diff options
author | Dominik Brodowski <linux@dominikbrodowski.net> | 2005-11-14 21:21:18 +0100 |
---|---|---|
committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2006-01-05 23:59:02 +0100 |
commit | 98e4c28b7ec390c2dad6a4c69d69629c0f7e8b10 (patch) | |
tree | b3d46f0643352e541d6a39e6da09059687cf713d /drivers/isdn | |
parent | 63e7ebd06402951bc8863ba5b7bc9b9f42044849 (diff) | |
download | kernel_samsung_smdk4412-98e4c28b7ec390c2dad6a4c69d69629c0f7e8b10.zip kernel_samsung_smdk4412-98e4c28b7ec390c2dad6a4c69d69629c0f7e8b10.tar.gz kernel_samsung_smdk4412-98e4c28b7ec390c2dad6a4c69d69629c0f7e8b10.tar.bz2 |
[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>
Diffstat (limited to 'drivers/isdn')
-rw-r--r-- | drivers/isdn/hardware/avm/avm_cs.c | 38 | ||||
-rw-r--r-- | drivers/isdn/hisax/avma1_cs.c | 38 | ||||
-rw-r--r-- | drivers/isdn/hisax/elsa_cs.c | 46 | ||||
-rw-r--r-- | drivers/isdn/hisax/sedlbauer_cs.c | 50 | ||||
-rw-r--r-- | drivers/isdn/hisax/teles_cs.c | 46 |
5 files changed, 132 insertions, 86 deletions
diff --git a/drivers/isdn/hardware/avm/avm_cs.c b/drivers/isdn/hardware/avm/avm_cs.c index 27391c3..6d9816e 100644 --- a/drivers/isdn/hardware/avm/avm_cs.c +++ b/drivers/isdn/hardware/avm/avm_cs.c @@ -430,6 +430,28 @@ static void avmcs_release(dev_link_t *link) } /* avmcs_release */ +static int avmcs_suspend(struct pcmcia_device *dev) +{ + dev_link_t *link = dev_to_instance(dev); + + link->state |= DEV_SUSPEND; + if (link->state & DEV_CONFIG) + pcmcia_release_configuration(link->handle); + + return 0; +} + +static int avmcs_resume(struct pcmcia_device *dev) +{ + dev_link_t *link = dev_to_instance(dev); + + link->state &= ~DEV_SUSPEND; + if (link->state & DEV_CONFIG) + pcmcia_request_configuration(link->handle, &link->conf); + + return 0; +} + /*====================================================================== The card status event handler. Mostly, this schedules other @@ -459,20 +481,6 @@ static int avmcs_event(event_t event, int priority, link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; avmcs_config(link); break; - case CS_EVENT_PM_SUSPEND: - link->state |= DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_RESET_PHYSICAL: - if (link->state & DEV_CONFIG) - pcmcia_release_configuration(link->handle); - break; - case CS_EVENT_PM_RESUME: - link->state &= ~DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_CARD_RESET: - if (link->state & DEV_CONFIG) - pcmcia_request_configuration(link->handle, &link->conf); - break; } return 0; } /* avmcs_event */ @@ -494,6 +502,8 @@ static struct pcmcia_driver avmcs_driver = { .event = avmcs_event, .detach = avmcs_detach, .id_table = avmcs_ids, + .suspend= avmcs_suspend, + .resume = avmcs_resume, }; static int __init avmcs_init(void) diff --git a/drivers/isdn/hisax/avma1_cs.c b/drivers/isdn/hisax/avma1_cs.c index 5f5a5ae7..433cec4 100644 --- a/drivers/isdn/hisax/avma1_cs.c +++ b/drivers/isdn/hisax/avma1_cs.c @@ -445,6 +445,28 @@ static void avma1cs_release(dev_link_t *link) avma1cs_detach(link); } /* avma1cs_release */ +static int avma1cs_suspend(struct pcmcia_device *dev) +{ + dev_link_t *link = dev_to_instance(dev); + + link->state |= DEV_SUSPEND; + if (link->state & DEV_CONFIG) + pcmcia_release_configuration(link->handle); + + return 0; +} + +static int avma1cs_resume(struct pcmcia_device *dev) +{ + dev_link_t *link = dev_to_instance(dev); + + link->state &= ~DEV_SUSPEND; + if (link->state & DEV_CONFIG) + pcmcia_request_configuration(link->handle, &link->conf); + + return 0; +} + /*====================================================================== The card status event handler. Mostly, this schedules other @@ -475,20 +497,6 @@ static int avma1cs_event(event_t event, int