diff options
Diffstat (limited to 'drivers/isdn/hisax/avma1_cs.c')
-rw-r--r-- | drivers/isdn/hisax/avma1_cs.c | 70 |
1 files changed, 11 insertions, 59 deletions
diff --git a/drivers/isdn/hisax/avma1_cs.c b/drivers/isdn/hisax/avma1_cs.c index b6ea653f881e..969da40c4248 100644 --- a/drivers/isdn/hisax/avma1_cs.c +++ b/drivers/isdn/hisax/avma1_cs.c | |||
@@ -69,8 +69,6 @@ module_param(isdnprot, int, 0); | |||
69 | 69 | ||
70 | static void avma1cs_config(dev_link_t *link); | 70 | static void avma1cs_config(dev_link_t *link); |
71 | static void avma1cs_release(dev_link_t *link); | 71 | static void avma1cs_release(dev_link_t *link); |
72 | static int avma1cs_event(event_t event, int priority, | ||
73 | event_callback_args_t *args); | ||
74 | 72 | ||
75 | /* | 73 | /* |
76 | The attach() and detach() entry points are used to create and destroy | 74 | The attach() and detach() entry points are used to create and destroy |
@@ -78,16 +76,8 @@ static int avma1cs_event(event_t event, int priority, | |||
78 | needed to manage one actual PCMCIA card. | 76 | needed to manage one actual PCMCIA card. |
79 | */ | 77 | */ |
80 | 78 | ||
81 | static dev_link_t *avma1cs_attach(void); | ||
82 | static void avma1cs_detach(struct pcmcia_device *p_dev); | 79 | static void avma1cs_detach(struct pcmcia_device *p_dev); |
83 | 80 | ||
84 | /* | ||
85 | The dev_info variable is the "key" that is used to match up this | ||
86 | device driver with appropriate cards, through the card configuration | ||
87 | database. | ||
88 | */ | ||
89 | |||
90 | static dev_info_t dev_info = "avma1_cs"; | ||
91 | 81 | ||
92 | /* | 82 | /* |
93 | A linked list of "instances" of the skeleton device. Each actual | 83 | A linked list of "instances" of the skeleton device. Each actual |
@@ -126,26 +116,24 @@ typedef struct local_info_t { | |||
126 | 116 | ||
127 | ======================================================================*/ | 117 | ======================================================================*/ |
128 | 118 | ||
129 | static dev_link_t *avma1cs_attach(void) | 119 | static int avma1cs_attach(struct pcmcia_device *p_dev) |
130 | { | 120 | { |
131 | client_reg_t client_reg; | ||
132 | dev_link_t *link; | 121 | dev_link_t *link; |
133 | local_info_t *local; | 122 | local_info_t *local; |
134 | int ret; | 123 | |
135 | |||
136 | DEBUG(0, "avma1cs_attach()\n"); | 124 | DEBUG(0, "avma1cs_attach()\n"); |
137 | 125 | ||
138 | /* Initialize the dev_link_t structure */ | 126 | /* Initialize the dev_link_t structure */ |
139 | link = kmalloc(sizeof(struct dev_link_t), GFP_KERNEL); | 127 | link = kmalloc(sizeof(struct dev_link_t), GFP_KERNEL); |
140 | if (!link) | 128 | if (!link) |
141 | return NULL; | 129 | return -ENOMEM; |
142 | memset(link, 0, sizeof(struct dev_link_t)); | 130 | memset(link, 0, sizeof(struct dev_link_t)); |
143 | 131 | ||
144 | /* Allocate space for private device-specific data */ | 132 | /* Allocate space for private device-specific data */ |
145 | local = kmalloc(sizeof(local_info_t), GFP_KERNEL); | 133 | local = kmalloc(sizeof(local_info_t), GFP_KERNEL); |
146 | if (!local) { | 134 | if (!local) { |
147 | kfree(link); | 135 | kfree(link); |
148 | return NULL; | 136 | return -ENOMEM; |
149 | } | 137 | } |
150 | memset(local, 0, sizeof(local_info_t)); | 138 | memset(local, 0, sizeof(local_info_t)); |
