[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/isdn/hardware/avm/avm_cs.c b/drivers/isdn/hardware/avm/avm_cs.c
index 6d9816e..2d898d3 100644
--- a/drivers/isdn/hardware/avm/avm_cs.c
+++ b/drivers/isdn/hardware/avm/avm_cs.c
@@ -63,7 +63,7 @@
*/
static dev_link_t *avmcs_attach(void);
-static void avmcs_detach(dev_link_t *);
+static void avmcs_detach(struct pcmcia_device *p_dev);
/*
The dev_info variable is the "key" that is used to match up this
@@ -165,7 +165,7 @@
ret = pcmcia_register_client(&link->handle, &client_reg);
if (ret != 0) {
cs_error(link->handle, RegisterClient, ret);
- avmcs_detach(link);
+ avmcs_detach(link->handle);
goto err;
}
return link;
@@ -185,8 +185,9 @@
======================================================================*/
-static void avmcs_detach(dev_link_t *link)
+static void avmcs_detach(struct pcmcia_device *p_dev)
{
+ dev_link_t *link = dev_to_instance(p_dev);
dev_link_t **linkp;
/* Locate device structure */
@@ -195,21 +196,9 @@
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) {
- link->state |= DEV_STALE_LINK;
- return;
- }
+ if (link->state & DEV_CONFIG)
+ avmcs_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);
@@ -424,10 +413,6 @@
pcmcia_release_io(link->handle, &link->io);
pcmcia_release_irq(link->handle, &link->irq);
link->state &= ~DEV_CONFIG;
-
- if (link->state & DEV_STALE_LINK)
- avmcs_detach(link);
-
} /* avmcs_release */
static int avmcs_suspend(struct pcmcia_device *dev)
@@ -472,11 +457,6 @@
dev_link_t *link = args->client_data;
switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG)
- avmcs_release(link);
- break;
case CS_EVENT_CARD_INSERTION:
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
avmcs_config(link);
@@ -500,7 +480,7 @@
},
.attach = avmcs_attach,
.event = avmcs_event,
- .detach = avmcs_detach,
+ .remove = avmcs_detach,
.id_table = avmcs_ids,
.suspend= avmcs_suspend,
.resume = avmcs_resume,
diff --git a/drivers/isdn/hisax/avma1_cs.c b/drivers/isdn/hisax/avma1_cs.c
index 433cec4..6b322e8 100644
--- a/drivers/isdn/hisax/avma1_cs.c
+++ b/drivers/isdn/hisax/avma1_cs.c
@@ -79,7 +79,7 @@
*/
static dev_link_t *avma1cs_attach(void);
-static void avma1cs_detach(dev_link_t *);
+static void avma1cs_detach(struct pcmcia_device *p_dev);
/*
The dev_info variable is the "key" that is used to match up this
@@ -187,7 +187,7 @@
ret = pcmcia_register_client(&link->handle, &client_reg);
if (ret != 0) {
cs_error(link->handle, RegisterClient, ret);
- avma1cs_detach(link);
+ avma1cs_detach(link->handle);
return NULL;
}
@@ -203,42 +203,26 @@
======================================================================*/
-static void avma1cs_detach(dev_link_t *link)
+static void avma1cs_detach(struct pcmcia_device *p_dev)
{
+ dev_link_t *link = dev_to_instance(p_dev);
dev_link_t **linkp;
DEBUG(0, "avma1cs_detach(0x%p)\n", link);
-
+
/* Locate device structure */
for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
if (*linkp == link) break;
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) {
-#ifdef PCMCIA_DEBUG
- printk(KERN_DEBUG "avma1_cs: detach postponed, '%s' "
- "still locked\n", link->dev->dev_name);
-#endif
- link->state |= DEV_STALE_LINK;
- return;
- }
+ if (link->state & DEV_CONFIG)
+ avma1cs_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);
kfree(link);
-
} /* avma1cs_detach */
/*======================================================================
