shithub: riscv

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pc, pc64: command flag sometimes doesnt reset, just check for IBF

--- a/sys/src/9/pc/ec.c

+++ b/sys/src/9/pc/ec.c

@@ -96,7 +96,7 @@

 	lock(&ec);

 	if(!ec.init)

 		goto out;

-	if(ecwait(BURST|CMD, 0))

+	if(ecwait(IBF, 0))

 		goto out;

 	ecwr(EC_SC, RD_EC);

 	if(ecwait(IBF, 0))

@@ -120,7 +120,7 @@

 	lock(&ec);

 	if(!ec.init)

 		goto out;

-	if(ecwait(BURST|CMD, 0))

+	if(ecwait(IBF, 0))

 		goto out;

 	ecwr(EC_SC, WR_EC);

 	if(ecwait(IBF, 0))