diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_i2c.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c index 739c0ac3a9b7..f6a27fabcfe0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.c +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c @@ -286,7 +286,10 @@ nouveau_i2c_find(struct drm_device *dev, int index) val = 0xe001; } - nv_wr32(dev, reg, (nv_rd32(dev, reg) & ~0xf003) | val); + /* nfi, but neither auxch or i2c work if it's 1 */ + nv_mask(dev, reg + 0x0c, 0x00000001, 0x00000000); + /* nfi, but switches auxch vs normal i2c */ + nv_mask(dev, reg + 0x00, 0x0000f003, val); } if (!i2c->chan && nouveau_i2c_init(dev, i2c, index)) |