| Message ID | 20221118185617.33908-2-andriy.shevchenko@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v1,1/4] media: ipu3-cio2: Don't dereference fwnode handle | expand |
Hi Andy On 18/11/2022 18:56, Andy Shevchenko wrote: > The currently used software_node_register_nodes() is going to > be removed. Prepare driver by switchich to new API. > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > --- Also looks good to me: Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> > drivers/media/pci/intel/ipu3/cio2-bridge.c | 21 ++++++++++++++++++--- > drivers/media/pci/intel/ipu3/cio2-bridge.h | 5 +++-- > 2 files changed, 21 insertions(+), 5 deletions(-) > > diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.c b/drivers/media/pci/intel/ipu3/cio2-bridge.c > index 18974a72e94a..dfefe0d8aa95 100644 > --- a/drivers/media/pci/intel/ipu3/cio2-bridge.c > +++ b/drivers/media/pci/intel/ipu3/cio2-bridge.c > @@ -195,6 +195,19 @@ static void cio2_bridge_init_swnode_names(struct cio2_sensor *sensor) > SWNODE_GRAPH_ENDPOINT_NAME_FMT, 0); /* And endpoint 0 */ > } > > +static void cio2_bridge_init_swnode_group(struct cio2_sensor *sensor) > +{ > + struct software_node *nodes = sensor->swnodes; > + > + sensor->group[SWNODE_SENSOR_HID] = &nodes[SWNODE_SENSOR_HID]; > + sensor->group[SWNODE_SENSOR_PORT] = &nodes[SWNODE_SENSOR_PORT]; > + sensor->group[SWNODE_SENSOR_ENDPOINT] = &nodes[SWNODE_SENSOR_ENDPOINT]; > + sensor->group[SWNODE_CIO2_PORT] = &nodes[SWNODE_CIO2_PORT]; > + sensor->group[SWNODE_CIO2_ENDPOINT] = &nodes[SWNODE_CIO2_ENDPOINT]; > + if (sensor->ssdb.vcmtype) > + sensor->group[SWNODE_VCM] = &nodes[SWNODE_VCM]; > +} > + > static void cio2_bridge_create_connection_swnodes(struct cio2_bridge *bridge, > struct cio2_sensor *sensor) > { > @@ -219,6 +232,8 @@ static void cio2_bridge_create_connection_swnodes(struct cio2_bridge *bridge, > if (sensor->ssdb.vcmtype) > nodes[SWNODE_VCM] = > NODE_VCM(cio2_vcm_types[sensor->ssdb.vcmtype - 1]); > + > + cio2_bridge_init_swnode_group(sensor); > } > > static void cio2_bridge_instantiate_vcm_i2c_client(struct cio2_sensor *sensor) > @@ -252,7 +267,7 @@ static void cio2_bridge_unregister_sensors(struct cio2_bridge *bridge) > > for (i = 0; i < bridge->n_sensors; i++) { > sensor = &bridge->sensors[i]; > - software_node_unregister_nodes(sensor->swnodes); > + software_node_unregister_node_group(sensor->group); > ACPI_FREE(sensor->pld); > acpi_dev_put(sensor->adev); > i2c_unregister_device(sensor->vcm_i2c_client); > @@ -310,7 +325,7 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg, > cio2_bridge_create_fwnode_properties(sensor, bridge, cfg); > cio2_bridge_create_connection_swnodes(bridge, sensor); > > - ret = software_node_register_nodes(sensor->swnodes); > + ret = software_node_register_node_group(sensor->group); > if (ret) > goto err_free_pld; > > @@ -337,7 +352,7 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg, > return 0; > > err_free_swnodes: > - software_node_unregister_nodes(sensor->swnodes); > + software_node_unregister_node_group(sensor->group); > err_free_pld: > ACPI_FREE(sensor->pld); > err_put_adev: > diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.h b/drivers/media/pci/intel/ipu3/cio2-bridge.h > index 4418cbd08208..b93b749c65bd 100644 > --- a/drivers/media/pci/intel/ipu3/cio2-bridge.h > +++ b/drivers/media/pci/intel/ipu3/cio2-bridge.h > @@ -117,8 +117,9 @@ struct cio2_sensor { > struct acpi_device *adev; > struct i2c_client *vcm_i2c_client; > > - /* SWNODE_COUNT + 1 for terminating empty node */ > - struct software_node swnodes[SWNODE_COUNT + 1]; > + /* SWNODE_COUNT + 1 for terminating NULL */ > + const struct software_node *group[SWNODE_COUNT + 1]; > + struct software_node swnodes[SWNODE_COUNT]; > struct cio2_node_names node_names; > > struct cio2_sensor_ssdb ssdb;
