diff options
Diffstat (limited to 'drivers/pcmcia/ds.c')
-rw-r--r-- | drivers/pcmcia/ds.c | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 0a424a4e8187..54ad93daca3c 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c | |||
@@ -352,11 +352,20 @@ static void pcmcia_release_dev(struct device *dev) | |||
352 | kfree(p_dev); | 352 | kfree(p_dev); |
353 | } | 353 | } |
354 | 354 | ||
355 | static void pcmcia_add_pseudo_device(struct pcmcia_socket *s) | ||
356 | { | ||
357 | if (!s->pcmcia_state.device_add_pending) { | ||
358 | s->pcmcia_state.device_add_pending = 1; | ||
359 | schedule_work(&s->device_add); | ||
360 | } | ||
361 | return; | ||
362 | } | ||
355 | 363 | ||
356 | static int pcmcia_device_probe(struct device * dev) | 364 | static int pcmcia_device_probe(struct device * dev) |
357 | { | 365 | { |
358 | struct pcmcia_device *p_dev; | 366 | struct pcmcia_device *p_dev; |
359 | struct pcmcia_driver *p_drv; | 367 | struct pcmcia_driver *p_drv; |
368 | struct pcmcia_device_id *did; | ||
360 | struct pcmcia_socket *s; | 369 | struct pcmcia_socket *s; |
361 | int ret = 0; | 370 | int ret = 0; |
362 | 371 | ||
@@ -392,6 +401,19 @@ static int pcmcia_device_probe(struct device * dev) | |||
392 | } | 401 | } |
393 | 402 | ||
394 | ret = p_drv->probe(p_dev); | 403 | ret = p_drv->probe(p_dev); |
404 | if (ret) | ||
405 | goto put_module; | ||
406 | |||
407 | /* handle pseudo multifunction devices: | ||
408 | * there are at most two pseudo multifunction devices. | ||
409 | * if we're matching against the first, schedule a | ||
410 | * call which will then check whether there are two | ||
411 | * pseudo devices, and if not, add the second one. | ||
412 | */ | ||
413 | did = (struct pcmcia_device_id *) p_dev->dev.driver_data; | ||
414 | if ((did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) && | ||
415 | (p_dev->socket->device_count == 1) && (p_dev->device_no == 0)) | ||
416 | pcmcia_add_pseudo_device(p_dev->socket); | ||
395 | 417 | ||
396 | put_module: | 418 | put_module: |
397 | if (ret) | 419 | if (ret) |
@@ -660,15 +682,6 @@ static void pcmcia_delayed_add_pseudo_device(void *data) | |||
660 | s->pcmcia_state.device_add_pending = 0; | 682 | s->pcmcia_state.device_add_pending = 0; |
661 | } | 683 | } |
662 | 684 | ||
663 | static inline void pcmcia_add_pseudo_device(struct pcmcia_socket *s) | ||
664 | { | ||
665 | if (!s->pcmcia_state.device_add_pending) { | ||
666 | s->pcmcia_state.device_add_pending = 1; | ||
667 | schedule_work(&s->device_add); | ||
668 | } | ||
669 | return; | ||
670 | } | ||
671 | |||
672 | static int pcmcia_requery(struct device *dev, void * _data) | 685 | static int pcmcia_requery(struct device *dev, void * _data) |
673 | { | 686 | { |
674 | struct pcmcia_device *p_dev = to_pcmcia_dev(dev); | 687 | struct pcmcia_device *p_dev = to_pcmcia_dev(dev); |
@@ -755,15 +768,6 @@ static inline int pcmcia_devmatch(struct pcmcia_device *dev, | |||
755 | } | 768 | } |
756 | 769 | ||
757 | if (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) { | 770 | if (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) { |
758 | /* handle pseudo multifunction devices: | ||
759 | * there are at most two pseudo multifunction devices. | ||
760 | * if we're matching against the first, schedule a | ||
761 | * call which will then check whether there are two | ||
762 | * pseudo devices, and if not, add the second one. | ||
763 | */ | ||
764 | if (dev->device_no == 0) | ||
765 | pcmcia_add_pseudo_device(dev->socket); | ||
766 | |||
767 | if (dev->device_no != did->device_no) | 771 | if (dev->device_no != did->device_no) |
768 | return 0; | 772 | return 0; |
769 | } | 773 | } |