[PATCH] pcmcia: new suspend core
Move the suspend and resume methods out of the event handler, and into special functions. Also use these functions for pre- and post-reset, as almost all drivers already do, and the remaining ones can easily be converted. Bugfix to include/pcmcia/ds.c Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
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@@ -811,6 +811,28 @@ static void btuart_release(dev_link_t *link)
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link->state &= ~DEV_CONFIG;
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}
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static int btuart_suspend(struct pcmcia_device *dev)
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{
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dev_link_t *link = dev_to_instance(dev);
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link->state |= DEV_SUSPEND;
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if (link->state & DEV_CONFIG)
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pcmcia_release_configuration(link->handle);
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return 0;
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}
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static int btuart_resume(struct pcmcia_device *dev)
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{
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dev_link_t *link = dev_to_instance(dev);
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link->state &= ~DEV_SUSPEND;
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if (DEV_OK(link))
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pcmcia_request_configuration(link->handle, &link->conf);
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return 0;
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}
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static int btuart_event(event_t event, int priority, event_callback_args_t *args)
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{
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@@ -829,20 +851,6 @@ static int btuart_event(event_t event, int priority, event_callback_args_t *args
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link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
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btuart_config(link);
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break;
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case CS_EVENT_PM_SUSPEND:
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link->state |= DEV_SUSPEND;
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/* Fall through... */
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case CS_EVENT_RESET_PHYSICAL:
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if (link->state & DEV_CONFIG)
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pcmcia_release_configuration(link->handle);
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break;
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case CS_EVENT_PM_RESUME:
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link->state &= ~DEV_SUSPEND;
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/* Fall through... */
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case CS_EVENT_CARD_RESET:
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if (DEV_OK(link))
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pcmcia_request_configuration(link->handle, &link->conf);
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break;
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}
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return 0;
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@@ -863,6 +871,8 @@ static struct pcmcia_driver btuart_driver = {
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.event = btuart_event,
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.detach = btuart_detach,
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.id_table = btuart_ids,
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.suspend = btuart_suspend,
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.resume = btuart_resume,
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};
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static int __init init_btuart_cs(void)
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