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From: Cristian Marussi <cristian.marussi@arm.com>
To: Sudeep Holla <sudeep.holla@arm.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 07/15] firmware: arm_scmi: Stash version in protocol init functions
Date: Wed, 11 Dec 2019 17:35:37 +0000	[thread overview]
Message-ID: <48ee5468-f068-efb1-5a29-c16099e11618@arm.com> (raw)
In-Reply-To: <20191210145345.11616-8-sudeep.holla@arm.com>

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
> 


  reply	other threads:[~2019-12-11 17:35 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-10 14:53 [PATCH 00/15] firmware: arm_scmi: Add support for multiple device per protocol Sudeep Holla
2019-12-10 14:53 ` [PATCH 01/15] " Sudeep Holla
2019-12-10 17:02   ` Cristian Marussi
2019-12-10 14:53 ` [PATCH 02/15] firmware: arm_scmi: Skip scmi mbox channel setup for addtional devices Sudeep Holla
2019-12-10 17:33   ` Cristian Marussi
2019-12-10 14:53 ` [PATCH 03/15] firmware: arm_scmi: Skip protocol initialisation for additional devices Sudeep Holla
2019-12-10 18:14   ` Cristian Marussi
2019-12-10 14:53 ` [PATCH 04/15] firmware: arm_scmi: Add names to scmi devices created Sudeep Holla
2019-12-10 18:26   ` Cristian Marussi
2019-12-10 14:53 ` [PATCH 05/15] firmware: arm_scmi: Add versions and identifier attributes using dev_groups Sudeep Holla
2019-12-11 13:21   ` Cristian Marussi
2019-12-10 14:53 ` [PATCH 06/15] firmware: arm_scmi: Update scmi_prot_init_fn_t to use device instead of handle Sudeep Holla
2019-12-11 17:34   ` Cristian Marussi
2019-12-10 14:53 ` [PATCH 07/15] firmware: arm_scmi: Stash version in protocol init functions Sudeep Holla
2019-12-11 17:35   ` Cristian Marussi [this message]
2019-12-10 14:53 ` [PATCH 08/15] firmware: arm_scmi: Add and initialise protocol version to scmi_device structure Sudeep Holla
2019-12-11 18:06   ` Cristian Marussi
2019-12-12 12:15     ` Sudeep Holla
2019-12-10 14:53 ` [PATCH 09/15] firmware: arm_scmi: Add scmi protocol version and id device attributes Sudeep Holla
2019-12-11 18:08   ` Cristian Marussi
2019-12-10 14:53 ` [PATCH 10/15] firmware: arm_scmi: Drop logging individual scmi protocol version Sudeep Holla
2019-12-11 18:09   ` Cristian Marussi
2019-12-10 14:53 ` [PATCH 11/15] firmware: arm_scmi: Match scmi device by both name and protocol id Sudeep Holla
2019-12-11 18:09   ` Cristian Marussi
2019-12-11 18:10   ` Cristian Marussi
2019-12-10 14:53 ` [PATCH 12/15] clk: scmi: " Sudeep Holla
2019-12-24  7:49   ` Stephen Boyd
2019-12-10 14:53 ` [PATCH 13/15] cpufreq: " Sudeep Holla
2019-12-11  2:39   ` Viresh Kumar
2019-12-11 10:13     ` Sudeep Holla
2019-12-11 10:30       ` Viresh Kumar
2019-12-10 14:53 ` [PATCH 14/15] hwmon: (scmi-hwmon) " Sudeep Holla
2019-12-10 18:06   ` Guenter Roeck
2019-12-10 18:20     ` Sudeep Holla
2019-12-10 14:53 ` [PATCH 15/15] reset: reset-scmi: " Sudeep Holla
2019-12-11  9:51   ` Philipp Zabel
2019-12-11 15:28     ` Sudeep Holla

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