, RegisterClient, ret);
- netwave_detach(link);
+ netwave_detach(link->handle);
return NULL;
}
@@ -474,8 +474,9 @@
* structures are freed. Otherwise, the structures will be freed
* when the device is released.
*/
-static void netwave_detach(dev_link_t *link)
+static void netwave_detach(struct pcmcia_device *p_dev)
{
+ dev_link_t *link = dev_to_instance(p_dev);
struct net_device *dev = link->priv;
dev_link_t **linkp;
@@ -489,11 +490,7 @@
*/
if (link->state & DEV_CONFIG)
netwave_release(link);
-
- /* Break the link with Card Services */
- if (link->handle)
- pcmcia_deregister_client(link->handle);
-
+
/* Locate device structure */
for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
if (*linkp == link) break;
@@ -986,22 +983,10 @@
event_callback_args_t *args)
{
dev_link_t *link = args->client_data;
- struct net_device *dev = link->priv;
-
- DEBUG(1, "netwave_event(0x%06x)\n", event);
-
- switch (event) {
- case CS_EVENT_REGISTRATION_COMPLETE:
- DEBUG(0, "netwave_cs: registration complete\n");
- break;
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG) {
- netif_device_detach(dev);
- netwave_release(link);
- }
- break;
+ DEBUG(1, "netwave_event(0x%06x)\n", event);
+
+ switch (event) {
case CS_EVENT_CARD_INSERTION:
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
netwave_pcmcia_config( link);
@@ -1504,7 +1489,7 @@
},
.attach = netwave_attach,
.event = netwave_event,
- .detach = netwave_detach,
+ .remove = netwave_detach,
.id_table = netwave_ids,
.suspend = netwave_suspend,
.resume = netwave_resume,
diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c
index 1d66050..00679b6 100644
--- a/drivers/net/wireless/orinoco_cs.c
+++ b/drivers/net/wireless/orinoco_cs.c
@@ -81,7 +81,7 @@
/********************************************************************/
static void orinoco_cs_release(dev_link_t *link);
-static void orinoco_cs_detach(dev_link_t *link);
+static void orinoco_cs_detach(struct pcmcia_device *p_dev);
/********************************************************************/
/* Device methods */
@@ -165,7 +165,7 @@
ret = pcmcia_register_client(&link->handle, &client_reg);
if (ret != CS_SUCCESS) {
cs_error(link->handle, RegisterClient, ret);
- orinoco_cs_detach(link);
+ orinoco_cs_detach(link->handle);
return NULL;
}
@@ -178,8 +178,9 @@
* are freed. Otherwise, the structures will be freed when the device
* is released.
*/
-static void orinoco_cs_detach(dev_link_t *link)
+static void orinoco_cs_detach(struct pcmcia_device *p_dev)
{
+ dev_link_t *link = dev_to_instance(p_dev);
dev_link_t **linkp;
struct net_device *dev = link->priv;
@@ -193,10 +194,6 @@
if (link->state & DEV_CONFIG)
orinoco_cs_release(link);
- /* Break the link with Card Services */
- if (link->handle)
- pcmcia_deregister_client(link->handle);
-
/* Unlink device structure, and free it */
*linkp = link->next;
DEBUG(0, PFX "detach: link=%p link->dev=%p\n", link, link->dev);
@@ -551,30 +548,15 @@
event_callback_args_t * args)
{
dev_link_t *link = args->client_data;
- struct net_device *dev = link->priv;
- struct orinoco_private *priv = netdev_priv(dev);
- int err = 0;
switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG) {
- unsigned long flags;
-
- spin_lock_irqsave(&priv->lock, flags);
- netif_device_detach(dev);
- priv->hw_unavailable++;
- spin_unlock_irqrestore(&priv->lock, flags);
- }
- break;
-
case CS_EVENT_CARD_INSERTION:
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
orinoco_cs_config(link);
break;
}
- return err;
+ return 0;
} /* orinoco_cs_event */
/********************************************************************/
@@ -677,7 +659,7 @@
.name = DRIVER_NAME,
},
.attach = orinoco_cs_attach,
- .detach = orinoco_cs_detach,
+ .remove = orinoco_cs_detach,
.event = orinoco_cs_event,
.id_table = orinoco_cs_ids,
.suspend = orinoco_cs_suspend,
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index c2cb6c8..33a89e2 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -94,7 +94,7 @@
static void ray_release(dev_link_t *link);
static int ray_event(event_t event, int priority, event_callback_args_t *args);
static dev_link_t *ray_attach(void);
-static void ray_detach(dev_link_t *);
+static void ray_detach(struct pcmcia_device *p_dev);
/***** Prototypes indicated by device structure ******************************/
static int ray_dev_close(struct net_device *dev);
@@ -402,7 +402,7 @@
if (ret != 0) {
printk("ray_cs ray_attach RegisterClient unhappy - detaching\n");
cs_error(link->handle, RegisterClient, ret);
- ray_detach(link);
+ ray_detach(link->handle);
return NULL;
}
DEBUG(2,"ray_cs ray_attach ending\n");
@@ -418,9 +418,12 @@
structures are freed. Otherwise, the structures will be freed
when the device is released.
