linux-kernel - Re: [PATCH v9 1/8] opp: Add dev_pm_opp_from_clk

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 27 Aug 2021 04:42:10 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Kevin Hilman <khilman@...nel.org>,
        Viresh Kumar <vireshk@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>, Nishanth Menon <nm@...com>
Cc:     linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-pm@...r.kernel.org
Subject: Re: [PATCH v9 1/8] opp: Add dev_pm_opp_from_clk_rate()

27.08.2021 04:34, Dmitry Osipenko пишет:
> diff --git a/drivers/opp/core.c b/drivers/opp/core.c
> index 04b4691a8aac..fae5267f5218 100644
> --- a/drivers/opp/core.c
> +++ b/drivers/opp/core.c
> @@ -939,7 +939,8 @@ static int _set_required_opps(struct device *dev,
>  	return ret;
>  }
>  
> -static void _find_current_opp(struct device *dev, struct opp_table *opp_table)
> +static struct dev_pm_opp *
> +_find_current_opp(struct device *dev, struct opp_table *opp_table)
>  {
>  	struct dev_pm_opp *opp = ERR_PTR(-ENODEV);
>  	unsigned long freq;
> @@ -961,7 +962,7 @@ static void _find_current_opp(struct device *dev, struct opp_table *opp_table)
>  		mutex_unlock(&opp_table->lock);
>  	}
>  
> -	opp_table->current_opp = opp;
> +	return opp;
>  }
>  
>  static int _disable_opp_table(struct device *dev, struct opp_table *opp_table)
> @@ -1003,7 +1004,7 @@ static int _set_opp(struct device *dev, struct opp_table *opp_table,
>  
>  	/* Find the currently set OPP if we don't know already */
>  	if (unlikely(!opp_table->current_opp))
> -		_find_current_opp(dev, opp_table);
> +		opp_table->current_opp = _find_current_opp(dev, opp_table);
>  
>  	old_opp = opp_table->current_opp;
>  
> @@ -2931,3 +2932,38 @@ int dev_pm_opp_sync_regulators(struct device *dev)
>  	return ret;
>  }

Please skip these lines. I missed to remove them during rebase and
haven't noticed until now.