rtl8211F_led_control

hc

2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc

 kernel/arch/ia64/include/asm/spinlock.h
..
..
@@ -73,6 +73,8 @@
73
73
 {
74
74
 	unsigned short	*p = (unsigned short *)&lock->lock + 1, tmp;
75
75
 
76
+	/* This could be optimised with ARCH_HAS_MMIOWB */
77
+	mmiowb();
76
78
 	asm volatile ("ld2.bias %0=[%1]" : "=r"(tmp) : "r"(p));
77
79
 	WRITE_ONCE(*p, (tmp + 2) & ~1);
78
80
 }