mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-09 21:34:04 +02:00
38 lines
1.4 KiB
Diff
38 lines
1.4 KiB
Diff
|
From 7d03f5a48e4d90854275b06433626243b3b3db17 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Jason Wang <jasowang@redhat.com>
|
||
|
|
Date: Fri, 30 Dec 2011 23:44:33 +0000
|
||
|
|
Subject: [PATCH] 8139cp/8139too: do not read into reserved registers
|
||
|
|
|
||
|
|
delay_eeprom() use long read for Cfg9346 register(offset 0x50) which may read
|
||
|
|
into the area of reserved register(offset 0x53). Use byte read instead.
|
||
|
|
|
||
|
|
Signed-off-by: Jason Wang <jasowang@redhat.com>
|
||
|
|
Signed-off-by: David S. Miller <davem@davemloft.net>
|
||
|
|
---
|
||
|
|
drivers/net/ethernet/realtek/8139cp.c | 2 +-
|
||
|
|
drivers/net/ethernet/realtek/8139too.c | 2 +-
|
||
|
|
2 files changed, 2 insertions(+), 2 deletions(-)
|
||
|
|
|
||
|
|
--- a/drivers/net/ethernet/realtek/8139cp.c
|
||
|
|
+++ b/drivers/net/ethernet/realtek/8139cp.c
|
||
|
|
@@ -1590,7 +1590,7 @@ static int cp_set_mac_address(struct net
|
||
|
|
No extra delay is needed with 33Mhz PCI, but 66Mhz may change this.
|
||
|
|
*/
|
||
|
|
|
||
|
|
-#define eeprom_delay() readl(ee_addr)
|
||
|
|
+#define eeprom_delay() readb(ee_addr)
|
||
|
|
|
||
|
|
/* The EEPROM commands include the alway-set leading bit. */
|
||
|
|
#define EE_EXTEND_CMD (4)
|
||
|
|
--- a/drivers/net/ethernet/realtek/8139too.c
|
||
|
|
+++ b/drivers/net/ethernet/realtek/8139too.c
|
||
|
|
@@ -1122,7 +1122,7 @@ static void __devexit rtl8139_remove_one
|
||
|
|
No extra delay is needed with 33Mhz PCI, but 66Mhz may change this.
|
||
|
|
*/
|
||
|
|
|
||
|
|
-#define eeprom_delay() (void)RTL_R32(Cfg9346)
|
||
|
|
+#define eeprom_delay() (void)RTL_R8(Cfg9346)
|
||
|
|
|
||
|
|
/* The EEPROM commands include the alway-set leading bit. */
|
||
|
|
#define EE_WRITE_CMD (5)
|