search for: 807a2b67bd64

...gt; > Cc: stable at vger.kernel.org > --- > drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c | 12 +++++++++++- > 1 file changed, 11 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c > index 807a2b67bd64..1de48c990b80 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c > @@ -119,18 +119,28 @@ nvkm_i2c_bus_release(struct nvkm_i2c_bus *bus) > BUS_TRACE(bus, "release"); > nvkm_i2c_pad_release(pad);...

...rbst <karolherbst at gmail.com> Cc: stable at vger.kernel.org --- drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c index 807a2b67bd64..1de48c990b80 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c @@ -119,18 +119,28 @@ nvkm_i2c_bus_release(struct nvkm_i2c_bus *bus) BUS_TRACE(bus, "release"); nvkm_i2c_pad_release(pad); mutex_unlock(&bus->mutex); +...

...rnel.org > > --- > > drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c | 12 +++++++++++- > > 1 file changed, 11 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c > > index 807a2b67bd64..1de48c990b80 100644 > > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c > > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c > > @@ -119,18 +119,28 @@ nvkm_i2c_bus_release(struct nvkm_i2c_bus *bus) > > BUS_TRACE(bus, "release"); > > nv...

...00,10 @@ nvkm_i2c_init(struct nvkm_subdev *subdev) nvkm_i2c_bus_init(bus); } + list_for_each_entry(aux, &i2c->aux, head) { + nvkm_i2c_aux_init(aux); + } + return 0; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c index 807a2b67bd64..ed50cc3736b9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c @@ -110,6 +110,19 @@ nvkm_i2c_bus_init(struct nvkm_i2c_bus *bus) BUS_TRACE(bus, "init"); if (bus->func->init) bus->func->init(bus); + + mutex_loc...

...;func->aux) - 1), i2c->func->aux_stat) { i2c->func->aux_mask(i2c, NVKM_I2C_ANY, mask, 0); i2c->func->aux_stat(i2c, &mask, &mask, &mask, &mask); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c index 807a2b67bd64..ed50cc3736b9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c @@ -110,6 +110,19 @@ nvkm_i2c_bus_init(struct nvkm_i2c_bus *bus) BUS_TRACE(bus, "init"); if (bus->func->init) bus->func->init(bus); + + mutex_loc...

...p;i2c->aux, head) { > > + nvkm_i2c_aux_init(aux); > > + } > > + > > return 0; > > } > > > > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c > > b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c > > index 807a2b67bd64..ed50cc3736b9 100644 > > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c > > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c > > @@ -110,6 +110,19 @@ nvkm_i2c_bus_init(struct nvkm_i2c_bus *bus) > > BUS_TRACE(bus, "init"); > > if (bus-&...

This fixes quite a number of runtime PM bugs I found that have been causing some pretty nasty issues such as: - Deadlocking on boot - Connector probing potentially not working while the GPU is in runtime suspend - i2c char dev not working while the GPU is in runtime suspend - aux char dev not working while the GPU is in runtime suspend There's definitely more parts of nouveau that need

...} > > + list_for_each_entry(aux, &i2c->aux, head) { > + nvkm_i2c_aux_init(aux); > + } > + > return 0; > } > > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c > index 807a2b67bd64..ed50cc3736b9 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.c > @@ -110,6 +110,19 @@ nvkm_i2c_bus_init(struct nvkm_i2c_bus *bus) > BUS_TRACE(bus, "init"); > if (bus->func->init) >...