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path: root/drivers/misc/mei/interrupt.c
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Diffstat (limited to 'drivers/misc/mei/interrupt.c')
-rw-r--r--drivers/misc/mei/interrupt.c27
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index 3f3405269..c418d7888 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -403,6 +403,13 @@ int mei_irq_write_handler(struct mei_device *dev, struct mei_cl_cb *cmpl_list)
if (ret)
return ret;
break;
+
+ case MEI_FOP_NOTIFY_START:
+ case MEI_FOP_NOTIFY_STOP:
+ ret = mei_cl_irq_notify(cl, cb, cmpl_list);
+ if (ret)
+ return ret;
+ break;
default:
BUG();
}
@@ -424,6 +431,24 @@ int mei_irq_write_handler(struct mei_device *dev, struct mei_cl_cb *cmpl_list)
EXPORT_SYMBOL_GPL(mei_irq_write_handler);
+/**
+ * mei_connect_timeout - connect/disconnect timeouts
+ *
+ * @cl: host client
+ */
+static void mei_connect_timeout(struct mei_cl *cl)
+{
+ struct mei_device *dev = cl->dev;
+
+ if (cl->state == MEI_FILE_CONNECTING) {
+ if (dev->hbm_f_dot_supported) {
+ cl->state = MEI_FILE_DISCONNECT_REQUIRED;
+ wake_up(&cl->wait);
+ return;
+ }
+ }
+ mei_reset(dev);
+}
/**
* mei_timer - timer function.
@@ -464,7 +489,7 @@ void mei_timer(struct work_struct *work)
if (cl->timer_count) {
if (--cl->timer_count == 0) {
dev_err(dev->dev, "timer: connect/disconnect timeout.\n");
- mei_reset(dev);
+ mei_connect_timeout(cl);
goto out;
}
}