@@ -440,9 +424,6 @@
pcmcia_release_io(link->handle, &link->io);
pcmcia_release_irq(link->handle, &link->irq);
link->state &= ~DEV_CONFIG;
-
- if (link->state & DEV_STALE_LINK)
- avma1cs_detach(link);
} /* avma1cs_release */
static int avma1cs_suspend(struct pcmcia_device *dev)
@@ -489,10 +470,6 @@
DEBUG(1, "avma1cs_event(0x%06x)\n", event);
switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- if (link->state & DEV_CONFIG)
- avma1cs_release(link);
- break;
case CS_EVENT_CARD_INSERTION:
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
avma1cs_config(link);
@@ -515,7 +492,7 @@
},
.attach = avma1cs_attach,
.event = avma1cs_event,
- .detach = avma1cs_detach,
+ .remove = avma1cs_detach,
.id_table = avma1cs_ids,
.suspend = avma1cs_suspend,
.resume = avma1cs_resume,
diff --git a/drivers/isdn/hisax/elsa_cs.c b/drivers/isdn/hisax/elsa_cs.c
index 0cbe045..48cc677 100644
--- a/drivers/isdn/hisax/elsa_cs.c
+++ b/drivers/isdn/hisax/elsa_cs.c
@@ -106,7 +106,7 @@
*/
static dev_link_t *elsa_cs_attach(void);
-static void elsa_cs_detach(dev_link_t *);
+static void elsa_cs_detach(struct pcmcia_device *p_dev);
/*
The dev_info variable is the "key" that is used to match up this
@@ -216,7 +216,7 @@
ret = pcmcia_register_client(&link->handle, &client_reg);
if (ret != CS_SUCCESS) {
cs_error(link->handle, RegisterClient, ret);
- elsa_cs_detach(link);
+ elsa_cs_detach(link->handle);
return NULL;
}
@@ -232,11 +232,11 @@
======================================================================*/
-static void elsa_cs_detach(dev_link_t *link)
+static void elsa_cs_detach(struct pcmcia_device *p_dev)
{
+ dev_link_t *link = dev_to_instance(p_dev);
dev_link_t **linkp;
local_info_t *info = link->priv;
- int ret;
DEBUG(0, "elsa_cs_detach(0x%p)\n", link);
@@ -246,14 +246,9 @@
if (*linkp == NULL)
return;
- if (link->state & DEV_CONFIG)
+ if (link->state & DEV_CONFIG) {
+ ((local_info_t*)link->priv)->busy = 1;
elsa_cs_release(link);
-
- /* Break the link with Card Services */
- if (link->handle) {
- ret = pcmcia_deregister_client(link->handle);
- if (ret != CS_SUCCESS)
- cs_error(link->handle, DeregisterClient, ret);
}
/* Unlink device structure and free it */
@@ -495,13 +490,6 @@
DEBUG(1, "elsa_cs_event(%d)\n", event);
switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG) {
- ((local_info_t*)link->priv)->busy = 1;
- elsa_cs_release(link);
- }
- break;
case CS_EVENT_CARD_INSERTION:
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
elsa_cs_config(link);
@@ -524,7 +512,7 @@
},
.attach = elsa_cs_attach,
.event = elsa_cs_event,
- .detach = elsa_cs_detach,
+ .remove = elsa_cs_detach,
.id_table = elsa_ids,
.suspend = elsa_suspend,
.resume = elsa_resume,
diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c
index 27dce7c..d2386f6 100644
--- a/drivers/isdn/hisax/sedlbauer_cs.c
+++ b/drivers/isdn/hisax/sedlbauer_cs.c
@@ -107,7 +107,7 @@
*/
static dev_link_t *sedlbauer_attach(void);
-static void sedlbauer_detach(dev_link_t *);
+static void sedlbauer_detach(struct pcmcia_device *p_dev);
/*
You'll also need to prototype all the functions that will actually
@@ -230,7 +230,7 @@
ret = pcmcia_register_client(&link->handle, &client_reg);
if (ret != CS_SUCCESS) {
cs_error(link->handle, RegisterClient, ret);
- sedlbauer_detach(link);
+ sedlbauer_detach(link->handle);
return NULL;
}
@@ -246,8 +246,9 @@
