linux-kernel - [RFC 09/19] dwc3: core: make dwc3_core

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Message-id: <1426687464-2563-10-git-send-email-r.baldyga@samsung.com>
Date:	Wed, 18 Mar 2015 15:04:14 +0100
From:	Robert Baldyga <r.baldyga@...sung.com>
To:	balbi@...com
Cc:	gregkh@...uxfoundation.org, myungjoo.ham@...sung.com,
	cw00.choi@...sung.com, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org, m.szyprowski@...sung.com,
	Robert Baldyga <r.baldyga@...sung.com>
Subject: [RFC 09/19] dwc3: core: make dwc3_core_init/exit non-static

These functions will be used to reinitialize core during OTG
role switching, so we need ability to call them from OTG code.

Signed-off-by: Robert Baldyga <r.baldyga@...sung.com>
---
 drivers/usb/dwc3/core.c | 4 ++--
 drivers/usb/dwc3/core.h | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 56a4922..d519b31 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -436,7 +436,7 @@ static void dwc3_phy_setup(struct dwc3 *dwc)
  *
  * Returns 0 on success otherwise negative errno.
  */
-static int dwc3_core_init(struct dwc3 *dwc)
+int dwc3_core_init(struct dwc3 *dwc)
 {
 	unsigned long		timeout;
 	u32			hwparams4 = dwc->hwparams.hwparams4;
@@ -586,7 +586,7 @@ err0:
 	return ret;
 }
 
-static void dwc3_core_exit(struct dwc3 *dwc)
+void dwc3_core_exit(struct dwc3 *dwc)
 {
 	dwc3_event_buffers_cleanup(dwc);
 	dwc3_free_scratch_buffers(dwc);
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index e00d46e..aa2c615 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -979,6 +979,8 @@ struct dwc3_gadget_ep_cmd_params {
 /* prototypes */
 void dwc3_set_mode(struct dwc3 *dwc, u32 mode);
 int dwc3_gadget_resize_tx_fifos(struct dwc3 *dwc);
+int dwc3_core_init(struct dwc3 *dwc);
+void dwc3_core_exit(struct dwc3 *dwc);
 
 #if IS_ENABLED(CONFIG_USB_DWC3_HOST) || IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE)
 int dwc3_host_init(struct dwc3 *dwc);
-- 
1.9.1

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