From 04f542c07e9376c732c72b40de7cdc71801f8cd5 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 12 May 2010 14:45:04 +1000 Subject: [PATCH] drm/nouveau: support init table i2c device identifier 0x81 It appears to be meant to reference the second "default index". Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_bios.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index b0b98d7..327f6f3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -810,6 +810,9 @@ init_i2c_device_find(struct drm_device *dev, int i2c_index) } if (i2c_index == 0x80) /* g80+ */ i2c_index = dcb->i2c_default_indices & 0xf; + else + if (i2c_index == 0x81) + i2c_index = (dcb->i2c_default_indices & 0xf0) >> 4; if (i2c_index > DCB_MAX_NUM_I2C_ENTRIES) { NV_ERROR(dev, "invalid i2c_index 0x%x\n", i2c_index); -- 1.8.2.3