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path: root/drivers/parport/parport_cs.c
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Diffstat (limited to 'drivers/parport/parport_cs.c')
-rw-r--r--drivers/parport/parport_cs.c61
1 files changed, 12 insertions, 49 deletions
diff --git a/drivers/parport/parport_cs.c b/drivers/parport/parport_cs.c
index 763f91a79085..158d92563259 100644
--- a/drivers/parport/parport_cs.c
+++ b/drivers/parport/parport_cs.c
@@ -87,14 +87,9 @@ typedef struct parport_info_t {
87 struct parport *port; 87 struct parport *port;
88} parport_info_t; 88} parport_info_t;
89 89
90static dev_link_t *parport_attach(void);
91static void parport_detach(struct pcmcia_device *p_dev); 90static void parport_detach(struct pcmcia_device *p_dev);
92static void parport_config(dev_link_t *link); 91static void parport_config(dev_link_t *link);
93static void parport_cs_release(dev_link_t *); 92static void parport_cs_release(dev_link_t *);
94static int parport_event(event_t event, int priority,
95 event_callback_args_t *args);
96
97static dev_info_t dev_info = "parport_cs";
98 93
99/*====================================================================== 94/*======================================================================
100 95
@@ -104,18 +99,16 @@ static dev_info_t dev_info = "parport_cs";
104 99
105======================================================================*/ 100======================================================================*/
106 101
107static dev_link_t *parport_attach(void) 102static int parport_attach(struct pcmcia_device *p_dev)
108{ 103{
109 parport_info_t *info; 104 parport_info_t *info;
110 dev_link_t *link; 105 dev_link_t *link;
111 client_reg_t client_reg; 106
112 int ret;
113
114 DEBUG(0, "parport_attach()\n"); 107 DEBUG(0, "parport_attach()\n");
115 108
116 /* Create new parport device */ 109 /* Create new parport device */
117 info = kmalloc(sizeof(*info), GFP_KERNEL); 110 info = kmalloc(sizeof(*info), GFP_KERNEL);
118 if (!info) return NULL; 111 if (!info) return -ENOMEM;
119 memset(info, 0, sizeof(*info)); 112 memset(info, 0, sizeof(*info));
120 link = &info->link; link->priv = info; 113 link = &info->link; link->priv = info;
121 114
@@ -126,20 +119,14 @@ static dev_link_t *parport_attach(void)
126 link->conf.Attributes = CONF_ENABLE_IRQ; 119 link->conf.Attributes = CONF_ENABLE_IRQ;
127 link->conf.Vcc = 50; 120 link->conf.Vcc = 50;
128 link->conf.IntType = INT_MEMORY_AND_IO; 121 link->conf.IntType = INT_MEMORY_AND_IO;
129 122
130 /* Register with Card Services */ 123 link->handle = p_dev;
131 link->next = NULL; 124 p_dev->instance = link;
132 client_reg.dev_info = &dev_info; 125
133 client_reg.Version = 0x0210; 126 link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
134 client_reg.event_callback_args.client_data = link; 127 parport_config(link);
135 ret = pcmcia_register_client(&link->handle, &client_reg); 128
136 if (ret != CS_SUCCESS) { 129 return 0;
137 cs_error(link->handle, RegisterClient, ret);
138 parport_detach(link->handle);
139 return NULL;
140 }
141
142 return link;
143} /* parport_attach */ 130} /* parport_attach */
144 131
145/*====================================================================== 132/*======================================================================
@@ -329,29 +316,6 @@ static int parport_resume(struct pcmcia_device *dev)
329 return 0; 316 return 0;
330} 317}
331 318
332/*======================================================================
333
334 The card status event handler. Mostly, this schedules other
335 stuff to run after an event is received.
336
337======================================================================*/
338
339int parport_event(event_t event, int priority,
340 event_callback_args_t *args)
341{
342 dev_link_t *link = args->client_data;
343
344 DEBUG(1, "parport_event(0x%06x)\n", event);
345
346 switch (event) {
347 case CS_EVENT_CARD_INSERTION:
348 link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
349 parport_config(link);
350 break;
351 }
352 return 0;
353} /* parport_event */
354
355static struct pcmcia_device_id parport_ids[] = { 319static struct pcmcia_device_id parport_ids[] = {
356 PCMCIA_DEVICE_FUNC_ID(3), 320 PCMCIA_DEVICE_FUNC_ID(3),
357 PCMCIA_DEVICE_MANF_CARD(0x0137, 0x0003), 321 PCMCIA_DEVICE_MANF_CARD(0x0137, 0x0003),
@@ -364,8 +328,7 @@ static struct pcmcia_driver parport_cs_driver = {
364 .drv = { 328 .drv = {
365 .name = "parport_cs", 329 .name = "parport_cs",
366 }, 330 },
367 .attach = parport_attach, 331 .probe = parport_attach,
368 .event = parport_event,
369 .remove = parport_detach, 332 .remove = parport_detach,
370 .id_table = parport_ids, 333 .id_table = parport_ids,
371 .suspend = parport_suspend, 334 .suspend = parport_suspend,