diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2013-02-14 19:54:42 -0500 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2013-02-20 16:00:58 +1000 |
| commit | eaa8e7ab99d1b33db9362f35c1d65df8df39dea9 (patch) | |
| tree | 7a4e919be10818c3617198acb0f2ee1188aab04e /drivers/gpu | |
| parent | f3ed1048715f2edc10c4dda6148b60e93f6282ed (diff) | |
drm/nouveau/i2c: fix a bit of a thinko in nv_wri2cr helper functions
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -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; |