diff options
author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2009-01-17 16:45:54 -0500 |
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committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2009-03-24 15:56:47 -0400 |
commit | aed808927410d0b1d80378492059f22a46974267 (patch) | |
tree | faad596a85c99c90fa1988bc891dad9b15e9bca6 /drivers/firewire | |
parent | 41f321c2ecf416f9dcf76de989e9059fd699c8c1 (diff) |
firewire: core: move some functions
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire')
-rw-r--r-- | drivers/firewire/fw-device.c | 90 |
1 files changed, 44 insertions, 46 deletions
diff --git a/drivers/firewire/fw-device.c b/drivers/firewire/fw-device.c index 7e05e994c1bb..7276a0d5520f 100644 --- a/drivers/firewire/fw-device.c +++ b/drivers/firewire/fw-device.c | |||
@@ -155,27 +155,6 @@ struct bus_type fw_bus_type = { | |||
155 | }; | 155 | }; |
156 | EXPORT_SYMBOL(fw_bus_type); | 156 | EXPORT_SYMBOL(fw_bus_type); |
157 | 157 | ||
158 | static void fw_device_release(struct device *dev) | ||
159 | { | ||
160 | struct fw_device *device = fw_device(dev); | ||
161 | struct fw_card *card = device->card; | ||
162 | unsigned long flags; | ||
163 | |||
164 | /* | ||
165 | * Take the card lock so we don't set this to NULL while a | ||
166 | * FW_NODE_UPDATED callback is being handled or while the | ||
167 | * bus manager work looks at this node. | ||
168 | */ | ||
169 | spin_lock_irqsave(&card->lock, flags); | ||
170 | device->node->data = NULL; | ||
171 | spin_unlock_irqrestore(&card->lock, flags); | ||
172 | |||
173 | fw_node_put(device->node); | ||
174 | kfree(device->config_rom); | ||
175 | kfree(device); | ||
176 | fw_card_put(card); | ||
177 | } | ||
178 | |||
179 | int fw_device_enable_phys_dma(struct fw_device *device) | 158 | int fw_device_enable_phys_dma(struct fw_device *device) |
180 | { | 159 | { |
181 | int generation = device->generation; | 160 | int generation = device->generation; |
@@ -679,11 +658,53 @@ static void fw_device_shutdown(struct work_struct *work) | |||
679 | fw_device_put(device); | 658 | fw_device_put(device); |
680 | } | 659 | } |
681 | 660 | ||
661 | static void fw_device_release(struct device *dev) | ||
662 | { | ||
663 | struct fw_device *device = fw_device(dev); | ||
664 | struct fw_card *card = device->card; | ||
665 | unsigned long flags; | ||
666 | |||
667 | /* | ||
668 | * Take the card lock so we don't set this to NULL while a | ||
669 | * FW_NODE_UPDATED callback is being handled or while the | ||
670 | * bus manager work looks at this node. | ||
671 | */ | ||
672 | spin_lock_irqsave(&card->lock, flags); | ||
673 | device->node->data = NULL; | ||
674 | spin_unlock_irqrestore(&card->lock, flags); | ||
675 | |||
676 | fw_node_put(device->node); | ||
677 | kfree(device->config_rom); | ||
678 | kfree(device); | ||
679 | fw_card_put(card); | ||
680 | } | ||
681 | |||
682 | static struct device_type fw_device_type = { | 682 | static struct device_type fw_device_type = { |
683 | .release = fw_device_release, | 683 | .release = fw_device_release, |
684 | }; | 684 | }; |
685 | 685 | ||
686 | static void fw_device_update(struct work_struct *work); | 686 | static int update_unit(struct device *dev, void *data) |
687 | { | ||
688 | struct fw_unit *unit = fw_unit(dev); | ||
689 | struct fw_driver *driver = (struct fw_driver *)dev->driver; | ||
690 | |||
691 | if (is_fw_unit(dev) && driver != NULL && driver->update != NULL) { | ||
692 | down(&dev->sem); | ||
693 | driver->update(unit); | ||
694 | up(&dev->sem); | ||
695 | } | ||
696 | |||
697 | return 0; | ||
698 | } | ||
699 | |||
700 | static void fw_device_update(struct work_struct *work) | ||
701 | { | ||
702 | struct fw_device *device = | ||
703 | container_of(work, struct fw_device, work.work); | ||
704 | |||
705 | fw_device_cdev_update(device); | ||
706 | device_for_each_child(&device->device, NULL, update_unit); | ||
707 | } | ||
687 | 708 | ||
688 | /* | 709 | /* |
689 | * If a device was pending for deletion because its node went away but its | 710 | * If a device was pending for deletion because its node went away but its |
@@ -851,29 +872,6 @@ static void fw_device_init(struct work_struct *work) | |||
851 | put_device(&device->device); /* our reference */ | 872 | put_device(&device->device); /* our reference */ |
852 | } | 873 | } |
853 | 874 | ||
854 | static int update_unit(struct device *dev, void *data) | ||
855 | { | ||
856 | struct fw_unit *unit = fw_unit(dev); | ||
857 | struct fw_driver *driver = (struct fw_driver *)dev->driver; | ||
858 | |||
859 | if (is_fw_unit(dev) && driver != NULL && driver->update != NULL) { | ||
860 | down(&dev->sem); | ||
861 | driver->update(unit); | ||
862 | up(&dev->sem); | ||
863 | } | ||
864 | |||
865 | return 0; | ||
866 | } | ||
867 | |||
868 | static void fw_device_update(struct work_struct *work) | ||
869 | { | ||
870 | struct fw_device *device = | ||
871 | container_of(work, struct fw_device, work.work); | ||
872 | |||
873 | fw_device_cdev_update(device); | ||
874 | device_for_each_child(&device->device, NULL, update_unit); | ||
875 | } | ||
876 | |||
877 | enum { | 875 | enum { |
878 | REREAD_BIB_ERROR, | 876 | REREAD_BIB_ERROR, |
879 | REREAD_BIB_GONE, | 877 | REREAD_BIB_GONE, |