diff options
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/i2c/base.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c index 1ee53d3cbd01..e09af329120e 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c @@ -46,13 +46,13 @@ nv_rdi2cr(struct nouveau_i2c_port *port, u8 addr, u8 reg) int nv_wri2cr(struct nouveau_i2c_port *port, u8 addr, u8 reg, u8 val) { + u8 buf[2] = { reg, val }; struct i2c_msg msgs[] = { - { .addr = addr, .flags = 0, .len = 1, .buf = ® }, - { .addr = addr, .flags = 0, .len = 1, .buf = &val }, + { .addr = addr, .flags = 0, .len = 2, .buf = buf }, }; - int ret = i2c_transfer(&port->adapter, msgs, 2); - if (ret != 2) + int ret = i2c_transfer(&port->adapter, msgs, 1); + if (ret != 1) return -EIO; return 0; |
