From: Hema HK <hemahk@ti.com>
Date: Tue, 22 Mar 2011 11:24:22 +0000 (+0530)
Subject: usb: musb: Calling VBUS pulsing API when SRP is initiated.
X-Git-Tag: firefly_0821_release~7613^2~1327^2~25^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8620543eda01a2d26ea1dd831f159e06da8163ad;p=firefly-linux-kernel-4.4.55.git

usb: musb: Calling VBUS pulsing API when SRP is initiated.

Call VBUS pulsing API when there is SRP initiation from user space.

Signed-off-by: Hema HK <hemahk@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index d34ff408c815..6f3cf4ce8bd6 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1553,6 +1553,10 @@ static int musb_gadget_wakeup(struct usb_gadget *gadget)
 				break;
 		}
 
+		spin_unlock_irqrestore(&musb->lock, flags);
+		otg_start_srp(musb->xceiv);
+		spin_lock_irqsave(&musb->lock, flags);
+
 		/* Block idling for at least 1s */
 		musb_platform_try_idle(musb,
 			jiffies + msecs_to_jiffies(1 * HZ));