=============================================================================*/
-static void ray_detach(dev_link_t *link)
+static void ray_detach(struct pcmcia_device *p_dev)
{
+ dev_link_t *link = dev_to_instance(p_dev);
dev_link_t **linkp;
+ struct net_device *dev;
+ ray_dev_t *local;
DEBUG(1, "ray_detach(0x%p)\n", link);
@@ -430,22 +433,18 @@
if (*linkp == NULL)
return;
- /* If the device is currently configured and active, we won't
- actually delete it yet. Instead, it is marked so that when
- the release() function is called, that will trigger a proper
- detach().
- */
- if (link->state & DEV_CONFIG)
- ray_release(link);
+ dev = link->priv;
- /* Break the link with Card Services */
- if (link->handle)
- pcmcia_deregister_client(link->handle);
-
+ if (link->state & DEV_CONFIG) {
+ ray_release(link);
+
+ local = (ray_dev_t *)dev->priv;
+ del_timer(&local->timer);
+ }
+
/* Unlink device structure, free pieces */
*linkp = link->next;
if (link->priv) {
- struct net_device *dev = link->priv;
if (link->dev) unregister_netdev(dev);
free_netdev(dev);
}
@@ -940,19 +939,9 @@
event_callback_args_t *args)
{
dev_link_t *link = args->client_data;
- struct net_device *dev = link->priv;
- ray_dev_t *local = (ray_dev_t *)dev->priv;
DEBUG(1, "ray_event(0x%06x)\n", event);
-
+
switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- netif_device_detach(dev);
- if (link->state & DEV_CONFIG) {
- ray_release(link);
- del_timer(&local->timer);
- }
- break;
case CS_EVENT_CARD_INSERTION:
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
ray_config(link);
@@ -2958,7 +2947,7 @@
},
.attach = ray_attach,
.event = ray_event,
- .detach = ray_detach,
+ .remove = ray_detach,
.id_table = ray_ids,
.suspend = ray_suspend,
.resume = ray_resume,
diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c
index 3938a57..a2dcab7 100644
--- a/drivers/net/wireless/spectrum_cs.c
+++ b/drivers/net/wireless/spectrum_cs.c
@@ -90,7 +90,7 @@
/********************************************************************/
static void spectrum_cs_release(dev_link_t *link);
-static void spectrum_cs_detach(dev_link_t *link);
+static void spectrum_cs_detach(struct pcmcia_device *p_dev);
/********************************************************************/
/* Firmware downloader */
@@ -647,7 +647,7 @@
ret = pcmcia_register_client(&link->handle, &client_reg);
if (ret != CS_SUCCESS) {
cs_error(link->handle, RegisterClient, ret);
- spectrum_cs_detach(link);
+ spectrum_cs_detach(link->handle);
return NULL;
}
@@ -660,27 +660,14 @@
* are freed. Otherwise, the structures will be freed when the device
* is released.
*/
-static void spectrum_cs_detach(dev_link_t *link)
+static void spectrum_cs_detach(struct pcmcia_device *p_dev)
{
- dev_link_t **linkp;
+ dev_link_t *link = dev_to_instance(p_dev);
struct net_device *dev = link->priv;
- /* Locate device structure */
- for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
- if (*linkp == link)
- break;
-
- BUG_ON(*linkp == NULL);
-
if (link->state & DEV_CONFIG)
spectrum_cs_release(link);
- /* Break the link with Card Services */
- if (link->handle)
- pcmcia_deregister_client(link->handle);
-
- /* Unlink device structure, and free it */
- *linkp = link->next;
DEBUG(0, PFX "detach: link=%p link->dev=%p\n", link, link->dev);
if (link->dev) {
DEBUG(0, PFX "About to unregister net device %p\n",
@@ -1007,22 +994,8 @@
event_callback_args_t * args)
{
dev_link_t *link = args->client_data;
- struct net_device *dev = link->priv;
- struct orinoco_private *priv = netdev_priv(dev);
switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG) {
- unsigned long flags;
-
- spin_lock_irqsave(&priv->lock, flags);
- netif_device_detach(dev);
- priv->hw_unavailable++;
- spin_unlock_irqrestore(&priv->lock, flags);
- }
- break;
-
case CS_EVENT_CARD_INSERTION:
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
spectrum_cs_config(link);
@@ -1057,7 +1030,7 @@
.name = DRIVER_NAME,
},
.attach = spectrum_cs_attach,
- .detach = spectrum_cs_detach,
+ .remove = spectrum_cs_detach,
.suspend = spectrum_cs_suspend,
.resume = spectrum_cs_resume,
.event = spectrum_cs_event,
diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c
index 3e35328..255952d 100644
--- a/drivers/net/wireless/wavelan_cs.c
+++ b/drivers/net/wireless/wavelan_cs.c
@@ -4692,7 +4692,7 @@
if(ret != 0)
{
cs_error(link->handle, RegisterClient, ret);
- wavelan_detach(link);
+ wavelan_detach(link->handle);
return NULL;
}
@@ -4711,8 +4711,10 @@
* is released.
