diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c index 976539de4220..731b2f68d3db 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c @@ -260,10 +260,11 @@ nvkm_i2c_new_(const struct nvkm_i2c_func *func, struct nvkm_device *device, { struct nvkm_bios *bios = device->bios; struct nvkm_i2c *i2c; + struct nvkm_i2c_aux *aux; struct dcb_i2c_entry ccbE; struct dcb_output dcbE; u8 ver, hdr; - int ret, i; + int ret, i, ids; if (!(i2c = *pi2c = kzalloc(sizeof(*i2c), GFP_KERNEL))) return -ENOMEM; @@ -406,5 +407,11 @@ nvkm_i2c_new_(const struct nvkm_i2c_func *func, struct nvkm_device *device, } } - return nvkm_event_init(&nvkm_i2c_intr_func, &i2c->subdev, 4, i, &i2c->event); + ids = 0; + list_for_each_entry(aux, &i2c->aux, head) + ids = max(ids, aux->id + 1); + if (!ids) + return 0; + + return nvkm_event_init(&nvkm_i2c_intr_func, &i2c->subdev, 4, ids, &i2c->event); } |