151 | link->priv = local; | 139 | link->priv = local; |
@@ -170,19 +158,13 @@ static dev_link_t *avma1cs_attach(void) | |||
170 | link->conf.ConfigIndex = 1; | 158 | link->conf.ConfigIndex = 1; |
171 | link->conf.Present = PRESENT_OPTION; | 159 | link->conf.Present = PRESENT_OPTION; |
172 | 160 | ||
173 | /* Register with Card Services */ | 161 | link->handle = p_dev; |
174 | link->next = NULL; | 162 | p_dev->instance = link; |
175 | client_reg.dev_info = &dev_info; | 163 | |
176 | client_reg.Version = 0x0210; | 164 | link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; |
177 | client_reg.event_callback_args.client_data = link; | 165 | avma1cs_config(link); |
178 | ret = pcmcia_register_client(&link->handle, &client_reg); | ||
179 | if (ret != 0) { | ||
180 | cs_error(link->handle, RegisterClient, ret); | ||
181 | avma1cs_detach(link->handle); | ||
182 | return NULL; | ||
183 | } | ||
184 | 166 | ||
185 | return link; | 167 | return 0; |
186 | } /* avma1cs_attach */ | 168 | } /* avma1cs_attach */ |
187 | 169 | ||
188 | /*====================================================================== | 170 | /*====================================================================== |
@@ -430,35 +412,6 @@ static int avma1cs_resume(struct pcmcia_device *dev) | |||
430 | return 0; | 412 | return 0; |
431 | } | 413 | } |
432 | 414 | ||
433 | /*====================================================================== | ||
434 | |||
435 | The card status event handler. Mostly, this schedules other | ||
436 | stuff to run after an event is received. A CARD_REMOVAL event | ||
437 | also sets some flags to discourage the net drivers from trying | ||
438 | to talk to the card any more. | ||
439 | |||
440 | When a CARD_REMOVAL event is received, we immediately set a flag | ||
441 | to block future accesses to this device. All the functions that | ||
442 | actually access the device should check this flag to make sure | ||
443 | the card is still present. | ||
444 | |||
445 | ======================================================================*/ | ||
446 | |||
447 | static int avma1cs_event(event_t event, int priority, | ||
448 | event_callback_args_t *args) | ||
449 | { | ||
450 | dev_link_t *link = args->client_data; | ||
451 | |||
452 | DEBUG(1, "avma1cs_event(0x%06x)\n", event); | ||
453 | |||
454 | switch (event) { | ||
455 | case CS_EVENT_CARD_INSERTION: | ||
456 | link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; | ||
457 | avma1cs_config(link); | ||
458 | break; | ||
459 | } | ||
460 | return 0; | ||
461 | } /* avma1cs_event */ | ||
462 | 415 | ||
463 | static struct pcmcia_device_id avma1cs_ids[] = { | 416 | static struct pcmcia_device_id avma1cs_ids[] = { |
464 | PCMCIA_DEVICE_PROD_ID12("AVM", "ISDN A", 0x95d42008, 0xadc9d4bb), | 417 | PCMCIA_DEVICE_PROD_ID12("AVM", "ISDN A", 0x95d42008, 0xadc9d4bb), |
@@ -472,8 +425,7 @@ static struct pcmcia_driver avma1cs_driver = { | |||
472 | .drv = { | 425 | .drv = { |
473 | .name = "avma1_cs", | 426 | .name = "avma1_cs", |
474 | }, | 427 | }, |
475 | .attach = avma1cs_attach, | 428 | .probe = avma1cs_attach, |
476 | .event = avma1cs_event, | ||
477 | .remove = avma1cs_detach, | 429 | .remove = avma1cs_detach, |
478 | .id_table = avma1cs_ids, | 430 | .id_table = avma1cs_ids, |
479 | .suspend = avma1cs_suspend, | 431 | .suspend = avma1cs_suspend, |