/*
* This function performs cleanup for adapter structure.
*
* The cleanup is done recursively, by canceling all pending
* commands, freeing the member buffers previously allocated
* (command buffers, scan table buffer, sleep confirm command
* buffer), stopping the timers and calling the cleanup routines
* for every interface.
*/
static void
mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter)
{
int idx;
if (!adapter) {
pr_err("%s: adapter is NULL\n", __func__);
return;
}
mwifiex_cancel_all_pending_cmd(adapter);
/* Free lock variables */
mwifiex_free_lock_list(adapter);
/* Free command buffer */
dev_dbg(adapter->dev, "info: free cmd buffer\n");
mwifiex_free_cmd_buffer(adapter);
for (idx = 0; idx < adapter->num_mem_types; idx++) {
struct memory_type_mapping *entry =
&adapter->mem_type_mapping_tbl[idx];
if (entry->mem_ptr) {
vfree(entry->mem_ptr);
entry->mem_ptr = NULL;
}
entry->mem_size = 0;
}
if (adapter->sleep_cfm)
dev_kfree_skb_any(adapter->sleep_cfm);
}
/*
* This function frees the adapter structure.
*
* The freeing operation is done recursively, by canceling all
* pending commands, freeing the member buffers previously
* allocated (command buffers, scan table buffer, sleep confirm
* command buffer), stopping the timers and calling the cleanup
* routines for every interface, before the actual adapter
* structure is freed.
*/
static void
mwifiex_free_adapter(struct mwifiex_adapter *adapter)
{
if (!adapter) {
pr_err("%s: adapter is NULL\n", __func__);
return;
}
mwifiex_cancel_all_pending_cmd(adapter);
/* Free lock variables */
mwifiex_free_lock_list(adapter);
/* Free command buffer */
dev_dbg(adapter->dev, "info: free cmd buffer\n");
mwifiex_free_cmd_buffer(adapter);
del_timer(&adapter->cmd_timer);
dev_dbg(adapter->dev, "info: free scan table\n");
adapter->if_ops.cleanup_if(adapter);
if (adapter->sleep_cfm)
dev_kfree_skb_any(adapter->sleep_cfm);
}
/*
* This function performs cleanup for adapter structure.
*
* The cleanup is done recursively, by canceling all pending
* commands, freeing the member buffers previously allocated
* (command buffers, scan table buffer, sleep confirm command
* buffer), stopping the timers and calling the cleanup routines
* for every interface.
*/
static void
mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter)
{
int idx;
if (!adapter) {
pr_err("%s: adapter is NULL\n", __func__);
return;
}
del_timer(&adapter->wakeup_timer);
mwifiex_cancel_all_pending_cmd(adapter);
wake_up_interruptible(&adapter->cmd_wait_q.wait);
wake_up_interruptible(&adapter->hs_activate_wait_q);
/* Free lock variables */
mwifiex_free_lock_list(adapter);
/* Free command buffer */
mwifiex_dbg(adapter, INFO, "info: free cmd buffer\n");
mwifiex_free_cmd_buffer(adapter);
for (idx = 0; idx < adapter->num_mem_types; idx++) {
struct memory_type_mapping *entry =
&adapter->mem_type_mapping_tbl[idx];
if (entry->mem_ptr) {
vfree(entry->mem_ptr);
entry->mem_ptr = NULL;
}
entry->mem_size = 0;
}
if (adapter->drv_info_dump) {
vfree(adapter->drv_info_dump);
adapter->drv_info_dump = NULL;
adapter->drv_info_size = 0;
}
if (adapter->sleep_cfm)
dev_kfree_skb_any(adapter->sleep_cfm);
}
