diff options
Diffstat (limited to 'drivers/pcmcia/cs.c')
-rw-r--r-- | drivers/pcmcia/cs.c | 67 |
1 files changed, 34 insertions, 33 deletions
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index 698d75cda084..790af87a922f 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c | |||
@@ -61,17 +61,6 @@ INT_MODULE_PARM(unreset_limit, 30); /* unreset_check's */ | |||
61 | /* Access speed for attribute memory windows */ | 61 | /* Access speed for attribute memory windows */ |
62 | INT_MODULE_PARM(cis_speed, 300); /* ns */ | 62 | INT_MODULE_PARM(cis_speed, 300); /* ns */ |
63 | 63 | ||
64 | #ifdef CONFIG_PCMCIA_DEBUG | ||
65 | static int pc_debug; | ||
66 | |||
67 | module_param(pc_debug, int, 0644); | ||
68 | |||
69 | int cs_debug_level(int level) | ||
70 | { | ||
71 | return pc_debug > level; | ||
72 | } | ||
73 | #endif | ||
74 | |||
75 | 64 | ||
76 | socket_state_t dead_socket = { | 65 | socket_state_t dead_socket = { |
77 | .csc_mask = SS_DETECT, | 66 | .csc_mask = SS_DETECT, |
@@ -190,7 +179,7 @@ int pcmcia_register_socket(struct pcmcia_socket *socket) | |||
190 | if (!socket || !socket->ops || !socket->dev.parent || !socket->resource_ops) | 179 | if (!socket || !socket->ops || !socket->dev.parent || !socket->resource_ops) |
191 | return -EINVAL; | 180 | return -EINVAL; |
192 | 181 | ||
193 | cs_dbg(socket, 0, "pcmcia_register_socket(0x%p)\n", socket->ops); | 182 | dev_dbg(&socket->dev, "pcmcia_register_socket(0x%p)\n", socket->ops); |
194 | 183 | ||
195 | spin_lock_init(&socket->lock); | 184 | spin_lock_init(&socket->lock); |
196 | 185 | ||
@@ -262,6 +251,13 @@ int pcmcia_register_socket(struct pcmcia_socket *socket) | |||
262 | 251 | ||
263 | pcmcia_parse_events(socket, SS_DETECT); | 252 | pcmcia_parse_events(socket, SS_DETECT); |
264 | 253 | ||
254 | /* | ||
255 | * Let's try to get the PCMCIA module for 16-bit PCMCIA support. | ||
256 | * If it fails, it doesn't matter -- we still have 32-bit CardBus | ||
257 | * support to offer, so this is not a failure mode. | ||
258 | */ | ||
259 | request_module_nowait("pcmcia"); | ||
260 | |||
265 | return 0; | 261 | return 0; |
266 | 262 | ||
267 | err: | 263 | err: |
@@ -282,7 +278,7 @@ void pcmcia_unregister_socket(struct pcmcia_socket *socket) | |||
282 | if (!socket) | 278 | if (!socket) |
283 | return; | 279 | return; |
284 | 280 | ||
285 | cs_dbg(socket, 0, "pcmcia_unregister_socket(0x%p)\n", socket->ops); | 281 | dev_dbg(&socket->dev, "pcmcia_unregister_socket(0x%p)\n", socket->ops); |
286 | 282 | ||
287 | if (socket->thread) | 283 | if (socket->thread) |
288 | kthread_stop(socket->thread); | 284 | kthread_stop(socket->thread); |
@@ -335,7 +331,7 @@ static int send_event(struct pcmcia_socket *s, event_t event, int priority) | |||
335 | if (s->state & SOCKET_CARDBUS) | 331 | if (s->state & SOCKET_CARDBUS) |
336 | return 0; | 332 | return 0; |
337 | 333 | ||
338 | cs_dbg(s, 1, "send_event(event %d, pri %d, callback 0x%p)\n", | 334 | dev_dbg(&s->dev, "send_event(event %d, pri %d, callback 0x%p)\n", |
339 | event, priority, s->callback); | 335 | event, priority, s->callback); |
340 | 336 | ||
