linux-kernel - Re: [PATCH 13/15] cpufreq: scmi: Match scmi device by both name and protocol id

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Date:   Wed, 11 Dec 2019 16:00:23 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Sudeep Holla <sudeep.holla@....com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Cristian Marussi <cristian.marussi@....com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>, linux-pm@...r.kernel.org
Subject: Re: [PATCH 13/15] cpufreq: scmi: Match scmi device by both name and
 protocol id

On 11-12-19, 10:13, Sudeep Holla wrote:
> On Wed, Dec 11, 2019 at 08:09:09AM +0530, Viresh Kumar wrote:
> > On 10-12-19, 14:53, Sudeep Holla wrote:
> > > The scmi bus now has support to match the driver with devices not only
> > > based on their protocol id but also based on their device name if one is
> > > available. This was added to cater the need to support multiple devices
> > > and drivers for the same protocol.
> > >
> > > Let us add the name "cpufreq" to scmi_device_id table in the driver so
> > > that in matches only with device with the same name and protocol id
> > > SCMI_PROTOCOL_PERF. This will help to add "devfreq" device/driver.
> > >
> > > Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>
> > > Cc: Viresh Kumar <viresh.kumar@...aro.org>
> > > Cc: linux-pm@...r.kernel.org
> > > Signed-off-by: Sudeep Holla <sudeep.holla@....com>
> > > ---
> > >  drivers/cpufreq/scmi-cpufreq.c | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
> > > index e6182c89df79..61623e2ff149 100644
> > > --- a/drivers/cpufreq/scmi-cpufreq.c
> > > +++ b/drivers/cpufreq/scmi-cpufreq.c
> > > @@ -261,7 +261,7 @@ static void scmi_cpufreq_remove(struct scmi_device *sdev)
> > >  }
> > >
> > >  static const struct scmi_device_id scmi_id_table[] = {
> > > -	{ SCMI_PROTOCOL_PERF },
> > > +	{ SCMI_PROTOCOL_PERF, "cpufreq" },
> > >  	{ },
> > >  };
> > >  MODULE_DEVICE_TABLE(scmi, scmi_id_table);
> >
> > Applied. Thanks.
> 
> This will break the build without patch 1/15, so preferably must go as
> part of the series. Sorry for not missing to specify that detail.

Dropped now.

Acked-by: Viresh Kumar <viresh.kumar@...aro.org>

-- 
viresh