diff options
Diffstat (limited to 'drivers/net/wireless/wavelan_cs.c')
-rw-r--r-- | drivers/net/wireless/wavelan_cs.c | 92 |
1 files changed, 52 insertions, 40 deletions
diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c index c822cad3333f..3e3532830c26 100644 --- a/drivers/net/wireless/wavelan_cs.c +++ b/drivers/net/wireless/wavelan_cs.c | |||
@@ -4775,6 +4775,56 @@ wavelan_detach(dev_link_t * link) | |||
4775 | #endif | 4775 | #endif |
4776 | } | 4776 | } |
4777 | 4777 | ||
4778 | static int wavelan_suspend(struct pcmcia_device *p_dev) | ||
4779 | { | ||
4780 | dev_link_t *link = dev_to_instance(p_dev); | ||
4781 | struct net_device * dev = (struct net_device *) link->priv; | ||
4782 | |||
4783 | /* NB: wavelan_close will be called, but too late, so we are | ||
4784 | * obliged to close nicely the wavelan here. David, could you | ||
4785 | * close the device before suspending them ? And, by the way, | ||
4786 | * could you, on resume, add a "route add -net ..." after the | ||
4787 | * ifconfig up ? Thanks... */ | ||
4788 | |||
4789 | /* Stop receiving new messages and wait end of transmission */ | ||
4790 | wv_ru_stop(dev); | ||
4791 | |||
4792 | /* Power down the module */ | ||
4793 | hacr_write(dev->base_addr, HACR_DEFAULT & (~HACR_PWR_STAT)); | ||
4794 | |||
4795 | /* The card is now suspended */ | ||
4796 | link->state |= DEV_SUSPEND; | ||
4797 | |||
4798 | if(link->state & DEV_CONFIG) | ||
4799 | { | ||
4800 | if(link->open) | ||
4801 | netif_device_detach(dev); | ||
4802 | pcmcia_release_configuration(link->handle); | ||
4803 | } | ||
4804 | |||
4805 | return 0; | ||
4806 | } | ||
4807 | |||
4808 | static int wavelan_resume(struct pcmcia_device *p_dev) | ||
4809 | { | ||
4810 | dev_link_t *link = dev_to_instance(p_dev); | ||
4811 | struct net_device * dev = (struct net_device *) link->priv; | ||
4812 | |||
4813 | link->state &= ~DEV_SUSPEND; | ||
4814 | if(link->state & DEV_CONFIG) | ||
4815 | { | ||
4816 | pcmcia_request_configuration(link->handle, &link->conf); | ||
4817 | if(link->open) /* If RESET -> True, If RESUME -> False ? */ | ||
4818 | { | ||
4819 | wv_hw_reset(dev); | ||
4820 | netif_device_attach(dev); | ||
4821 | } | ||
4822 | } | ||
4823 | |||
4824 | return 0; | ||
4825 | } | ||
4826 | |||
4827 | |||
4778 | /*------------------------------------------------------------------*/ | 4828 | /*------------------------------------------------------------------*/ |
4779 | /* | 4829 | /* |
4780 | * The card status event handler. Mostly, this schedules other stuff | 4830 | * The card status event handler. Mostly, this schedules other stuff |
@@ -4832,46 +4882,6 @@ wavelan_event(event_t event, /* The event received */ | |||
4832 | else | 4882 | else |
4833 | dev->irq = 0; | 4883 | dev->irq = 0; |
4834 | break; | 4884 | break; |
4835 | |||
4836 | case CS_EVENT_PM_SUSPEND: | ||
4837 | /* NB: wavelan_close will be called, but too late, so we are | ||
4838 | * obliged to close nicely the wavelan here. David, could you | ||
4839 | * close the device before suspending them ? And, by the way, | ||
4840 | * could you, on resume, add a "route add -net ..." after the | ||
4841 | * ifconfig up ? Thanks... */ | ||
4842 | |||
4843 | /* Stop receiving new messages and wait end of transmission */ | ||
4844 | wv_ru_stop(dev); | ||
4845 | |||
4846 | /* Power down the module */ | ||
4847 | hacr_write(dev->base_addr, HACR_DEFAULT & (~HACR_PWR_STAT)); | ||
4848 | |||
4849 | /* The card is now suspended */ | ||
4850 | link->state |= DEV_SUSPEND; | ||
4851 | /* Fall through... */ | ||
4852 | case CS_EVENT_RESET_PHYSICAL: | ||
4853 | if(link->state & DEV_CONFIG) | ||
4854 | { | ||
4855 | if(link->open) | ||
4856 | netif_device_detach(dev); | ||
4857 | pcmcia_release_configuration(link->handle); | ||
4858 | } | ||
4859 | break; | ||
4860 | |||
4861 | case CS_EVENT_PM_RESUME: | ||
4862 | link->state &= ~DEV_SUSPEND; | ||
4863 | /* Fall through... */ | ||
4864 | case CS_EVENT_CARD_RESET: | ||
4865 | if(link->state & DEV_CONFIG) | ||
4866 | { | ||
4867 | pcmcia_request_configuration(link->handle, &link->conf); | ||
4868 | if(link->open) /* If RESET -> True, If RESUME -> False ? */ | ||
4869 | { | ||
4870 | wv_hw_reset(dev); | ||
4871 | netif_device_attach(dev); | ||
4872 | } | ||
4873 | } | ||
4874 | break; | ||
4875 | } | 4885 | } |
4876 | 4886 | ||
4877 | #ifdef DEBUG_CALLBACK_TRACE | 4887 | #ifdef DEBUG_CALLBACK_TRACE |
@@ -4898,6 +4908,8 @@ static struct pcmcia_driver wavelan_driver = { | |||
4898 | .event = wavelan_event, | 4908 | .event = wavelan_event, |
4899 | .detach = wavelan_detach, | 4909 | .detach = wavelan_detach, |
4900 | .id_table = wavelan_ids, | 4910 | .id_table = wavelan_ids, |
4911 | .suspend = wavelan_suspend, | ||
4912 | .resume = wavelan_resume, | ||
4901 | }; | 4913 | }; |
4902 | 4914 | ||
4903 | static int __init | 4915 | static int __init |