From b5cc6d26583c826010729266142444af8b80a58f Mon Sep 17 00:00:00 2001
From: avg <avg@FreeBSD.org>
Date: Sat, 19 Sep 2009 08:56:28 +0000
Subject: intpm/sb700: force polling mode if configured interrupt is SMI

instead of failing to attach
---
 sys/pci/intpm.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'sys/pci/intpm.c')

diff --git a/sys/pci/intpm.c b/sys/pci/intpm.c
index 13404c8..1cbe75d 100644
--- a/sys/pci/intpm.c
+++ b/sys/pci/intpm.c
@@ -167,6 +167,12 @@ intsmb_attach(device_t dev)
 	    sc->poll == 0 ? "enabled" : "disabled");
 	printf("revision %d\n", pci_read_config(dev, PCI_REVID_SMB, 1));
 
+	if (!sc->poll && intr == PCI_INTR_SMB_SMI) {
+		device_printf(dev,
+		    "using polling mode when configured interrupt is SMI\n");
+		sc->poll = 1;
+	}
+
 	if (sc->poll)
 	    goto no_intr;
 
-- 
cgit v1.1