341 | if (!s->callback) | 337 | if (!s->callback) |
@@ -352,7 +348,7 @@ static int send_event(struct pcmcia_socket *s, event_t event, int priority) | |||
352 | 348 | ||
353 | static void socket_remove_drivers(struct pcmcia_socket *skt) | 349 | static void socket_remove_drivers(struct pcmcia_socket *skt) |
354 | { | 350 | { |
355 | cs_dbg(skt, 4, "remove_drivers\n"); | 351 | dev_dbg(&skt->dev, "remove_drivers\n"); |
356 | 352 | ||
357 | send_event(skt, CS_EVENT_CARD_REMOVAL, CS_EVENT_PRI_HIGH); | 353 | send_event(skt, CS_EVENT_CARD_REMOVAL, CS_EVENT_PRI_HIGH); |
358 | } | 354 | } |
@@ -361,7 +357,7 @@ static int socket_reset(struct pcmcia_socket *skt) | |||
361 | { | 357 | { |
362 | int status, i; | 358 | int status, i; |
363 | 359 | ||
364 | cs_dbg(skt, 4, "reset\n"); | 360 | dev_dbg(&skt->dev, "reset\n"); |
365 | 361 | ||
366 | skt->socket.flags |= SS_OUTPUT_ENA | SS_RESET; | 362 | skt->socket.flags |= SS_OUTPUT_ENA | SS_RESET; |
367 | skt->ops->set_socket(skt, &skt->socket); | 363 | skt->ops->set_socket(skt, &skt->socket); |
@@ -383,7 +379,7 @@ static int socket_reset(struct pcmcia_socket *skt) | |||
383 | msleep(unreset_check * 10); | 379 | msleep(unreset_check * 10); |
384 | } | 380 | } |
385 | 381 | ||
386 | cs_err(skt, "time out after reset.\n"); | 382 | dev_printk(KERN_ERR, &skt->dev, "time out after reset.\n"); |
387 | return -ETIMEDOUT; | 383 | return -ETIMEDOUT; |
388 | } | 384 | } |
389 | 385 | ||
@@ -397,7 +393,7 @@ static void socket_shutdown(struct pcmcia_socket *s) | |||
397 | { | 393 | { |
398 | int status; | 394 | int status; |
399 | 395 | ||
400 | cs_dbg(s, 4, "shutdown\n"); | 396 | dev_dbg(&s->dev, "shutdown\n"); |
401 | 397 | ||
402 | socket_remove_drivers(s); | 398 | socket_remove_drivers(s); |
403 | s->state &= SOCKET_INUSE | SOCKET_PRESENT; | 399 | s->state &= SOCKET_INUSE | SOCKET_PRESENT; |
@@ -432,7 +428,7 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay) | |||
432 | { | 428 | { |
433 | int status, i; | 429 | int status, i; |
434 | 430 | ||
435 | cs_dbg(skt, 4, "setup\n"); | 431 | dev_dbg(&skt->dev, "setup\n"); |
436 | 432 | ||
437 | skt->ops->get_status(skt, &status); | 433 | skt->ops->get_status(skt, &status); |
438 | if (!(status & SS_DETECT)) | 434 | if (!(status & SS_DETECT)) |
@@ -452,13 +448,15 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay) | |||
452 | } | 448 | } |
453 | 449 | ||
454 | if (status & SS_PENDING) { | 450 | if (status & SS_PENDING) { |
455 | cs_err(skt, "voltage interrogation timed out.\n"); | 451 | dev_printk(KERN_ERR, &skt->dev, |
452 | "voltage interrogation timed out.\n"); | ||
456 | return -ETIMEDOUT; | 453 | return -ETIMEDOUT; |
457 | } | 454 | } |
458 | 455 | ||
459 | if (status & SS_CARDBUS) { | 456 | if (status & SS_CARDBUS) { |
460 | if (!(skt->features & SS_CAP_CARDBUS)) { | 457 | if (!(skt->features & SS_CAP_CARDBUS)) { |
461 | cs_err(skt, "cardbus cards are not supported.\n"); | 458 | dev_printk(KERN_ERR, &skt->dev, |
459 | "cardbus cards are not supported.\n"); | ||
462 | return -EINVAL; | 460 | return -EINVAL; |
463 | } | 461 | } |
