From: Grazvydas Ignotas <notasas@gmail.com>
Date: Fri, 22 Mar 2013 16:29:14 +0000 (+0200)
Subject: usb: musb: must power on in workaround_work
X-Git-Tag: sz_154~2
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=f73744ac44a0b2c235b79023808baf8a4b5beaad

usb: musb: must power on in workaround_work

otherwise we get a fault if not powered on when work triggers..
---

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 53d668e0da5b..dd2d742596a6 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1815,6 +1815,8 @@ static void musb_vbus_workaround_work(struct work_struct *work)
 	if (musb_ulpi_access.write == NULL)
 		return;
 
+	pm_runtime_get_sync(musb->controller);
+
 	devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
 
 	/*
@@ -1837,6 +1839,8 @@ static void musb_vbus_workaround_work(struct work_struct *work)
 		//if (ret)
 		//	dev_err(musb->controller, "VBUS workaround error\n");
 	}
+
+	pm_runtime_put(musb->controller);
 }
 
 /* --------------------------------------------------------------------------