[PATCH 01/24 for-2.6.25] DM9000: Fix endian-ness of data accesses. Patch from: Laurent Pinchart <laurentp@cse-semaphore.com>

[Ben Dooks <ben-linux@fluff.org>]

[-- Attachment #1: thirdparty/dm9000-fix-8bit.patch --]
[-- Type: text/plain, Size: 1544 bytes --]

This patch splits the receive status in 8bit wide fields and convert the
packet length from little endian to CPU byte order.

Signed-off-by: Laurent Pinchart <laurentp@cse-semaphore.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

Index: linux-2.6.24-git5-dm9k/drivers/net/dm9000.c
===================================================================
--- linux-2.6.24-git5-dm9k.orig/drivers/net/dm9000.c
+++ linux-2.6.24-git5-dm9k/drivers/net/dm9000.c
@@ -867,7 +867,8 @@ dm9000_timer(unsigned long data)
 }
 
 struct dm9000_rxhdr {
-	u16	RxStatus;
+	u8	RxPktReady;
+	u8	RxStatus;
 	u16	RxLen;
 } __attribute__((__packed__));
 
@@ -908,7 +909,7 @@ dm9000_rx(struct net_device *dev)
 
 		(db->inblk)(db->io_data, &rxhdr, sizeof(rxhdr));
 
-		RxLen = rxhdr.RxLen;
+		RxLen = le16_to_cpu(rxhdr.RxLen);
 
 		/* Packet Status check */
 		if (RxLen < 0x40) {
@@ -920,17 +921,17 @@ dm9000_rx(struct net_device *dev)
 			PRINTK1("RST: RX Len:%x\n", RxLen);
 		}
 
-		if (rxhdr.RxStatus & 0xbf00) {
+		if (rxhdr.RxStatus & 0xbf) {
 			GoodPacket = false;
-			if (rxhdr.RxStatus & 0x100) {
+			if (rxhdr.RxStatus & 0x01) {
 				PRINTK1("fifo error\n");
 				dev->stats.rx_fifo_errors++;
 			}
-			if (rxhdr.RxStatus & 0x200) {
+			if (rxhdr.RxStatus & 0x02) {
 				PRINTK1("crc error\n");
 				dev->stats.rx_crc_errors++;
 			}
-			if (rxhdr.RxStatus & 0x8000) {
+			if (rxhdr.RxStatus & 0x80) {
 				PRINTK1("length error\n");
 				dev->stats.rx_length_errors++;
 			}

-- 
Ben (ben@fluff.org, http://www.fluff.org/)

  'a smiley only costs 4 bytes'