manual update from upstream:

Applied Al's change 06a544971fad0992fe8b92c5647538d573089dd4
to new location of swiotlb.c

Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/include/linux/usb_otg.h b/include/linux/usb_otg.h
index c6683146e9b..f827f6e203c 100644
--- a/include/linux/usb_otg.h
+++ b/include/linux/usb_otg.h
@@ -63,6 +63,10 @@ struct otg_transceiver {
 	int	(*set_power)(struct otg_transceiver *otg,
 				unsigned mA);
 
+	/* for non-OTG B devices: set transceiver into suspend mode */
+	int	(*set_suspend)(struct otg_transceiver *otg,
+				int suspend);
+
 	/* for B devices only:  start session with A-Host */
 	int	(*start_srp)(struct otg_transceiver *otg);
 
@@ -108,6 +112,15 @@ otg_set_power(struct otg_transceiver *otg, unsigned mA)
 }
 
 static inline int
+otg_set_suspend(struct otg_transceiver *otg, int suspend)
+{
+	if (otg->set_suspend != NULL)
+		return otg->set_suspend(otg, suspend);
+	else
+		return 0;
+}
+
+static inline int
 otg_start_srp(struct otg_transceiver *otg)
 {
 	return otg->start_srp(otg);