priority, link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; avma1cs_config(link); break; - case CS_EVENT_PM_SUSPEND: - link->state |= DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_RESET_PHYSICAL: - if (link->state & DEV_CONFIG) - pcmcia_release_configuration(link->handle); - break; - case CS_EVENT_PM_RESUME: - link->state &= ~DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_CARD_RESET: - if (link->state & DEV_CONFIG) - pcmcia_request_configuration(link->handle, &link->conf); - break; } return 0; } /* avma1cs_event */ @@ -509,6 +517,8 @@ static struct pcmcia_driver avma1cs_driver = { .event = avma1cs_event, .detach = avma1cs_detach, .id_table = avma1cs_ids, + .suspend = avma1cs_suspend, + .resume = avma1cs_resume, }; /*====================================================================*/ diff --git a/drivers/isdn/hisax/elsa_cs.c b/drivers/isdn/hisax/elsa_cs.c index 6fc6868..0cbe045 100644 --- a/drivers/isdn/hisax/elsa_cs.c +++ b/drivers/isdn/hisax/elsa_cs.c @@ -447,6 +447,32 @@ static void elsa_cs_release(dev_link_t *link) link->state &= ~DEV_CONFIG; } /* elsa_cs_release */ +static int elsa_suspend(struct pcmcia_device *p_dev) +{ + dev_link_t *link = dev_to_instance(p_dev); + local_info_t *dev = link->priv; + + link->state |= DEV_SUSPEND; + dev->busy = 1; + if (link->state & DEV_CONFIG) + pcmcia_release_configuration(link->handle); + + return 0; +} + +static int elsa_resume(struct pcmcia_device *p_dev) +{ + dev_link_t *link = dev_to_instance(p_dev); + local_info_t *dev = link->priv; + + link->state &= ~DEV_SUSPEND; + if (link->state & DEV_CONFIG) + pcmcia_request_configuration(link->handle, &link->conf); + dev->busy = 0; + + return 0; +} + /*====================================================================== The card status event handler. Mostly, this schedules other @@ -465,7 +491,6 @@ static int elsa_cs_event(event_t event, int priority, event_callback_args_t *args) { dev_link_t *link = args->client_data; - local_info_t *dev = link->priv; DEBUG(1, "elsa_cs_event(%d)\n", event); @@ -481,23 +506,6 @@ static int elsa_cs_event(event_t event, int priority, link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; elsa_cs_config(link); break; - case CS_EVENT_PM_SUSPEND: - link->state |= DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_RESET_PHYSICAL: - /* Mark the device as stopped, to block IO until later */ - dev->busy = 1; - if (link->state & DEV_CONFIG) - pcmcia_release_configuration(link->handle); - break; - case CS_EVENT_PM_RESUME: - link->state &= ~DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_CARD_RESET: - if (link->state & DEV_CONFIG) - pcmcia_request_configuration(link->handle, &link->conf); - dev->busy = 0; - break; } return 0; } /* elsa_cs_event */ @@ -518,6 +526,8 @@ static struct pcmcia_driver elsa_cs_driver = { .event = elsa_cs_event, .detach = elsa_cs_detach, .id_table = elsa_ids, + .suspend = elsa_suspend, + .resume = elsa_resume, }; static int __init init_elsa_cs(void) diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c index dc334aa..27dce7c 100644 --- a/drivers/isdn/hisax/sedlbauer_cs.c +++ b/drivers/isdn/hisax/sedlbauer_cs.c @@ -553,6 +553,32 @@ static void sedlbauer_release(dev_link_t *link) } /* sedlbauer_release */ +static int sedlbauer_suspend(struct pcmcia_device *p_dev) +{ + dev_link_t *link = dev_to_instance(p_dev); + local_info_t *dev = link->priv; + + link->state |= DEV_SUSPEND; + dev->stop = 1; + if (link->state & DEV_CONFIG) + pcmcia_release_configuration(link->handle); + + return 0; +} + +static int sedlbauer_resume(struct pcmcia_device *p_dev) +{ + dev_link_t *link = dev_to_instance(p_dev); + local_info_t *dev = link->priv; + + link->state &= ~DEV_SUSPEND; + if (link->state & DEV_CONFIG) + pcmcia_request_configuration(link->handle, &link->conf); + dev->stop = 0; + + return 0; +} + /*====================================================================== The card status event handler. Mostly, this schedules other @@ -569,7 +595,6 @@ static int sedlbauer_event(event_t event, int priority, event_callback_args_t *args) { dev_link_t *link = args->client_data; - local_info_t *dev = link->priv; DEBUG(1, "sedlbauer_event(0x%06x)\n", event); @@ -585,27 +610,6 @@ static int sedlbauer_event(event_t event, int priority, link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; sedlbauer_config(link); break; - case CS_EVENT_PM_SUSPEND: - link->state |= DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_RESET_PHYSICAL: - /* Mark the device as stopped, to block IO until later */ - dev->stop = 1; - if (link->state & DEV_CONFIG) - pcmcia_release_configuration(link->handle); - break; - case CS_EVENT_PM_RESUME: - link->state &= ~DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_CARD_RESET: - if (link->state & DEV_CONFIG) - pcmcia_request_configuration(link->handle, &link->conf); - dev->stop = 0; - /* - In a normal driver, additional code may go here to restore - the device state and restart IO. - */ - break; } return 0; } /* sedlbauer_event */ @@ -631,6 +635,8 @@ static struct pcmcia_driver sedlbauer_driver = { .event = sedlbauer_event, .detach = sedlbauer_detach, .id_table = sedlbauer_ids, + .suspend = sedlbauer_suspend, + .resume = sedlbauer_resume, }; static int __init init_sedlbauer_cs(void) diff --git a/drivers/isdn/hisax/teles_cs.c b/drivers/isdn/hisax/teles_cs.c index 0ddef1b..70213bc 100644 --- a/drivers/isdn/hisax/teles_cs.c +++ b/drivers/isdn/hisax/teles_cs.c @@ -428,6 +428,32 @@ static void teles_cs_release(dev_link_t *link) link->state &= ~DEV_CONFIG; } /* teles_cs_release */ +static int teles_suspend(struct pcmcia_device *p_dev) +{ + dev_link_t *link = dev_to_instance(p_dev); + local_info_t *dev = link->priv; + + link->state |= DEV_SUSPEND; + dev->busy = 1; + if (link->state & DEV_CONFIG) + pcmcia_release_configuration(link->handle); + + return 0; +} + +static int teles_resume(struct pcmcia_device *p_dev) +{ + dev_link_t *link = dev_to_instance(p_dev); + local_info_t *dev = link->priv; + + link->state &= ~DEV_SUSPEND; + if (link->state & DEV_CONFIG) + pcmcia_request_configuration(link->handle, &link->conf); + dev->busy = 0; + + return 0; +} + /*====================================================================== The card status event handler. Mostly, this schedules other @@ -446,7 +472,6 @@ static int teles_cs_event(event_t event, int priority, event_callback_args_t *args) { dev_link_t *link = args->client_data; - local_info_t *dev = link->priv; DEBUG(1, "teles_cs_event(%d)\n", event); @@ -462,23 +487,6 @@ static int teles_cs_event(event_t event, int priority, link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; teles_cs_config(link); break; - case CS_EVENT_PM_SUSPEND: - link->state |= DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_RESET_PHYSICAL: - /* Mark the device as stopped, to block IO until later */ - dev->busy = 1; - if (link->state & DEV_CONFIG) - pcmcia_release_configuration(link->handle); - break; - case CS_EVENT_PM_RESUME: - link->state &= ~DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_CARD_RESET: - if (link->state & DEV_CONFIG) - pcmcia_request_configuration(link->handle, &link->conf); - dev->busy = 0; - break; } return 0; } /* teles_cs_event */ @@ -498,6 +506,8 @@ static struct pcmcia_driver teles_cs_driver = { .event = teles_cs_event, .detach = teles_detach, .id_table = teles_ids, + .suspend = teles_suspend, + .resume = teles_resume, }; static int __init init_teles_cs(void) |