X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fusb%2Fgadget%2Fether.c;h=8f03a6bb9dba08b0a566db980c6fbe20d463318c;hb=85d5e7075f33e97079886027104591ff53d6363b;hp=700d5fbfb2ffa4f77faf24fea40bae5b5e32b486;hpb=5290759cc4008075fb9333b32b49d74b8b5c3258;p=u-boot

diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 700d5fbfb2..8f03a6bb9d 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -25,15 +25,10 @@
 
 #define atomic_read
 extern struct platform_data brd;
-#define spin_lock(x)
-#define spin_unlock(x)
 
 
 unsigned packet_received, packet_sent;
 
-#define GFP_ATOMIC ((gfp_t) 0)
-#define GFP_KERNEL ((gfp_t) 0)
-
 /*
  * Ethernet gadget driver -- with CDC and non-CDC options
  * Builds on hardware support for a full duplex link.
@@ -73,7 +68,6 @@ unsigned packet_received, packet_sent;
 #define ETH_ZLEN	60		/* Min. octets in frame sans FCS */
 #define ETH_DATA_LEN	1500		/* Max. octets in payload	 */
 #define ETH_FRAME_LEN	PKTSIZE_ALIGN	/* Max. octets in frame sans FCS */
-#define ETH_FCS_LEN	4		/* Octets in the FCS		 */
 
 #define DRIVER_DESC		"Ethernet Gadget"
 /* Based on linux 2.6.27 version */
@@ -635,6 +629,7 @@ fs_source_desc = {
 
 	.bEndpointAddress =	USB_DIR_IN,
 	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
+	.wMaxPacketSize =	__constant_cpu_to_le16(64),
 };
 
 static struct usb_endpoint_descriptor
@@ -644,6 +639,7 @@ fs_sink_desc = {
 
 	.bEndpointAddress =	USB_DIR_OUT,
 	.bmAttributes =		USB_ENDPOINT_XFER_BULK,
+	.wMaxPacketSize =	__constant_cpu_to_le16(64),
 };
 
 static const struct usb_descriptor_header *fs_eth_function[11] = {
@@ -855,30 +851,6 @@ DEFINE_CACHE_ALIGN_BUFFER(u8, control_req, USB_BUFSIZ);
 DEFINE_CACHE_ALIGN_BUFFER(u8, status_req, STATUS_BYTECOUNT);
 #endif
 
-
-/**
- * strlcpy - Copy a %NUL terminated string into a sized buffer
- * @dest: Where to copy the string to
- * @src: Where to copy the string from
- * @size: size of destination buffer
- *
- * Compatible with *BSD: the result is always a valid
- * NUL-terminated string that fits in the buffer (unless,
- * of course, the buffer size is zero). It does not pad
- * out the result like strncpy() does.
- */
-size_t strlcpy(char *dest, const char *src, size_t size)
-{
-	size_t ret = strlen(src);
-
-	if (size) {
-		size_t len = (ret >= size) ? size - 1 : ret;
-		memcpy(dest, src, len);
-		dest[len] = '\0';
-	}
-	return ret;
-}
-
 /*============================================================================*/
 
 /*
@@ -1534,6 +1506,8 @@ static int rx_submit(struct eth_dev *dev, struct usb_request *req,
 	 */
 
 	debug("%s\n", __func__);
+	if (!req)
+		return -EINVAL;
 
 	size = (ETHER_HDR_SIZE + dev->mtu + RX_EXTRA);
 	size += dev->out_ep->maxpacket - 1;