[U-Boot-Users] [PATCH] Fix dm9000 receive status and len little endian issue

Tsi-Chung Liew Tsi-Chung.Liew at freescale.com
Wed Jun 25 22:48:52 CEST 2008


From: TsiChung Liew <Tsi-Chung.Liew at freescale.com>

The received status and len was in little endian
format and caused the ethernet unable to proceed
further. Add __le16_to_cpu() in dm9000_rx_status_8/16/32bit().

Signed-off-by: TsiChung Liew <Tsi-Chung.Liew at freescale.com>
---
 drivers/net/dm9000x.c |   16 ++++++++++------
 1 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c
index 844fb76..e7365fe 100644
--- a/drivers/net/dm9000x.c
+++ b/drivers/net/dm9000x.c
@@ -214,24 +214,28 @@ static void dm9000_rx_status_32bit(u16 *RxStatus, u16 *RxLen)
 	DM9000_outb(DM9000_MRCMD, DM9000_IO);
 
 	tmpdata = DM9000_inl(DM9000_DATA);
-	*RxStatus = tmpdata;
-	*RxLen = tmpdata >> 16;
+	*RxStatus = __le16_to_cpu(tmpdata);
+	*RxLen = __le16_to_cpu(tmpdata >> 16);
 }
 
 static void dm9000_rx_status_16bit(u16 *RxStatus, u16 *RxLen)
 {
 	DM9000_outb(DM9000_MRCMD, DM9000_IO);
 
-	*RxStatus = DM9000_inw(DM9000_DATA);
-	*RxLen = DM9000_inw(DM9000_DATA);
+	*RxStatus = __le16_to_cpu(DM9000_inw(DM9000_DATA));
+	*RxLen = __le16_to_cpu(DM9000_inw(DM9000_DATA));
 }
 
 static void dm9000_rx_status_8bit(u16 *RxStatus, u16 *RxLen)
 {
 	DM9000_outb(DM9000_MRCMD, DM9000_IO);
 
-	*RxStatus = DM9000_inb(DM9000_DATA) + (DM9000_inb(DM9000_DATA) << 8);
-	*RxLen = DM9000_inb(DM9000_DATA) + (DM9000_inb(DM9000_DATA) << 8);
+	*RxStatus =
+	    __le16_to_cpu(DM9000_inb(DM9000_DATA) +
+			  (DM9000_inb(DM9000_DATA) << 8));
+	*RxLen =
+	    __le16_to_cpu(DM9000_inb(DM9000_DATA) +
+			  (DM9000_inb(DM9000_DATA) << 8));
 }
 
 /*
-- 
1.5.4.1





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