/**
* mei_clear_list - removes all callbacks associated with file
* from mei_cb_list
*
* @dev: device structure.
* @file: file structure
* @mei_cb_list: callbacks list
*
* mei_clear_list is called to clear resources associated with file
* when application calls close function or Ctrl-C was pressed
*
* returns true if callback removed from the list, false otherwise
*/
static bool mei_clear_list(struct mei_device *dev,
struct file *file, struct list_head *mei_cb_list)
{
struct mei_cl_cb *cb_pos = NULL;
struct mei_cl_cb *cb_next = NULL;
struct file *file_temp;
bool removed = false;
/* list all list member */
list_for_each_entry_safe(cb_pos, cb_next, mei_cb_list, cb_list) {
file_temp = (struct file *)cb_pos->file_object;
/* check if list member associated with a file */
if (file_temp == file) {
/* remove member from the list */
list_del(&cb_pos->cb_list);
/* check if cb equal to current iamthif cb */
if (dev->iamthif_current_cb == cb_pos) {
dev->iamthif_current_cb = NULL;
/* send flow control to iamthif client */
mei_send_flow_control(dev, &dev->iamthif_cl);
}
/* free all allocated buffers */
mei_free_cb_private(cb_pos);
cb_pos = NULL;
removed = true;
}
}
static bool mei_clear_list(struct mei_device *dev,
struct file *file, struct list_head *mei_cb_list)
{
struct mei_cl_cb *cb_pos = NULL;
struct mei_cl_cb *cb_next = NULL;
struct file *file_temp;
bool removed = false;
/* */
list_for_each_entry_safe(cb_pos, cb_next, mei_cb_list, cb_list) {
file_temp = (struct file *)cb_pos->file_object;
/* */
if (file_temp == file) {
/* */
list_del(&cb_pos->cb_list);
/* */
if (dev->iamthif_current_cb == cb_pos) {
dev->iamthif_current_cb = NULL;
/* */
mei_send_flow_control(dev, &dev->iamthif_cl);
}
/* */
mei_free_cb_private(cb_pos);
cb_pos = NULL;
removed = true;
}
}
