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path: root/drivers/usb/musb/musb_virthub.c
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Diffstat (limited to 'drivers/usb/musb/musb_virthub.c')
-rw-r--r--drivers/usb/musb/musb_virthub.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
index 192248f974ec..fe08e776fec3 100644
--- a/drivers/usb/musb/musb_virthub.c
+++ b/drivers/usb/musb/musb_virthub.c
@@ -290,6 +290,7 @@ int musb_hub_control(
u32 temp;
int retval = 0;
unsigned long flags;
+ bool start_musb = false;
spin_lock_irqsave(&musb->lock, flags);
@@ -390,7 +391,7 @@ int musb_hub_control(
* logic relating to VBUS power-up.
*/
if (!hcd->self.is_b_host && musb_has_gadget(musb))
- musb_start(musb);
+ start_musb = true;
break;
case USB_PORT_FEAT_RESET:
musb_port_reset(musb, true);
@@ -451,5 +452,9 @@ error:
retval = -EPIPE;
}
spin_unlock_irqrestore(&musb->lock, flags);
+
+ if (start_musb)
+ musb_start(musb);
+
return retval;
}