From: Ben Skeggs <bskeggs@redhat.com>
Date: Tue, 10 Sep 2013 02:11:01 +0000 (+1000)
Subject: drm/nouveau/bios/init: stub opcode 0xaa
X-Git-Tag: v3.12-rc2~17^2~3^2~3
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=5495e39fb3695182b9f2a72fe4169056cada37a1;p=~emulex%2Finfiniband.git

drm/nouveau/bios/init: stub opcode 0xaa

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---

diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
index 2e11ea02cf8..cede3d662c3 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
@@ -579,8 +579,22 @@ static void
 init_reserved(struct nvbios_init *init)
 {
 	u8 opcode = nv_ro08(init->bios, init->offset);
-	trace("RESERVED\t0x%02x\n", opcode);
-	init->offset += 1;
+	u8 length, i;
+
+	switch (opcode) {
+	case 0xaa:
+		length = 4;
+		break;
+	default:
+		length = 1;
+		break;
+	}
+
+	trace("RESERVED 0x%02x\t", opcode);
+	for (i = 1; i < length; i++)
+		cont(" 0x%02x", nv_ro08(init->bios, init->offset + i));
+	cont("\n");
+	init->offset += length;
 }
 
 /**
@@ -2135,6 +2149,7 @@ static struct nvbios_init_opcode {
 	[0x99] = { init_zm_auxch },
 	[0x9a] = { init_i2c_long_if },
 	[0xa9] = { init_gpio_ne },
+	[0xaa] = { init_reserved },
 };
 
 #define init_opcode_nr (sizeof(init_opcode) / sizeof(init_opcode[0]))