usb: dwc2: Rename dwc2_core_reset()

Renamed dwc2_core_reset() to dwc2_core_reset_and_force_dr_mode(). This
describes what it is doing more accurately. This is in preparation of
introducing a plain dwc2_core_reset() function that only performs the
reset and doesn't force the mode.
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/dwc2/core.c

@@ -481,7 +481,7 @@ static void dwc2_init_fs_ls_pclk_sel(struct dwc2_hsotg *hsotg)
  * Do core a soft reset of the core.  Be careful with this because it
  * resets all the internal state machines of the core.
  */
-int dwc2_core_reset(struct dwc2_hsotg *hsotg)
+int dwc2_core_reset_and_force_dr_mode(struct dwc2_hsotg *hsotg)
 {
 	u32 greset;
 	int count = 0;
@@ -561,7 +561,7 @@ static int dwc2_fs_phy_init(struct dwc2_hsotg *hsotg, bool select_phy)
 			dwc2_writel(usbcfg, hsotg->regs + GUSBCFG);
 
 			/* Reset after a PHY select */
-			retval = dwc2_core_reset(hsotg);
+			retval = dwc2_core_reset_and_force_dr_mode(hsotg);
 
 			if (retval) {
 				dev_err(hsotg->dev,
@@ -640,7 +640,7 @@ static int dwc2_hs_phy_init(struct dwc2_hsotg *hsotg, bool select_phy)
 		dwc2_writel(usbcfg, hsotg->regs + GUSBCFG);
 
 		/* Reset after setting the PHY parameters */
-		retval = dwc2_core_reset(hsotg);
+		retval = dwc2_core_reset_and_force_dr_mode(hsotg);
 		if (retval) {
 			dev_err(hsotg->dev,
 				"%s: Reset failed, aborting", __func__);
@@ -805,7 +805,7 @@ int dwc2_core_init(struct dwc2_hsotg *hsotg, bool initial_setup)
 	 * needed to in order to properly detect various parameters).
 	 */
 	if (!initial_setup) {
-		retval = dwc2_core_reset(hsotg);
+		retval = dwc2_core_reset_and_force_dr_mode(hsotg);
 		if (retval) {
 			dev_err(hsotg->dev, "%s(): Reset failed, aborting\n",
 					__func__);

drivers/usb/dwc2/core.h

@@ -880,7 +880,7 @@ enum dwc2_halt_status {
  * The following functions support initialization of the core driver component
  * and the DWC_otg controller
  */
-extern int dwc2_core_reset(struct dwc2_hsotg *hsotg);
+extern int dwc2_core_reset_and_force_dr_mode(struct dwc2_hsotg *hsotg);
 extern void dwc2_core_host_init(struct dwc2_hsotg *hsotg);
 extern int dwc2_enter_hibernation(struct dwc2_hsotg *hsotg);
 extern int dwc2_exit_hibernation(struct dwc2_hsotg *hsotg, bool restore);

drivers/usb/dwc2/platform.c

@@ -460,7 +460,7 @@ static int dwc2_driver_probe(struct platform_device *dev)
 	 * Reset before dwc2_get_hwparams() then it could get power-on real
 	 * reset value form registers.
 	 */
-	dwc2_core_reset(hsotg);
+	dwc2_core_reset_and_force_dr_mode(hsotg);
 
 	/* Detect config values from hardware */
 	retval = dwc2_get_hwparams(hsotg);