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path: root/drivers/firewire/fw-device.c
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Diffstat (limited to 'drivers/firewire/fw-device.c')
-rw-r--r--drivers/firewire/fw-device.c21
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/firewire/fw-device.c b/drivers/firewire/fw-device.c
index 2ab13e0f3469..870125a3638e 100644
--- a/drivers/firewire/fw-device.c
+++ b/drivers/firewire/fw-device.c
@@ -150,21 +150,10 @@ struct bus_type fw_bus_type = {
150}; 150};
151EXPORT_SYMBOL(fw_bus_type); 151EXPORT_SYMBOL(fw_bus_type);
152 152
153struct fw_device *fw_device_get(struct fw_device *device)
154{
155 get_device(&device->device);
156
157 return device;
158}
159
160void fw_device_put(struct fw_device *device)
161{
162 put_device(&device->device);
163}
164
165static void fw_device_release(struct device *dev) 153static void fw_device_release(struct device *dev)
166{ 154{
167 struct fw_device *device = fw_device(dev); 155 struct fw_device *device = fw_device(dev);
156 struct fw_card *card = device->card;
168 unsigned long flags; 157 unsigned long flags;
169 158
170 /* 159 /*
@@ -176,9 +165,9 @@ static void fw_device_release(struct device *dev)
176 spin_unlock_irqrestore(&device->card->lock, flags); 165 spin_unlock_irqrestore(&device->card->lock, flags);
177 166
178 fw_node_put(device->node); 167 fw_node_put(device->node);
179 fw_card_put(device->card);
180 kfree(device->config_rom); 168 kfree(device->config_rom);
181 kfree(device); 169 kfree(device);
170 atomic_dec(&card->device_count);
182} 171}
183 172
184int fw_device_enable_phys_dma(struct fw_device *device) 173int fw_device_enable_phys_dma(struct fw_device *device)
@@ -668,7 +657,8 @@ static void fw_device_init(struct work_struct *work)
668 */ 657 */
669 658
670 if (read_bus_info_block(device, device->generation) < 0) { 659 if (read_bus_info_block(device, device->generation) < 0) {
671 if (device->config_rom_retries < MAX_RETRIES) { 660 if (device->config_rom_retries < MAX_RETRIES &&
661 atomic_read(&device->state) == FW_DEVICE_INITIALIZING) {
672 device->config_rom_retries++; 662 device->config_rom_retries++;
673 schedule_delayed_work(&device->work, RETRY_DELAY); 663 schedule_delayed_work(&device->work, RETRY_DELAY);
674 } else { 664 } else {
@@ -805,7 +795,8 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
805 */ 795 */
806 device_initialize(&device->device); 796 device_initialize(&device->device);
807 atomic_set(&device->state, FW_DEVICE_INITIALIZING); 797 atomic_set(&device->state, FW_DEVICE_INITIALIZING);
808 device->card = fw_card_get(card); 798 atomic_inc(&card->device_count);
799 device->card = card;
809 device->node = fw_node_get(node); 800 device->node = fw_node_get(node);
810 device->node_id = node->node_id; 801 device->node_id = node->node_id;
811 device->generation = card->generation; 802 device->generation = card->generation;