[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/usb/host/sl811_cs.c b/drivers/usb/host/sl811_cs.c
index cb8c2bd..ed3e701 100644
--- a/drivers/usb/host/sl811_cs.c
+++ b/drivers/usb/host/sl811_cs.c
@@ -73,6 +73,8 @@
dev_node_t node;
} local_info_t;
+static void sl811_cs_release(dev_link_t * link);
+
/*====================================================================*/
static void release_platform_dev(struct device * dev)
@@ -138,8 +140,9 @@
/*====================================================================*/
-static void sl811_cs_detach(dev_link_t *link)
+static void sl811_cs_detach(struct pcmcia_device *p_dev)
{
+ dev_link_t *link = dev_to_instance(p_dev);
dev_link_t **linkp;
DBG(0, "sl811_cs_detach(0x%p)\n", link);
@@ -152,9 +155,9 @@
if (*linkp == NULL)
return;
- /* Break the link with Card Services */
- if (link->handle)
- pcmcia_deregister_client(link->handle);
+ link->state &= ~DEV_PRESENT;
+ if (link->state & DEV_CONFIG)
+ sl811_cs_release(link);
/* Unlink device structure, and free it */
*linkp = link->next;
@@ -167,13 +170,6 @@
DBG(0, "sl811_cs_release(0x%p)\n", link);
- if (link->open) {
- DBG(1, "sl811_cs: release postponed, '%s' still open\n",
- link->dev->dev_name);
- link->state |= DEV_STALE_CONFIG;
- return;
- }
-
/* Unlink the device chain */
link->dev = NULL;
@@ -184,9 +180,6 @@
if (link->irq.AssignedIRQ)
pcmcia_release_irq(link->handle, &link->irq);
link->state &= ~DEV_CONFIG;
-
- if (link->state & DEV_STALE_LINK)
- sl811_cs_detach(link);
}
static void sl811_cs_config(dev_link_t *link)
@@ -353,12 +346,6 @@
DBG(1, "sl811_cs_event(0x%06x)\n", event);
switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG)
- sl811_cs_release(link);
- break;
-
case CS_EVENT_CARD_INSERTION:
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
sl811_cs_config(link);
@@ -400,7 +387,7 @@
ret = pcmcia_register_client(&link->handle, &client_reg);
if (ret != CS_SUCCESS) {
cs_error(link->handle, RegisterClient, ret);
- sl811_cs_detach(link);
+ sl811_cs_detach(link->handle);
return NULL;
}
@@ -420,7 +407,7 @@
},
.attach = sl811_cs_attach,
.event = sl811_cs_event,
- .detach = sl811_cs_detach,
+ .remove = sl811_cs_detach,
.id_table = sl811_ids,
.suspend = sl811_suspend,
.resume = sl811_resume,