diff options
author | Adrian Bunk <bunk@kernel.org> | 2008-01-19 09:00:42 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-01-29 00:08:10 +0100 |
commit | e9888f5498083f5e4d873cbbe16aa97d89aa1342 (patch) | |
tree | 00daae7fa1768dc413b13301acd394b06d16704f /net | |
parent | [IrDA]: Frame length validation. (diff) | |
download | linux-e9888f5498083f5e4d873cbbe16aa97d89aa1342.tar.xz linux-e9888f5498083f5e4d873cbbe16aa97d89aa1342.zip |
[IrDA]: Irport removal - part 1
This patch removes IrPORT and the old dongle drivers (all off them
have replacement drivers).
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/irda/irda_device.c | 169 |
1 files changed, 1 insertions, 168 deletions
diff --git a/net/irda/irda_device.c b/net/irda/irda_device.c index 435b563d29a6..87185910d0ee 100644 --- a/net/irda/irda_device.c +++ b/net/irda/irda_device.c @@ -57,20 +57,6 @@ static void __irda_task_delete(struct irda_task *task); static hashbin_t *dongles = NULL; static hashbin_t *tasks = NULL; -#ifdef CONFIG_IRDA_DEBUG -static const char *task_state[] = { - "IRDA_TASK_INIT", - "IRDA_TASK_DONE", - "IRDA_TASK_WAIT", - "IRDA_TASK_WAIT1", - "IRDA_TASK_WAIT2", - "IRDA_TASK_WAIT3", - "IRDA_TASK_CHILD_INIT", - "IRDA_TASK_CHILD_WAIT", - "IRDA_TASK_CHILD_DONE", -}; -#endif /* CONFIG_IRDA_DEBUG */ - static void irda_task_timer_expired(void *data); int __init irda_device_init( void) @@ -176,14 +162,6 @@ int irda_device_is_receiving(struct net_device *dev) return req.ifr_receiving; } -void irda_task_next_state(struct irda_task *task, IRDA_TASK_STATE state) -{ - IRDA_DEBUG(2, "%s(), state = %s\n", __FUNCTION__, task_state[state]); - - task->state = state; -} -EXPORT_SYMBOL(irda_task_next_state); - static void __irda_task_delete(struct irda_task *task) { del_timer(&task->timer); @@ -191,14 +169,13 @@ static void __irda_task_delete(struct irda_task *task) kfree(task); } -void irda_task_delete(struct irda_task *task) +static void irda_task_delete(struct irda_task *task) { /* Unregister task */ hashbin_remove(tasks, (long) task, NULL); __irda_task_delete(task); } -EXPORT_SYMBOL(irda_task_delete); /* * Function irda_task_kick (task) @@ -272,51 +249,6 @@ static int irda_task_kick(struct irda_task *task) } /* - * Function irda_task_execute (instance, function, finished) - * - * This function registers and tries to execute tasks that may take some - * time to complete. We do it this hairy way since we may have been - * called from interrupt context, so it's not possible to use - * schedule_timeout() - * Two important notes : - * o Make sure you irda_task_delete(task); in case you delete the - * calling instance. - * o No real need to lock when calling this function, but you may - * want to lock within the task handler. - * Jean II - */ -struct irda_task *irda_task_execute(void *instance, - IRDA_TASK_CALLBACK function, - IRDA_TASK_CALLBACK finished, - struct irda_task *parent, void *param) -{ - struct irda_task *task; - - IRDA_DEBUG(2, "%s()\n", __FUNCTION__); - - task = kmalloc(sizeof(struct irda_task), GFP_ATOMIC); - if (!task) - return NULL; - - task->state = IRDA_TASK_INIT; - task->instance = instance; - task->function = function; - task->finished = finished; - task->parent = parent; - task->param = param; - task->magic = IRDA_TASK_MAGIC; - - init_timer(&task->timer); - - /* Register task */ - hashbin_insert(tasks, (irda_queue_t *) task, (long) task, NULL); - - /* No time to waste, so lets get going! */ - return irda_task_kick(task) ? NULL : task; -} -EXPORT_SYMBOL(irda_task_execute); - -/* * Function irda_task_timer_expired (data) * * Task time has expired. We now try to execute task (again), and restart @@ -364,105 +296,6 @@ struct net_device *alloc_irdadev(int sizeof_priv) } EXPORT_SYMBOL(alloc_irdadev); -/* - * Function irda_device_init_dongle (self, type, qos) - * - * Initialize attached dongle. - * - * Important : request_module require us to call this function with - * a process context and irq enabled. - Jean II - */ -dongle_t *irda_device_dongle_init(struct net_device *dev, int type) -{ - struct dongle_reg *reg; - dongle_t *dongle = kzalloc(sizeof(dongle_t), GFP_KERNEL); - - might_sleep(); - - spin_lock(&dongles->hb_spinlock); - reg = hashbin_find(dongles, type, NULL); - -#ifdef CONFIG_KMOD - /* Try to load the module needed */ - if (!reg && capable(CAP_SYS_MODULE)) { - spin_unlock(&dongles->hb_spinlock); - - request_module("irda-dongle-%d", type); - - spin_lock(&dongles->hb_spinlock); - reg = hashbin_find(dongles, type, NULL); - } -#endif - - if (!reg || !try_module_get(reg->owner) ) { - IRDA_ERROR("IrDA: Unable to find requested dongle type %x\n", - type); - kfree(dongle); - dongle = NULL; - } - if (dongle) { - /* Bind the registration info to this particular instance */ - dongle->issue = reg; - dongle->dev = dev; - } - spin_unlock(&dongles->hb_spinlock); - return dongle; -} -EXPORT_SYMBOL(irda_device_dongle_init); - -/* - * Function irda_device_dongle_cleanup (dongle) - */ -int irda_device_dongle_cleanup(dongle_t *dongle) -{ - IRDA_ASSERT(dongle != NULL, return -1;); - - dongle->issue->close(dongle); - module_put(dongle->issue->owner); - kfree(dongle); - - return 0; -} -EXPORT_SYMBOL(irda_device_dongle_cleanup); - -/* - * Function irda_device_register_dongle (dongle) - */ -int irda_device_register_dongle(struct dongle_reg *new) -{ - spin_lock(&dongles->hb_spinlock); - /* Check if this dongle has been registered before */ - if (hashbin_find(dongles, new->type, NULL)) { - IRDA_MESSAGE("%s: Dongle type %x already registered\n", - __FUNCTION__, new->type); - } else { - /* Insert IrDA dongle into hashbin */ - hashbin_insert(dongles, (irda_queue_t *) new, new->type, NULL); - } - spin_unlock(&dongles->hb_spinlock); - - return 0; -} -EXPORT_SYMBOL(irda_device_register_dongle); - -/* - * Function irda_device_unregister_dongle (dongle) - * - * Unregister dongle, and remove dongle from list of registered dongles - * - */ -void irda_device_unregister_dongle(struct dongle_reg *dongle) -{ - struct dongle *node; - - spin_lock(&dongles->hb_spinlock); - node = hashbin_remove(dongles, dongle->type, NULL); - if (!node) - IRDA_ERROR("%s: dongle not found!\n", __FUNCTION__); - spin_unlock(&dongles->hb_spinlock); -} -EXPORT_SYMBOL(irda_device_unregister_dongle); - #ifdef CONFIG_ISA_DMA_API /* * Function setup_dma (idev, buffer, count, mode) |