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-rw-r--r--sys/src/9/pc/sdiahci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/9/pc/sdiahci.c b/sys/src/9/pc/sdiahci.c
index 6657785df..358c71da8 100644
--- a/sys/src/9/pc/sdiahci.c
+++ b/sys/src/9/pc/sdiahci.c
@@ -587,7 +587,7 @@ ahciwakeup(Aportc *c, uint mode)
p = c->p;
s = p->sstatus;
- if((s & Isleepy) != 0)
+ if((s & Isleepy) == 0)
return;
if((s & Smask) != Spresent){
dprint("ahci: slumbering drive missing [ss %.3ux]\n", s);