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>
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index 14c70b8..73fbce3 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 @@
}
/**
+ * 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