| Message ID | 20191210145345.11616-8-sudeep.holla@arm.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | firmware: arm_scmi: Add support for multiple device per protocol | expand |
On 10/12/2019 14:53, Sudeep Holla wrote: > In order to avoid querying the individual protocol versions multiple > time with more that one device created for each protocol, we can simple > store the copy in the protocol specific private data and use them whenever > required. > > Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> > --- > drivers/firmware/arm_scmi/clock.c | 2 ++ > drivers/firmware/arm_scmi/perf.c | 2 ++ > drivers/firmware/arm_scmi/power.c | 2 ++ > drivers/firmware/arm_scmi/reset.c | 2 ++ > drivers/firmware/arm_scmi/sensors.c | 2 ++ > 5 files changed, 10 insertions(+) > LGTM. Reviewed-by: Cristian Marussi <cristian.marussi@arm.com> Cristian > diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c > index 6c24eb8a4e68..b567ec03f711 100644 > --- a/drivers/firmware/arm_scmi/clock.c > +++ b/drivers/firmware/arm_scmi/clock.c > @@ -65,6 +65,7 @@ struct scmi_clock_set_rate { > }; > > struct clock_info { > + u32 version; > int num_clocks; > int max_async_req; > atomic_t cur_async_req; > @@ -344,6 +345,7 @@ static int scmi_clock_protocol_init(struct scmi_device *dev) > scmi_clock_describe_rates_get(handle, clkid, clk); > } > > + cinfo->version = version; > handle->clk_ops = &clk_ops; > handle->clk_priv = cinfo; > > diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c > index 4f02bfba98ba..b1de6197f61c 100644 > --- a/drivers/firmware/arm_scmi/perf.c > +++ b/drivers/firmware/arm_scmi/perf.c > @@ -145,6 +145,7 @@ struct perf_dom_info { > }; > > struct scmi_perf_info { > + u32 version; > int num_domains; > bool power_scale_mw; > u64 stats_addr; > @@ -740,6 +741,7 @@ static int scmi_perf_protocol_init(struct scmi_device *dev) > scmi_perf_domain_init_fc(handle, domain, &dom->fc_info); > } > > + pinfo->version = version; > handle->perf_ops = &perf_ops; > handle->perf_priv = pinfo; > > diff --git a/drivers/firmware/arm_scmi/power.c b/drivers/firmware/arm_scmi/power.c > index 5a8faa369d82..d11c6cd6bbab 100644 > --- a/drivers/firmware/arm_scmi/power.c > +++ b/drivers/firmware/arm_scmi/power.c > @@ -50,6 +50,7 @@ struct power_dom_info { > }; > > struct scmi_power_info { > + u32 version; > int num_domains; > u64 stats_addr; > u32 stats_size; > @@ -211,6 +212,7 @@ static int scmi_power_protocol_init(struct scmi_device *dev) > scmi_power_domain_attributes_get(handle, domain, dom); > } > > + pinfo->version = version; > handle->power_ops = &power_ops; > handle->power_priv = pinfo; > > diff --git a/drivers/firmware/arm_scmi/reset.c b/drivers/firmware/arm_scmi/reset.c > index 438d74a2c80a..dce103781b3f 100644 > --- a/drivers/firmware/arm_scmi/reset.c > +++ b/drivers/firmware/arm_scmi/reset.c > @@ -48,6 +48,7 @@ struct reset_dom_info { > }; > > struct scmi_reset_info { > + u32 version; > int num_domains; > struct reset_dom_info *dom_info; > }; > @@ -221,6 +222,7 @@ static int scmi_reset_protocol_init(struct scmi_device *dev) > scmi_reset_domain_attributes_get(handle, domain, dom); > } > > + pinfo->version = version; > handle->reset_ops = &reset_ops; > handle->reset_priv = pinfo; > > diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c > index afa51bedfa5d..aac0243e2880 100644 > --- a/drivers/firmware/arm_scmi/sensors.c > +++ b/drivers/firmware/arm_scmi/sensors.c > @@ -68,6 +68,7 @@ struct scmi_msg_sensor_reading_get { > }; > > struct sensors_info { > + u32 version; > int num_sensors; > int max_requests; > u64 reg_addr; > @@ -298,6 +299,7 @@ static int scmi_sensors_protocol_init(struct scmi_device *dev) > > scmi_sensor_description_get(handle, sinfo); > > + sinfo->version = version; > handle->sensor_ops = &sensor_ops; > handle->sensor_priv = sinfo; > > -- > 2.17.1 >
diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c index 6c24eb8a4e68..b567ec03f711 100644 --- a/drivers/firmware/arm_scmi/clock.c +++ b/drivers/firmware/arm_scmi/clock.c @@ -65,6 +65,7 @@ struct scmi_clock_set_rate { }; struct clock_info { + u32 version; int num_clocks; int max_async_req; atomic_t cur_async_req; @@ -344,6 +345,7 @@ static int scmi_clock_protocol_init(struct scmi_device *dev) scmi_clock_describe_rates_get(handle, clkid, clk); } + cinfo->version = version; handle->clk_ops = &clk_ops; handle->clk_priv = cinfo; diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c index 4f02bfba98ba..b1de6197f61c 100644 --- a/drivers/firmware/arm_scmi/perf.c +++ b/drivers/firmware/arm_scmi/perf.c @@ -145,6 +145,7 @@ struct perf_dom_info { }; struct scmi_perf_info { + u32 version; int num_domains; bool power_scale_mw; u64 stats_addr; @@ -740,6 +741,7 @@ static int scmi_perf_protocol_init(struct scmi_device *dev) scmi_perf_domain_init_fc(handle, domain, &dom->fc_info); } + pinfo->version = version; handle->perf_ops = &perf_ops; handle->perf_priv = pinfo; diff --git a/drivers/firmware/arm_scmi/power.c b/drivers/firmware/arm_scmi/power.c index 5a8faa369d82..d11c6cd6bbab 100644 --- a/drivers/firmware/arm_scmi/power.c +++ b/drivers/firmware/arm_scmi/power.c @@ -50,6 +50,7 @@ struct power_dom_info { }; struct scmi_power_info { + u32 version; int num_domains; u64 stats_addr; u32 stats_size; @@ -211,6 +212,7 @@ static int scmi_power_protocol_init(struct scmi_device *dev) scmi_power_domain_attributes_get(handle, domain, dom); } + pinfo->version = version; handle->power_ops = &power_ops; handle->power_priv = pinfo; diff --git a/drivers/firmware/arm_scmi/reset.c b/drivers/firmware/arm_scmi/reset.c index 438d74a2c80a..dce103781b3f 100644 --- a/drivers/firmware/arm_scmi/reset.c +++ b/drivers/firmware/arm_scmi/reset.c @@ -48,6 +48,7 @@ struct reset_dom_info { }; struct scmi_reset_info { + u32 version; int num_domains; struct reset_dom_info *dom_info; }; @@ -221,6 +222,7 @@ static int scmi_reset_protocol_init(struct scmi_device *dev) scmi_reset_domain_attributes_get(handle, domain, dom); } + pinfo->version = version; handle->reset_ops = &reset_ops; handle->reset_priv = pinfo; diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c index afa51bedfa5d..aac0243e2880 100644 --- a/drivers/firmware/arm_scmi/sensors.c +++ b/drivers/firmware/arm_scmi/sensors.c @@ -68,6 +68,7 @@ struct scmi_msg_sensor_reading_get { }; struct sensors_info { + u32 version; int num_sensors; int max_requests; u64 reg_addr; @@ -298,6 +299,7 @@ static int scmi_sensors_protocol_init(struct scmi_device *dev) scmi_sensor_description_get(handle, sinfo); + sinfo->version = version; handle->sensor_ops = &sensor_ops; handle->sensor_priv = sinfo;
In order to avoid querying the individual protocol versions multiple time with more that one device created for each protocol, we can simple store the copy in the protocol specific private data and use them whenever required. Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> --- drivers/firmware/arm_scmi/clock.c | 2 ++ drivers/firmware/arm_scmi/perf.c | 2 ++ drivers/firmware/arm_scmi/power.c | 2 ++ drivers/firmware/arm_scmi/reset.c | 2 ++ drivers/firmware/arm_scmi/sensors.c | 2 ++ 5 files changed, 10 insertions(+) -- 2.17.1