diff -aur RT2500-Linux-STA-1.4.2.0/STA/Module/rtmp.h RT2500-Linux-STA-1.4.2.0_new/STA/Module/rtmp.h
--- RT2500-Linux-STA-1.4.2.0/STA/Module/rtmp.h	2004-08-02 04:30:08.000000000 +0200
+++ RT2500-Linux-STA-1.4.2.0_new/STA/Module/rtmp.h	2004-09-08 14:29:20.273264280 +0200
@@ -126,12 +126,12 @@
 
 #define NdisReleaseSpinLock(lock)       \
 {                                       \
-    spin_unlock_irqrestore(lock, IrqFlags); \
+    spin_unlock_bh(lock); \ 
 }
 
 #define NdisAcquireSpinLock(lock)       \
 {                                       \
-    spin_lock_irqsave(lock, IrqFlags);  \
+    spin_lock_bh(lock); \ 
 }
 
 #define NdisFreeSpinLock(lock)          \