USB: r8a66597-hcd: fix cannot detect a device when uses_new_polling is set

Signed-off-by: NYoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/usb/host/r8a66597-hcd.c

@@ -1003,19 +1003,20 @@ static void r8a66597_check_syssts(struct r8a66597 *r8a66597, int port,
 	if (syssts == SE0) {
 		r8a66597_write(r8a66597, ~ATTCH, get_intsts_reg(port));
 		r8a66597_bset(r8a66597, ATTCHE, get_intenb_reg(port));
-		return;
-	}
+	} else {
+		if (syssts == FS_JSTS)
+			r8a66597_bset(r8a66597, HSE, get_syscfg_reg(port));
+		else if (syssts == LS_JSTS)
+			r8a66597_bclr(r8a66597, HSE, get_syscfg_reg(port));
 
-	if (syssts == FS_JSTS)
-		r8a66597_bset(r8a66597, HSE, get_syscfg_reg(port));
-	else if (syssts == LS_JSTS)
-		r8a66597_bclr(r8a66597, HSE, get_syscfg_reg(port));
+		r8a66597_write(r8a66597, ~DTCH, get_intsts_reg(port));
+		r8a66597_bset(r8a66597, DTCHE, get_intenb_reg(port));
 
-	r8a66597_write(r8a66597, ~DTCH, get_intsts_reg(port));
-	r8a66597_bset(r8a66597, DTCHE, get_intenb_reg(port));
+		if (r8a66597->bus_suspended)
+			usb_hcd_resume_root_hub(r8a66597_to_hcd(r8a66597));
+	}
 
-	if (r8a66597->bus_suspended)
-		usb_hcd_resume_root_hub(r8a66597_to_hcd(r8a66597));
+	usb_hcd_poll_rh_status(r8a66597_to_hcd(r8a66597));
 }
 
 /* this function must be called with interrupt disabled */
@@ -1024,6 +1025,8 @@ static void r8a66597_usb_connect(struct r8a66597 *r8a66597, int port)
 	u16 speed = get_rh_usb_speed(r8a66597, port);
 	struct r8a66597_root_hub *rh = &r8a66597->root_hub[port];
 
+	rh->port &= ~((1 << USB_PORT_FEAT_HIGHSPEED) |
+		      (1 << USB_PORT_FEAT_LOWSPEED));
 	if (speed == HSMODE)
 		rh->port |= (1 << USB_PORT_FEAT_HIGHSPEED);
 	else if (speed == LSMODE)