From dd2d6c9430fe86b6cb7a27e59c54210840640c6a Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Sat, 6 Jun 2020 16:10:04 +0200
Subject: usbuhci: make sure pci membar type is i/o

---
 sys/src/9/pc/usbuhci.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/src/9/pc/usbuhci.c b/sys/src/9/pc/usbuhci.c
index 09448b13d..1666be00d 100644
--- a/sys/src/9/pc/usbuhci.c
+++ b/sys/src/9/pc/usbuhci.c
@@ -2129,7 +2129,9 @@ scanpci(void)
 			continue;
 		switch(p->ccrp){
 		case 0:
-			io = p->mem[4].bar & ~0x0F;
+			if((p->mem[4].bar & 1) == 0)
+				continue;
+			io = (int)p->mem[4].bar & ~0xF;
 			break;
 		default:
 			continue;
-- 
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