*/
static void
-wavelan_detach(dev_link_t * link)
+wavelan_detach(struct pcmcia_device *p_dev)
{
+ dev_link_t *link = dev_to_instance(p_dev);
+
#ifdef DEBUG_CALLBACK_TRACE
printk(KERN_DEBUG "-> wavelan_detach(0x%p)\n", link);
#endif
@@ -4729,10 +4731,6 @@
wv_pcmcia_release(link);
}
- /* Break the link with Card Services */
- if(link->handle)
- pcmcia_deregister_client(link->handle);
-
/* Remove the interface data from the linked list */
if(dev_list == link)
dev_list = link->next;
@@ -4854,25 +4852,6 @@
switch(event)
{
- case CS_EVENT_REGISTRATION_COMPLETE:
-#ifdef DEBUG_CONFIG_INFO
- printk(KERN_DEBUG "wavelan_cs: registration complete\n");
-#endif
- break;
-
- case CS_EVENT_CARD_REMOVAL:
- /* Oups ! The card is no more there */
- link->state &= ~DEV_PRESENT;
- if(link->state & DEV_CONFIG)
- {
- /* Accept no more transmissions */
- netif_device_detach(dev);
-
- /* Release the card */
- wv_pcmcia_release(link);
- }
- break;
-
case CS_EVENT_CARD_INSERTION:
/* Reset and configure the card */
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
@@ -4906,7 +4885,7 @@
},
.attach = wavelan_attach,
.event = wavelan_event,
- .detach = wavelan_detach,
+ .remove = wavelan_detach,
.id_table = wavelan_ids,
.suspend = wavelan_suspend,
.resume = wavelan_resume,
diff --git a/drivers/net/wireless/wavelan_cs.p.h b/drivers/net/wireless/wavelan_cs.p.h
index 724a715..3cb3481 100644
--- a/drivers/net/wireless/wavelan_cs.p.h
+++ b/drivers/net/wireless/wavelan_cs.p.h
@@ -757,7 +757,7 @@
static dev_link_t *
wavelan_attach(void); /* Create a new device */
static void
- wavelan_detach(dev_link_t *); /* Destroy a removed device */
+ wavelan_detach(struct pcmcia_device *p_dev); /* Destroy a removed device */
static int
wavelan_event(event_t, /* Manage pcmcia events */
int,
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index 7511431..21e498f 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -1498,9 +1498,11 @@
* Services. If it has been released, all local data structures are freed.
* Otherwise, the structures will be freed when the device is released.
*/
-static void wl3501_detach(dev_link_t *link)
+static void wl3501_detach(struct pcmcia_device *p_dev)
{
+ dev_link_t *link = dev_to_instance(p_dev);
dev_link_t **linkp;
+ struct net_device *dev = link->priv;
/* Locate device structure */
for (linkp = &wl3501_dev_list; *linkp; linkp = &(*linkp)->next)
@@ -1514,16 +1516,12 @@
* function is called, that will trigger a proper detach(). */
if (link->state & DEV_CONFIG) {
-#ifdef PCMCIA_DEBUG
- printk(KERN_DEBUG "wl3501_cs: detach postponed, '%s' "
- "still locked\n", link->dev->dev_name);
-#endif
- goto out;
- }
+ while (link->open > 0)
+ wl3501_close(dev);
- /* Break the link with Card Services */
- if (link->handle)
- pcmcia_deregister_client(link->handle);
+ netif_device_detach(dev);
+ wl3501_release(link);
+ }
/* Unlink device structure, free pieces */
*linkp = link->next;
@@ -2012,7 +2010,7 @@
ret = pcmcia_register_client(&link->handle, &client_reg);
if (ret) {
cs_error(link->handle, RegisterClient, ret);
- wl3501_detach(link);
+ wl3501_detach(link->handle);
link = NULL;
}
out:
@@ -2225,18 +2223,8 @@
static int wl3501_event(event_t event, int pri, event_callback_args_t *args)
{
dev_link_t *link = args->client_data;
- struct net_device *dev = link->priv;
switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG) {
- while (link->open > 0)
- wl3501_close(dev);
- netif_device_detach(dev);
- wl3501_release(link);
- }
- break;
case CS_EVENT_CARD_INSERTION:
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
wl3501_config(link);
@@ -2258,7 +2246,7 @@
},
.attach = wl3501_attach,
.event = wl3501_event,
- .detach = wl3501_detach,
+ .remove = wl3501_detach,
.id_table = wl3501_ids,
.suspend = wl3501_suspend,
.resume = wl3501_resume,