mei: add mei_irq_compl_handler function

similar to read/write add also irq completion handler
that is called for the irq thread

rename missnamed mei_irq_complete_handler to
mei_cl_complete_handler as it operates on a single client

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 32 insertions, 7 deletions

diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index 14c70b8815d8..73fbce3e7746 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -30,21 +30,21 @@
 
 
 /**
- * mei_complete_handler - processes completed operation.
+ * mei_cl_complete_handler - processes completed operation for a client
  *
  * @cl: private data of the file object.
- * @cb_pos: callback block.
+ * @cb: callback block.
  */
-void mei_irq_complete_handler(struct mei_cl *cl, struct mei_cl_cb *cb_pos)
+static void mei_cl_complete_handler(struct mei_cl *cl, struct mei_cl_cb *cb)
 {
-        if (cb_pos->fop_type == MEI_FOP_WRITE) {
-                mei_io_cb_free(cb_pos);
-                cb_pos = NULL;
+        if (cb->fop_type == MEI_FOP_WRITE) {
+                mei_io_cb_free(cb);
+                cb = NULL;
                 cl->writing_state = MEI_WRITE_COMPLETE;
                 if (waitqueue_active(&cl->tx_wait))
                         wake_up_interruptible(&cl->tx_wait);
 
-        } else if (cb_pos->fop_type == MEI_FOP_READ &&
+        } else if (cb->fop_type == MEI_FOP_READ &&
                         MEI_READING == cl->reading_state) {
                 cl->reading_state = MEI_READ_COMPLETE;
                 if (waitqueue_active(&cl->rx_wait))
@@ -54,6 +54,31 @@ void mei_irq_complete_handler(struct mei_cl *cl, struct mei_cl_cb *cb_pos)
 }
 
 /**
+ * mei_irq_compl_handler - dispatch complete handelers
+ *      for the completed callbacks
+ *
+ * @dev - mei device
+ * @compl_list - list of completed cbs
+ */
+void mei_irq_compl_handler(struct mei_device *dev, struct mei_cl_cb *compl_list)
+{
+        struct mei_cl_cb *cb, *next;
+        struct mei_cl *cl;
+
+        list_for_each_entry_safe(cb, next, &compl_list->list, list) {
+                cl = cb->cl;
+                list_del(&cb->list);
+                if (!cl)
+                        continue;
+
+                dev_dbg(&dev->pdev->dev, "completing call back.\n");
+                if (cl == &dev->iamthif_cl)
+                        mei_amthif_complete(dev, cb);
+                else
+                        mei_cl_complete_handler(cl, cb);
+        }
+}
+/**
  * _mei_irq_thread_state_ok - checks if mei header matches file private data
  *
  * @cl: private data of the file object