diff options
Diffstat (limited to 'drivers/isdn/hisax/sedlbauer_cs.c')
-rw-r--r-- | drivers/isdn/hisax/sedlbauer_cs.c | 75 |
1 files changed, 9 insertions, 66 deletions
diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c index 814b32a9ef3b..6f5213a18a8d 100644 --- a/drivers/isdn/hisax/sedlbauer_cs.c +++ b/drivers/isdn/hisax/sedlbauer_cs.c | |||
@@ -97,8 +97,6 @@ module_param(protocol, int, 0); | |||
97 | 97 | ||
98 | static void sedlbauer_config(dev_link_t *link); | 98 | static void sedlbauer_config(dev_link_t *link); |
99 | static void sedlbauer_release(dev_link_t *link); | 99 | static void sedlbauer_release(dev_link_t *link); |
100 | static int sedlbauer_event(event_t event, int priority, | ||
101 | event_callback_args_t *args); | ||
102 | 100 | ||
103 | /* | 101 | /* |
104 | The attach() and detach() entry points are used to create and destroy | 102 | The attach() and detach() entry points are used to create and destroy |
@@ -106,7 +104,6 @@ static int sedlbauer_event(event_t event, int priority, | |||
106 | needed to manage one actual PCMCIA card. | 104 | needed to manage one actual PCMCIA card. |
107 | */ | 105 | */ |
108 | 106 | ||
109 | static dev_link_t *sedlbauer_attach(void); | ||
110 | static void sedlbauer_detach(struct pcmcia_device *p_dev); | 107 | static void sedlbauer_detach(struct pcmcia_device *p_dev); |
111 | 108 | ||
112 | /* | 109 | /* |
@@ -117,24 +114,6 @@ static void sedlbauer_detach(struct pcmcia_device *p_dev); | |||
117 | */ | 114 | */ |
118 | 115 | ||
119 | /* | 116 | /* |
120 | The dev_info variable is the "key" that is used to match up this | ||
121 | device driver with appropriate cards, through the card configuration | ||
122 | database. | ||
123 | */ | ||
124 | |||
125 | static dev_info_t dev_info = "sedlbauer_cs"; | ||
126 | |||
127 | /* | ||
128 | A linked list of "instances" of the sedlbauer device. Each actual | ||
129 | PCMCIA card corresponds to one device instance, and is described | ||
130 | by one dev_link_t structure (defined in ds.h). | ||
131 | |||
132 | You may not want to use a linked list for this -- for example, the | ||
133 | memory card driver uses an array of dev_link_t pointers, where minor | ||
134 | device numbers are used to derive the corresponding array index. | ||
135 | */ | ||
136 | |||
137 | /* | ||
138 | A driver needs to provide a dev_node_t structure for each device | 117 | A driver needs to provide a dev_node_t structure for each device |
139 | on a card. In some cases, there is only one device per card (for | 118 | on a card. In some cases, there is only one device per card (for |
140 | example, ethernet cards, modems). In other cases, there may be | 119 | example, ethernet cards, modems). In other cases, there may be |
@@ -169,18 +148,16 @@ typedef struct local_info_t { | |||
169 | 148 | ||
170 | ======================================================================*/ | 149 | ======================================================================*/ |
171 | 150 | ||
172 | static dev_link_t *sedlbauer_attach(void) | 151 | static int sedlbauer_attach(struct pcmcia_device *p_dev) |
173 | { | 152 | { |
174 | local_info_t *local; | 153 | local_info_t *local; |
175 | dev_link_t *link; | 154 | dev_link_t *link; |
176 | client_reg_t client_reg; | ||
177 | int ret; | ||
178 | 155 | ||
179 | DEBUG(0, "sedlbauer_attach()\n"); | 156 | DEBUG(0, "sedlbauer_attach()\n"); |
180 | 157 | ||
181 | /* Allocate space for private device-specific data */ | 158 | /* Allocate space for private device-specific data */ |
182 | local = kmalloc(sizeof(local_info_t), GFP_KERNEL); | 159 | local = kmalloc(sizeof(local_info_t), GFP_KERNEL); |
