Merge "USB: Allow skipping device resume during system resume"

1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/usb.h b/include/linux/usb.h
index 440248ba4123..7e6e4665212f 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -395,6 +395,15 @@ struct usb_bus {
 	struct mon_bus *mon_bus;	/* non-null when associated */
 	int monitored;			/* non-zero when monitored */
 #endif
+	unsigned skip_resume:1;		/* All USB devices are brought into full
+					 * power state after system resume. It
+					 * is desirable for some buses to keep
+					 * their devices in suspend state even
+					 * after system resume. The devices
+					 * are resumed later when a remote
+					 * wakeup is detected or an interface
+					 * driver starts I/O.
+					 */
 };
 
 struct usb_dev_state;