======================================================================*/
-static void sedlbauer_detach(dev_link_t *link)
+static void sedlbauer_detach(struct pcmcia_device *p_dev)
{
+ dev_link_t *link = dev_to_instance(p_dev);
dev_link_t **linkp;
DEBUG(0, "sedlbauer_detach(0x%p)\n", link);
@@ -258,25 +259,11 @@
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) {
-#ifdef PCMCIA_DEBUG
- printk(KERN_DEBUG "sedlbauer_cs: detach postponed, '%s' "
- "still locked\n", link->dev->dev_name);
-#endif
- link->state |= DEV_STALE_LINK;
- return;
+ ((local_info_t *)link->priv)->stop = 1;
+ sedlbauer_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;
/* This points to the parent local_info_t struct */
@@ -547,10 +534,6 @@
if (link->irq.AssignedIRQ)
pcmcia_release_irq(link->handle, &link->irq);
link->state &= ~DEV_CONFIG;
-
- if (link->state & DEV_STALE_LINK)
- sedlbauer_detach(link);
-
} /* sedlbauer_release */
static int sedlbauer_suspend(struct pcmcia_device *p_dev)
@@ -599,13 +582,6 @@
DEBUG(1, "sedlbauer_event(0x%06x)\n", event);
switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG) {
- ((local_info_t *)link->priv)->stop = 1;
- sedlbauer_release(link);
- }
- break;
case CS_EVENT_CARD_INSERTION:
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
sedlbauer_config(link);
@@ -633,7 +609,7 @@
},
.attach = sedlbauer_attach,
.event = sedlbauer_event,
- .detach = sedlbauer_detach,
+ .remove = sedlbauer_detach,
.id_table = sedlbauer_ids,
.suspend = sedlbauer_suspend,
.resume = sedlbauer_resume,
diff --git a/drivers/isdn/hisax/teles_cs.c b/drivers/isdn/hisax/teles_cs.c
index 70213bc..cd0f86f 100644
--- a/drivers/isdn/hisax/teles_cs.c
+++ b/drivers/isdn/hisax/teles_cs.c
@@ -87,7 +87,7 @@
*/
static dev_link_t *teles_attach(void);
-static void teles_detach(dev_link_t *);
+static void teles_detach(struct pcmcia_device *p_dev);
/*
The dev_info variable is the "key" that is used to match up this
@@ -197,7 +197,7 @@
ret = pcmcia_register_client(&link->handle, &client_reg);
if (ret != CS_SUCCESS) {
cs_error(link->handle, RegisterClient, ret);
- teles_detach(link);
+ teles_detach(link->handle);
return NULL;
}
@@ -213,11 +213,11 @@
======================================================================*/
-static void teles_detach(dev_link_t *link)
+static void teles_detach(struct pcmcia_device *p_dev)
{
+ dev_link_t *link = dev_to_instance(p_dev);
dev_link_t **linkp;
local_info_t *info = link->priv;
- int ret;
DEBUG(0, "teles_detach(0x%p)\n", link);
@@ -227,14 +227,9 @@
if (*linkp == NULL)
return;
- if (link->state & DEV_CONFIG)
+ if (link->state & DEV_CONFIG) {
+ info->busy = 1;
teles_cs_release(link);
-
- /* Break the link with Card Services */
- if (link->handle) {
- ret = pcmcia_deregister_client(link->handle);
- if (ret != CS_SUCCESS)
- cs_error(link->handle, DeregisterClient, ret);
}
/* Unlink device structure and free it */
@@ -476,13 +471,6 @@
DEBUG(1, "teles_cs_event(%d)\n", event);
switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG) {
- ((local_info_t*)link->priv)->busy = 1;
- teles_cs_release(link);
- }
- break;
case CS_EVENT_CARD_INSERTION:
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
teles_cs_config(link);
@@ -504,7 +492,7 @@
},
.attach = teles_attach,
.event = teles_cs_event,
- .detach = teles_detach,
+ .remove = teles_detach,
.id_table = teles_ids,
.suspend = teles_suspend,
.resume = teles_resume,