sunxi: musb: Properly turn of musb controller before booting

[oweals/u-boot.git] / drivers / usb / musb-new / musb_dsps.c

diff --git a/drivers/usb/musb-new/musb_dsps.c b/drivers/usb/musb-new/musb_dsps.c
index 9a03917e87d6ffb169cdb19715123c616ca24547..bb7c9522927e3ceac46c58845ba236752ab727cd 100644 (file)
--- a/drivers/usb/musb-new/musb_dsps.c
+++ b/drivers/usb/musb-new/musb_dsps.c
@@ -7,21 +7,7 @@
  *
  * This file is part of the Inventra Controller Driver for Linux.
  *
- * The Inventra Controller Driver for Linux is free software; you
- * can redistribute it and/or modify it under the terms of the GNU
- * General Public License version 2 as published by the Free Software
- * Foundation.
- *
- * The Inventra Controller Driver for Linux is distributed in
- * the hope that it will be useful, but WITHOUT ANY WARRANTY;
- * without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
- * License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with The Inventra Controller Driver for Linux ; if not,
- * write to the Free Software Foundation, Inc., 59 Temple Place,
- * Suite 330, Boston, MA  02111-1307  USA
+ * SPDX-License-Identifier:    GPL-2.0
  *
  * musb_dsps.c will be a common file for all the TI DSPS platforms
  * such as dm64x, dm36x, dm35x, da8x, am35x and ti81x.
@@ -29,7 +15,6 @@
  * da8xx.c would be merged to this file after testing.
  */
 
-#define __UBOOT__
 #ifndef __UBOOT__
 #include <linux/init.h>
 #include <linux/io.h>
@@ -157,7 +142,11 @@ struct dsps_glue {
 /**
  * dsps_musb_enable - enable interrupts
  */
+#ifndef __UBOOT__
 static void dsps_musb_enable(struct musb *musb)
+#else
+static int dsps_musb_enable(struct musb *musb)
+#endif
 {
 #ifndef __UBOOT__
        struct device *dev = musb->controller;
@@ -182,6 +171,8 @@ static void dsps_musb_enable(struct musb *musb)
        if (is_otg_enabled(musb))
                dsps_writel(reg_base, wrp->coreintr_set,
                            (1 << wrp->drvvbus) << wrp->usb_shift);
+#else
+       return 0;
 #endif
 }