464 | skt->state |= SOCKET_CARDBUS; | 462 | skt->state |= SOCKET_CARDBUS; |
@@ -472,7 +470,7 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay) | |||
472 | else if (!(status & SS_XVCARD)) | 470 | else if (!(status & SS_XVCARD)) |
473 | skt->socket.Vcc = skt->socket.Vpp = 50; | 471 | skt->socket.Vcc = skt->socket.Vpp = 50; |
474 | else { | 472 | else { |
475 | cs_err(skt, "unsupported voltage key.\n"); | 473 | dev_printk(KERN_ERR, &skt->dev, "unsupported voltage key.\n"); |
476 | return -EIO; | 474 | return -EIO; |
477 | } | 475 | } |
478 | 476 | ||
@@ -489,7 +487,7 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay) | |||
489 | 487 | ||
490 | skt->ops->get_status(skt, &status); | 488 | skt->ops->get_status(skt, &status); |
491 | if (!(status & SS_POWERON)) { | 489 | if (!(status & SS_POWERON)) { |
492 | cs_err(skt, "unable to apply power.\n"); | 490 | dev_printk(KERN_ERR, &skt->dev, "unable to apply power.\n"); |
493 | return -EIO; | 491 | return -EIO; |
494 | } | 492 | } |
495 | 493 | ||
@@ -509,7 +507,7 @@ static int socket_insert(struct pcmcia_socket *skt) | |||
509 | { | 507 | { |
510 | int ret; | 508 | int ret; |
511 | 509 | ||
512 | cs_dbg(skt, 4, "insert\n"); | 510 | dev_dbg(&skt->dev, "insert\n"); |
513 | 511 | ||
514 | if (!cs_socket_get(skt)) | 512 | if (!cs_socket_get(skt)) |
515 | return -ENODEV; | 513 | return -ENODEV; |
@@ -529,7 +527,7 @@ static int socket_insert(struct pcmcia_socket *skt) | |||
529 | skt->state |= SOCKET_CARDBUS_CONFIG; | 527 | skt->state |= SOCKET_CARDBUS_CONFIG; |
530 | } | 528 | } |
531 | #endif | 529 | #endif |
532 | cs_dbg(skt, 4, "insert done\n"); | 530 | dev_dbg(&skt->dev, "insert done\n"); |
533 | 531 | ||
534 | send_event(skt, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW); | 532 | send_event(skt, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW); |
535 | } else { | 533 | } else { |
@@ -576,7 +574,7 @@ static int socket_late_resume(struct pcmcia_socket *skt) | |||
576 | * FIXME: need a better check here for cardbus cards. | 574 | * FIXME: need a better check here for cardbus cards. |
577 | */ | 575 | */ |
578 | if (verify_cis_cache(skt) != 0) { | 576 | if (verify_cis_cache(skt) != 0) { |
579 | cs_dbg(skt, 4, "cis mismatch - different card\n"); | 577 | dev_dbg(&skt->dev, "cis mismatch - different card\n"); |
580 | socket_remove_drivers(skt); | 578 | socket_remove_drivers(skt); |
581 | destroy_cis_cache(skt); | 579 | destroy_cis_cache(skt); |
582 | /* | 580 | /* |
@@ -587,7 +585,7 @@ static int socket_late_resume(struct pcmcia_socket *skt) | |||
587 | msleep(200); | 585 | msleep(200); |
588 | send_event(skt, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW); | 586 | send_event(skt, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW); |
589 | } else { | 587 | } else { |
590 | cs_dbg(skt, 4, "cis matches cache\n"); | 588 | dev_dbg(&skt->dev, "cis matches cache\n"); |
591 | send_event(skt, CS_EVENT_PM_RESUME, CS_EVENT_PRI_LOW); | 589 | send_event(skt, CS_EVENT_PM_RESUME, CS_EVENT_PRI_LOW); |
592 | } | 590 | } |
593 | } else { | 591 | } else { |
@@ -723,7 +721,7 @@ static int pccardd(void *__skt) | |||