183 | if (!local) return NULL; | 160 | if (!local) return -ENOMEM; |
184 | memset(local, 0, sizeof(local_info_t)); | 161 | memset(local, 0, sizeof(local_info_t)); |
185 | local->cardnr = -1; | 162 | local->cardnr = -1; |
186 | link = &local->link; link->priv = local; | 163 | link = &local->link; link->priv = local; |
@@ -210,19 +187,13 @@ static dev_link_t *sedlbauer_attach(void) | |||
210 | link->conf.Vcc = 50; | 187 | link->conf.Vcc = 50; |
211 | link->conf.IntType = INT_MEMORY_AND_IO; | 188 | link->conf.IntType = INT_MEMORY_AND_IO; |
212 | 189 | ||
213 | /* Register with Card Services */ | 190 | link->handle = p_dev; |
214 | link->next = NULL; | 191 | p_dev->instance = link; |
215 | client_reg.dev_info = &dev_info; | ||
216 | client_reg.Version = 0x0210; | ||
217 | client_reg.event_callback_args.client_data = link; | ||
218 | ret = pcmcia_register_client(&link->handle, &client_reg); | ||
219 | if (ret != CS_SUCCESS) { | ||
220 | cs_error(link->handle, RegisterClient, ret); | ||
221 | sedlbauer_detach(link->handle); | ||
222 | return NULL; | ||
223 | } | ||
224 | 192 | ||
225 | return link; | 193 | link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; |
194 | sedlbauer_config(link); | ||
195 | |||
196 | return 0; | ||
226 | } /* sedlbauer_attach */ | 197 | } /* sedlbauer_attach */ |
227 | 198 | ||
228 | /*====================================================================== | 199 | /*====================================================================== |
@@ -541,33 +512,6 @@ static int sedlbauer_resume(struct pcmcia_device *p_dev) | |||
541 | return 0; | 512 | return 0; |
542 | } | 513 | } |
543 | 514 | ||
544 | /*====================================================================== | ||
545 | |||
546 | The card status event handler. Mostly, this schedules other | ||
547 | stuff to run after an event is received. | ||
548 | |||
549 | When a CARD_REMOVAL event is received, we immediately set a | ||
550 | private flag to block future accesses to this device. All the | ||
551 | functions that actually access the device should check this flag | ||
552 | to make sure the card is still present. | ||
553 | |||
554 | ======================================================================*/ | ||
555 | |||
556 | static int sedlbauer_event(event_t event, int priority, | ||
557 | event_callback_args_t *args) | ||
558 | { | ||
559 | dev_link_t *link = args->client_data; | ||
560 | |||
561 | DEBUG(1, "sedlbauer_event(0x%06x)\n", event); | ||
562 | |||
563 | switch (event) { | ||
564 | case CS_EVENT_CARD_INSERTION: | ||
565 | link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; | ||
566 | sedlbauer_config(link); | ||
567 | break; | ||
568 | } | ||
569 | return 0; | ||
570 | } /* sedlbauer_event */ | ||
571 | 515 | ||
572 | static struct pcmcia_device_id sedlbauer_ids[] = { | 516 | static struct pcmcia_device_id sedlbauer_ids[] = { |
573 | PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "speed star II", "V 3.1", 0x81fb79f5, 0xf3612e1d, 0x6b95c78a), | 517 | PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "speed star II", "V 3.1", 0x81fb79f5, 0xf3612e1d, 0x6b95c78a), |
@@ -586,8 +530,7 @@ static struct pcmcia_driver sedlbauer_driver = { | |||
586 | .drv = { | 530 | .drv = { |
587 | .name = "sedlbauer_cs", | 531 | .name = "sedlbauer_cs", |
588 | }, | 532 | }, |
589 | .attach = sedlbauer_attach, | 533 | .probe = sedlbauer_attach, |
590 | .event = sedlbauer_event, | ||
591 | .remove = sedlbauer_detach, | 534 | .remove = sedlbauer_detach, |
592 | .id_table = sedlbauer_ids, | 535 | .id_table = sedlbauer_ids, |
593 | .suspend = sedlbauer_suspend, | 536 | .suspend = sedlbauer_suspend, |