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path: root/drivers/misc/mei/client.c
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Diffstat (limited to 'drivers/misc/mei/client.c')
-rw-r--r--drivers/misc/mei/client.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index 21d3f5aa8353..e0684b4d9a08 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -635,10 +635,7 @@ int mei_cl_read_start(struct mei_cl *cl, size_t length)
dev = cl->dev;
- if (cl->state != MEI_FILE_CONNECTED)
- return -ENODEV;
-
- if (dev->dev_state != MEI_DEV_ENABLED)
+ if (!mei_cl_is_connected(cl))
return -ENODEV;
if (cl->read_cb) {
@@ -892,18 +889,22 @@ void mei_cl_all_disconnect(struct mei_device *dev)
/**
- * mei_cl_all_read_wakeup - wake up all readings so they can be interrupted
+ * mei_cl_all_wakeup - wake up all readers and writers they can be interrupted
*
* @dev - mei device
*/
-void mei_cl_all_read_wakeup(struct mei_device *dev)
+void mei_cl_all_wakeup(struct mei_device *dev)
{
struct mei_cl *cl, *next;
list_for_each_entry_safe(cl, next, &dev->file_list, link) {
if (waitqueue_active(&cl->rx_wait)) {
- dev_dbg(&dev->pdev->dev, "Waking up client!\n");
+ dev_dbg(&dev->pdev->dev, "Waking up reading client!\n");
wake_up_interruptible(&cl->rx_wait);
}
+ if (waitqueue_active(&cl->tx_wait)) {
+ dev_dbg(&dev->pdev->dev, "Waking up writing client!\n");
+ wake_up_interruptible(&cl->tx_wait);
+ }
}
}