From: Ben Gras <ben@minix3.org>
Date: Thu, 4 Sep 2014 11:46:02 +0000 (+0200)
Subject: tps65950: allow 0 as id for qemu beaglexm
X-Git-Tag: v3.3.0~19
X-Git-Url: http://zhaoyanbai.com/repos/Bv9ARM.ch06.html?a=commitdiff_plain;h=85ebb0e0c35f8541e39a908766cfc5929ddb8e15;p=minix.git

tps65950: allow 0 as id for qemu beaglexm

makes booting on qemu beaglexm a lot prettier.

Change-Id: I45d0383abbf0d21227a95f538ed78ca6c1ed7871
---

diff --git a/minix/drivers/power/tps65950/tps65950.c b/minix/drivers/power/tps65950/tps65950.c
index e1dd0814b..16cd4951f 100644
--- a/minix/drivers/power/tps65950/tps65950.c
+++ b/minix/drivers/power/tps65950/tps65950.c
@@ -136,6 +136,9 @@ check_revision(void)
 	case IDCODE_REV_1_2:
 		log_debug(&log, "TPS65950 rev 1.2\n");
 		break;
+	case 0:
+		log_debug(&log, "TPS65950 missing in qemu\n");
+		break;
 	default:
 		log_warn(&log, "Unexpected IDCODE: 0x%x\n", idcode);
 		return -1;