From: kettenis <kettenis@openbsd.org>
Date: Tue, 7 Dec 2021 10:16:50 +0000 (+0000)
Subject: Fix parsing of SR_IRQ resource descriptors here as well.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=f7acadf07da4eb9674b34317e8f4865443cc292f;p=openbsd

Fix parsing of SR_IRQ resource descriptors here as well.

ok patrick@, anton@
---

diff --git a/sys/dev/acpi/dwiic_acpi.c b/sys/dev/acpi/dwiic_acpi.c
index 0c9b25e0956..528f1734f0e 100644
--- a/sys/dev/acpi/dwiic_acpi.c
+++ b/sys/dev/acpi/dwiic_acpi.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dwiic_acpi.c,v 1.16 2020/08/22 22:29:28 kettenis Exp $ */
+/* $OpenBSD: dwiic_acpi.c,v 1.17 2021/12/07 10:16:50 kettenis Exp $ */
 /*
  * Synopsys DesignWare I2C controller
  *
@@ -204,7 +204,7 @@ dwiic_acpi_parse_crs(int crsidx, union acpi_resource *crs, void *arg)
 	case SR_IRQ:
 		sc_crs->irq_int = ffs(letoh16(crs->sr_irq.irq_mask)) - 1;
 		/* Default is exclusive, active-high, edge triggered. */
-		if (AML_CRSLEN(crs) < 3)
+		if (AML_CRSLEN(crs) < 4)
 			flags = SR_IRQ_MODE;
 		else
 			flags = crs->sr_irq.irq_flags;