723 | void pcmcia_parse_events(struct pcmcia_socket *s, u_int events) | 721 | void pcmcia_parse_events(struct pcmcia_socket *s, u_int events) |
724 | { | 722 | { |
725 | unsigned long flags; | 723 | unsigned long flags; |
726 | cs_dbg(s, 4, "parse_events: events %08x\n", events); | 724 | dev_dbg(&s->dev, "parse_events: events %08x\n", events); |
727 | if (s->thread) { | 725 | if (s->thread) { |
728 | spin_lock_irqsave(&s->thread_lock, flags); | 726 | spin_lock_irqsave(&s->thread_lock, flags); |
729 | s->thread_events |= events; | 727 | s->thread_events |= events; |
@@ -773,19 +771,22 @@ int pcmcia_reset_card(struct pcmcia_socket *skt) | |||
773 | { | 771 | { |
774 | int ret; | 772 | int ret; |
775 | 773 | ||
776 | cs_dbg(skt, 1, "resetting socket\n"); | 774 | dev_dbg(&skt->dev, "resetting socket\n"); |
777 | 775 | ||
778 | mutex_lock(&skt->skt_mutex); | 776 | mutex_lock(&skt->skt_mutex); |
779 | do { | 777 | do { |
780 | if (!(skt->state & SOCKET_PRESENT)) { | 778 | if (!(skt->state & SOCKET_PRESENT)) { |
779 | dev_dbg(&skt->dev, "can't reset, not present\n"); | ||
781 | ret = -ENODEV; | 780 | ret = -ENODEV; |
782 | break; | 781 | break; |
783 | } | 782 | } |
784 | if (skt->state & SOCKET_SUSPEND) { | 783 | if (skt->state & SOCKET_SUSPEND) { |
784 | dev_dbg(&skt->dev, "can't reset, suspended\n"); | ||
785 | ret = -EBUSY; | 785 | ret = -EBUSY; |
786 | break; | 786 | break; |
787 | } | 787 | } |
788 | if (skt->state & SOCKET_CARDBUS) { | 788 | if (skt->state & SOCKET_CARDBUS) { |
789 | dev_dbg(&skt->dev, "can't reset, is cardbus\n"); | ||
789 | ret = -EPERM; | 790 | ret = -EPERM; |
790 | break; | 791 | break; |
791 | } | 792 | } |
@@ -818,7 +819,7 @@ int pcmcia_suspend_card(struct pcmcia_socket *skt) | |||
818 | { | 819 | { |
819 | int ret; | 820 | int ret; |
820 | 821 | ||
821 | cs_dbg(skt, 1, "suspending socket\n"); | 822 | dev_dbg(&skt->dev, "suspending socket\n"); |
822 | 823 | ||
823 | mutex_lock(&skt->skt_mutex); | 824 | mutex_lock(&skt->skt_mutex); |
824 | do { | 825 | do { |
@@ -848,7 +849,7 @@ int pcmcia_resume_card(struct pcmcia_socket *skt) | |||
848 | { | 849 | { |
849 | int ret; | 850 | int ret; |
850 | 851 | ||
851 | cs_dbg(skt, 1, "waking up socket\n"); | 852 | dev_dbg(&skt->dev, "waking up socket\n"); |
852 | 853 | ||
853 | mutex_lock(&skt->skt_mutex); | 854 | mutex_lock(&skt->skt_mutex); |
854 | do { | 855 | do { |
@@ -876,7 +877,7 @@ int pcmcia_eject_card(struct pcmcia_socket *skt) | |||
876 | { | 877 | { |
877 | int ret; | 878 | int ret; |
878 | 879 | ||
879 | cs_dbg(skt, 1, "user eject request\n"); | 880 | dev_dbg(&skt->dev, "user eject request\n"); |
880 | 881 | ||
881 | mutex_lock(&skt->skt_mutex); | 882 | mutex_lock(&skt->skt_mutex); |
882 | do { | 883 | do { |
@@ -905,7 +906,7 @@ int pcmcia_insert_card(struct pcmcia_socket *skt) | |||
905 | { | 906 | { |
906 | int ret; | 907 | int ret; |
907 | 908 | ||
908 | cs_dbg(skt, 1, "user insert request\n"); | 909 | dev_dbg(&skt->dev, "user insert request\n"); |
909 | 910 | ||
910 | mutex_lock(&skt->skt_mutex); | 911 | mutex_lock(&skt->skt_mutex); |
911 | do { | 912 | do { |