Hi Dan, On 11/21/22 11:19, Dan Scally wrote: > Hi Andy > > On 18/11/2022 18:56, Andy Shevchenko wrote: >> The currently used software_node_register_nodes() is going to >> be removed. Prepare driver by switchich to new API. >> >> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> >> --- > > > Also looks good to me: > > Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Any chance you can also give this series a test run on an IPU3 device to ensure that it does not cause regressions ? Regards, Hans > >> drivers/media/pci/intel/ipu3/cio2-bridge.c | 21 ++++++++++++++++++--- >> drivers/media/pci/intel/ipu3/cio2-bridge.h | 5 +++-- >> 2 files changed, 21 insertions(+), 5 deletions(-) >> >> diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.c b/drivers/media/pci/intel/ipu3/cio2-bridge.c >> index 18974a72e94a..dfefe0d8aa95 100644 >> --- a/drivers/media/pci/intel/ipu3/cio2-bridge.c >> +++ b/drivers/media/pci/intel/ipu3/cio2-bridge.c >> @@ -195,6 +195,19 @@ static void cio2_bridge_init_swnode_names(struct cio2_sensor *sensor) >> SWNODE_GRAPH_ENDPOINT_NAME_FMT, 0); /* And endpoint 0 */ >> } >> +static void cio2_bridge_init_swnode_group(struct cio2_sensor *sensor) >> +{ >> + struct software_node *nodes = sensor->swnodes; >> + >> + sensor->group[SWNODE_SENSOR_HID] = &nodes[SWNODE_SENSOR_HID]; >> + sensor->group[SWNODE_SENSOR_PORT] = &nodes[SWNODE_SENSOR_PORT]; >> + sensor->group[SWNODE_SENSOR_ENDPOINT] = &nodes[SWNODE_SENSOR_ENDPOINT]; >> + sensor->group[SWNODE_CIO2_PORT] = &nodes[SWNODE_CIO2_PORT]; >> + sensor->group[SWNODE_CIO2_ENDPOINT] = &nodes[SWNODE_CIO2_ENDPOINT]; >> + if (sensor->ssdb.vcmtype) >> + sensor->group[SWNODE_VCM] = &nodes[SWNODE_VCM]; >> +} >> + >> static void cio2_bridge_create_connection_swnodes(struct cio2_bridge *bridge, >> struct cio2_sensor *sensor) >> { >> @@ -219,6 +232,8 @@ static void cio2_bridge_create_connection_swnodes(struct cio2_bridge *bridge, >> if (sensor->ssdb.vcmtype) >> nodes[SWNODE_VCM] = >> NODE_VCM(cio2_vcm_types[sensor->ssdb.vcmtype - 1]); >> + >> + cio2_bridge_init_swnode_group(sensor); >> } >> static void cio2_bridge_instantiate_vcm_i2c_client(struct cio2_sensor *sensor) >> @@ -252,7 +267,7 @@ static void cio2_bridge_unregister_sensors(struct cio2_bridge *bridge) >> for (i = 0; i < bridge->n_sensors; i++) { >> sensor = &bridge->sensors[i]; >> - software_node_unregister_nodes(sensor->swnodes); >> + software_node_unregister_node_group(sensor->group); >> ACPI_FREE(sensor->pld); >> acpi_dev_put(sensor->adev); >> i2c_unregister_device(sensor->vcm_i2c_client); >> @@ -310,7 +325,7 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg, >> cio2_bridge_create_fwnode_properties(sensor, bridge, cfg); >> cio2_bridge_create_connection_swnodes(bridge, sensor); >> - ret = software_node_register_nodes(sensor->swnodes); >> + ret = software_node_register_node_group(sensor->group); >> if (ret) >> goto err_free_pld; >> @@ -337,7 +352,7 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg, >> return 0; >> err_free_swnodes: >> - software_node_unregister_nodes(sensor->swnodes); >> + software_node_unregister_node_group(sensor->group); >> err_free_pld: >> ACPI_FREE(sensor->pld); >> err_put_adev: >> diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.h b/drivers/media/pci/intel/ipu3/cio2-bridge.h >> index 4418cbd08208..b93b749c65bd 100644 >> --- a/drivers/media/pci/intel/ipu3/cio2-bridge.h >> +++ b/drivers/media/pci/intel/ipu3/cio2-bridge.h >> @@ -117,8 +117,9 @@ struct cio2_sensor { >> struct acpi_device *adev; >> struct i2c_client *vcm_i2c_client; >> - /* SWNODE_COUNT + 1 for terminating empty node */ >> - struct software_node swnodes[SWNODE_COUNT + 1]; >> + /* SWNODE_COUNT + 1 for terminating NULL */ >> + const struct software_node *group[SWNODE_COUNT + 1]; >> + struct software_node swnodes[SWNODE_COUNT]; >> struct cio2_node_names node_names; >> struct cio2_sensor_ssdb ssdb; >
Morning On 21/11/2022 10:22, Hans de Goede wrote: > Hi Dan, > > On 11/21/22 11:19, Dan Scally wrote: >> Hi Andy >> >> On 18/11/2022 18:56, Andy Shevchenko wrote: >>> The currently used software_node_register_nodes() is going to >>> be removed. Prepare driver by switchich to new API. >>> >>> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> >>> --- >> >> Also looks good to me: >> >> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> > Any chance you can also give this series a test run on an IPU3 device to > ensure that it does not cause regressions ? Sure, wait please... > > Regards, > > Hans > > > >>> drivers/media/pci/intel/ipu3/cio2-bridge.c | 21 ++++++++++++++++++--- >>> drivers/media/pci/intel/ipu3/cio2-bridge.h | 5 +++-- >>> 2 files changed, 21 insertions(+), 5 deletions(-) >>> >>> diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.c b/drivers/media/pci/intel/ipu3/cio2-bridge.c >>> index 18974a72e94a..dfefe0d8aa95 100644 >>> --- a/drivers/media/pci/intel/ipu3/cio2-bridge.c >>> +++ b/drivers/media/pci/intel/ipu3/cio2-bridge.c >>> @@ -195,6 +195,19 @@ static void cio2_bridge_init_swnode_names(struct cio2_sensor *sensor) >>> SWNODE_GRAPH_ENDPOINT_NAME_FMT, 0); /* And endpoint 0 */ >>> } >>> +static void cio2_bridge_init_swnode_group(struct cio2_sensor *sensor) >>> +{ >>> + struct software_node *nodes = sensor->swnodes; >>> + >>> + sensor->group[SWNODE_SENSOR_HID] = &nodes[SWNODE_SENSOR_HID]; >>> + sensor->group[SWNODE_SENSOR_PORT] = &nodes[SWNODE_SENSOR_PORT]; >>> + sensor->group[SWNODE_SENSOR_ENDPOINT] = &nodes[SWNODE_SENSOR_ENDPOINT]; >>> + sensor->group[SWNODE_CIO2_PORT] = &nodes[SWNODE_CIO2_PORT]; >>> + sensor->group[SWNODE_CIO2_ENDPOINT] = &nodes[SWNODE_CIO2_ENDPOINT]; >>> + if (sensor->ssdb.vcmtype) >>> + sensor->group[SWNODE_VCM] = &nodes[SWNODE_VCM]; >>> +} >>> + >>> static void cio2_bridge_create_connection_swnodes(struct cio2_bridge *bridge, >>> struct cio2_sensor *sensor) >>> { >>> @@ -219,6 +232,8 @@ static void cio2_bridge_create_connection_swnodes(struct cio2_bridge *bridge, >>> if (sensor->ssdb.vcmtype) >>> nodes[SWNODE_VCM] = >>> NODE_VCM(cio2_vcm_types[sensor->ssdb.vcmtype - 1]); >>> + >>> + cio2_bridge_init_swnode_group(sensor); >>> } >>> static void cio2_bridge_instantiate_vcm_i2c_client(struct cio2_sensor *sensor) >>> @@ -252,7 +267,7 @@ static void cio2_bridge_unregister_sensors(struct cio2_bridge *bridge) >>> for (i = 0; i < bridge->n_sensors; i++) { >>> sensor = &bridge->sensors[i]; >>> - software_node_unregister_nodes(sensor->swnodes); >>> + software_node_unregister_node_group(sensor->group); >>> ACPI_FREE(sensor->pld); >>> acpi_dev_put(sensor->adev); >>> i2c_unregister_device(sensor->vcm_i2c_client); >>> @@ -310,7 +325,7 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg, >>> cio2_bridge_create_fwnode_properties(sensor, bridge, cfg); >>> cio2_bridge_create_connection_swnodes(bridge, sensor); >>> - ret = software_node_register_nodes(sensor->swnodes); >>> + ret = software_node_register_node_group(sensor->group); >>> if (ret) >>> goto err_free_pld; >>> @@ -337,7 +352,7 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg, >>> return 0; >>> err_free_swnodes: >>> - software_node_unregister_nodes(sensor->swnodes); >>> + software_node_unregister_node_group(sensor->group); >>> err_free_pld: >>> ACPI_FREE(sensor->pld); >>> err_put_adev: >>> diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.h b/drivers/media/pci/intel/ipu3/cio2-bridge.h >>> index 4418cbd08208..b93b749c65bd 100644 >>> --- a/drivers/media/pci/intel/ipu3/cio2-bridge.h >>> +++ b/drivers/media/pci/intel/ipu3/cio2-bridge.h >>> @@ -117,8 +117,9 @@ struct cio2_sensor { >>> struct acpi_device *adev; >>> struct i2c_client *vcm_i2c_client; >>> - /* SWNODE_COUNT + 1 for terminating empty node */ >>> - struct software_node swnodes[SWNODE_COUNT + 1]; >>> + /* SWNODE_COUNT + 1 for terminating NULL */ >>> + const struct software_node *group[SWNODE_COUNT + 1]; >>> + struct software_node swnodes[SWNODE_COUNT]; >>> struct cio2_node_names node_names; >>> struct cio2_sensor_ssdb ssdb;
On Mon, Nov 21, 2022 at 11:22:17AM +0100, Hans de Goede wrote: > On 11/21/22 11:19, Dan Scally wrote: > > On 18/11/2022 18:56, Andy Shevchenko wrote: > >> The currently used software_node_register_nodes() is going to > >> be removed. Prepare driver by switchich to new API. > > Also looks good to me: > > > > Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Thank you! > Any chance you can also give this series a test run on an IPU3 device to > ensure that it does not cause regressions ? Yes, it would be really appreciated!
Hi Andy and Hans On 21/11/2022 10:27, Andy Shevchenko wrote: > On Mon, Nov 21, 2022 at 11:22:17AM +0100, Hans de Goede wrote: >> On 11/21/22 11:19, Dan Scally wrote: >>> On 18/11/2022 18:56, Andy Shevchenko wrote: >>>> The currently used software_node_register_nodes() is going to >>>> be removed. Prepare driver by switchich to new API. >>> Also looks good to me: >>> >>> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> > Thank you! > >> Any chance you can also give this series a test run on an IPU3 device to >> ensure that it does not cause regressions ? > Yes, it would be really appreciated! All seems fine (including the kunit test) - you can add Tested-by: Daniel Scally <dan.scally@ideasonboard.com> to the series
Hi, On 11/21/22 15:32, Dan Scally wrote: > Hi Andy and Hans > > On 21/11/2022 10:27, Andy Shevchenko wrote: >> On Mon, Nov 21, 2022 at 11:22:17AM +0100, Hans de Goede wrote: >>> On 11/21/22 11:19, Dan Scally wrote: >>>> On 18/11/2022 18:56, Andy Shevchenko wrote: >>>>> The currently used software_node_register_nodes() is going to >>>>> be removed. Prepare driver by switchich to new API. >>>> Also looks good to me: >>>> >>>> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> >> Thank you! >> >>> Any chance you can also give this series a test run on an IPU3 device to >>> ensure that it does not cause regressions ? >> Yes, it would be really appreciated! > > All seems fine (including the kunit test) - you can add > > > Tested-by: Daniel Scally <dan.scally@ideasonboard.com> Great, thank you! Regards, Hans
diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.c b/drivers/media/pci/intel/ipu3/cio2-bridge.c index 18974a72e94a..dfefe0d8aa95 100644 --- a/drivers/media/pci/intel/ipu3/cio2-bridge.c +++ b/drivers/media/pci/intel/ipu3/cio2-bridge.c @@ -195,6 +195,19 @@ static void cio2_bridge_init_swnode_names(struct cio2_sensor *sensor) SWNODE_GRAPH_ENDPOINT_NAME_FMT, 0); /* And endpoint 0 */ } +static void cio2_bridge_init_swnode_group(struct cio2_sensor *sensor) +{ + struct software_node *nodes = sensor->swnodes; + + sensor->group[SWNODE_SENSOR_HID] = &nodes[SWNODE_SENSOR_HID]; + sensor->group[SWNODE_SENSOR_PORT] = &nodes[SWNODE_SENSOR_PORT]; + sensor->group[SWNODE_SENSOR_ENDPOINT] = &nodes[SWNODE_SENSOR_ENDPOINT]; + sensor->group[SWNODE_CIO2_PORT] = &nodes[SWNODE_CIO2_PORT]; + sensor->group[SWNODE_CIO2_ENDPOINT] = &nodes[SWNODE_CIO2_ENDPOINT]; + if (sensor->ssdb.vcmtype) + sensor->group[SWNODE_VCM] = &nodes[SWNODE_VCM]; +} + static void cio2_bridge_create_connection_swnodes(struct cio2_bridge *bridge, struct cio2_sensor *sensor) { @@ -219,6 +232,8 @@ static void cio2_bridge_create_connection_swnodes(struct cio2_bridge *bridge, if (sensor->ssdb.vcmtype) nodes[SWNODE_VCM] = NODE_VCM(cio2_vcm_types[sensor->ssdb.vcmtype - 1]); + + cio2_bridge_init_swnode_group(sensor); } static void cio2_bridge_instantiate_vcm_i2c_client(struct cio2_sensor *sensor) @@ -252,7 +267,7 @@ static void cio2_bridge_unregister_sensors(struct cio2_bridge *bridge) for (i = 0; i < bridge->n_sensors; i++) { sensor = &bridge->sensors[i]; - software_node_unregister_nodes(sensor->swnodes); + software_node_unregister_node_group(sensor->group); ACPI_FREE(sensor->pld); acpi_dev_put(sensor->adev); i2c_unregister_device(sensor->vcm_i2c_client); @@ -310,7 +325,7 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg, cio2_bridge_create_fwnode_properties(sensor, bridge, cfg); cio2_bridge_create_connection_swnodes(bridge, sensor); - ret = software_node_register_nodes(sensor->swnodes); + ret = software_node_register_node_group(sensor->group); if (ret) goto err_free_pld; @@ -337,7 +352,7 @@ static int cio2_bridge_connect_sensor(const struct cio2_sensor_config *cfg, return 0; err_free_swnodes: - software_node_unregister_nodes(sensor->swnodes); + software_node_unregister_node_group(sensor->group); err_free_pld: ACPI_FREE(sensor->pld); err_put_adev: diff --git a/drivers/media/pci/intel/ipu3/cio2-bridge.h b/drivers/media/pci/intel/ipu3/cio2-bridge.h index 4418cbd08208..b93b749c65bd 100644 --- a/drivers/media/pci/intel/ipu3/cio2-bridge.h +++ b/drivers/media/pci/intel/ipu3/cio2-bridge.h @@ -117,8 +117,9 @@ struct cio2_sensor { struct acpi_device *adev; struct i2c_client *vcm_i2c_client; - /* SWNODE_COUNT + 1 for terminating empty node */ - struct software_node swnodes[SWNODE_COUNT + 1]; + /* SWNODE_COUNT + 1 for terminating NULL */ + const struct software_node *group[SWNODE_COUNT + 1]; + struct software_node swnodes[SWNODE_COUNT]; struct cio2_node_names node_names; struct cio2_sensor_ssdb ssdb;
The currently used software_node_register_nodes() is going to be removed. Prepare driver by switchich to new API. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/media/pci/intel/ipu3/cio2-bridge.c | 21 ++++++++++++++++++--- drivers/media/pci/intel/ipu3/cio2-bridge.h | 5 +++-- 2 files changed, 21 insertions(+), 5 deletions(-)