X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fusb%2Fmusb%2Fmusb_udc.c;h=87640f4e326a8062bca4757345ae1e90864bfbb5;hb=3f52e1b98527a8943718871f85de10d37a24f011;hp=09cdec31a98cddac72b5408551390861cbdb5db7;hpb=c594a8de4ed8635d06f5f1588da93c962e13110f;p=u-boot

diff --git a/drivers/usb/musb/musb_udc.c b/drivers/usb/musb/musb_udc.c
index 09cdec31a9..87640f4e32 100644
--- a/drivers/usb/musb/musb_udc.c
+++ b/drivers/usb/musb/musb_udc.c
@@ -35,24 +35,12 @@
  *
  * -------------------------------------------------------------------------
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program 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 this program; 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+
  */
 
 #include <common.h>
-#include <usb/musb_udc.h>
+#include <usbdevice.h>
+#include <usb/udc.h>
 #include "../gadget/ep0.h"
 #include "musb_core.h"
 #if defined(CONFIG_USB_OMAP3)
@@ -640,8 +628,17 @@ static void musb_peri_ep0(void)
 
 static void musb_peri_rx_ep(unsigned int ep)
 {
-	u16 peri_rxcount = readw(&musbr->ep[ep].epN.rxcount);
+	u16 peri_rxcount;
+	u8 peri_rxcsr = readw(&musbr->ep[ep].epN.rxcsr);
+
+	if (!(peri_rxcsr & MUSB_RXCSR_RXPKTRDY)) {
+		if (debug_level > 0)
+			serial_printf("ERROR : %s %d without MUSB_RXCSR_RXPKTRDY set\n",
+				      __PRETTY_FUNCTION__, ep);
+		return;
+	}
 
+	peri_rxcount = readw(&musbr->ep[ep].epN.rxcount);
 	if (peri_rxcount) {
 		struct usb_endpoint_instance *endpoint;
 		u32 length;
@@ -885,8 +882,7 @@ void udc_setup_ep(struct usb_device_instance *device, unsigned int id,
 			epinfo[id * 2].epsize = endpoint->rcv_packetSize;
 		}
 
-		musb_configure_ep(&epinfo[0],
-				  sizeof(epinfo) / sizeof(struct musb_epinfo));
+		musb_configure_ep(&epinfo[0], ARRAY_SIZE(epinfo));
 	} else {
 		if (debug_level > 0)
 			serial_printf("ERROR : %s endpoint request %d "