From: Li Jun <jun.li@freescale.com>
Date: Thu, 15 Jan 2015 12:21:45 +0000 (+0800)
Subject: MLK-10102-3 usb: chipidea: export hw_controller_reset API
X-Git-Tag: C0P2-H0.0--20200415~4722
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=b6870eedd89677467e5c6554160af5c093f8ee94;p=linux.git

MLK-10102-3 usb: chipidea: export hw_controller_reset API

Host needs to reset controller for recovery from power lost.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
(cherry picked from commit 136222e683d40890f11985e61b447f2481b8bff5)
---

diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h
index 049b4d08f851..19b6f7af9fcd 100644
--- a/drivers/usb/chipidea/ci.h
+++ b/drivers/usb/chipidea/ci.h
@@ -433,6 +433,7 @@ int hw_port_test_set(struct ci_hdrc *ci, u8 mode);
 u8 hw_port_test_get(struct ci_hdrc *ci);
 
 void ci_platform_configure(struct ci_hdrc *ci);
+int hw_controller_reset(struct ci_hdrc *ci);
 
 int dbg_create_files(struct ci_hdrc *ci);
 
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 9ef69a16118e..d907dd7e4e22 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -461,7 +461,7 @@ void ci_platform_configure(struct ci_hdrc *ci)
   *
  * This function returns an error code
  */
-static int hw_controller_reset(struct ci_hdrc *ci)
+int hw_controller_reset(struct ci_hdrc *ci)
 {
 	int count = 0;