archacpi: implement amldelay(), remove unused variable in setuplink()

1 files changed, 7 insertions, 1 deletions

diff --git a/sys/src/9/pc/archacpi.c b/sys/src/9/pc/archacpi.c
index 9abd290b6..9a5f6e962 100644
--- a/sys/src/9/pc/archacpi.c
+++ b/sys/src/9/pc/archacpi.c
@@ -365,7 +365,7 @@ static int
 setuplink(void *link, int *pflags)
 {
 	uchar im, pm[32], cm[32], *c;
-	int gsi, gsi2, i, n;
+	int gsi, gsi2, i;
 	void *r;
 
 	if(amltag(link) != 'N')
@@ -839,3 +839,9 @@ void
 amlfree(void *p){
 	free(p);
 }
+
+void
+amldelay(int us)
+{
+	microdelay(us);
+}