linux-kernel - Re: [PATCH V3 6/8] drivers: boot_constraint: Add debugfs support

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Message-ID: <20170829100443.GC3101@ubuntu>
Date:   Tue, 29 Aug 2017 12:04:43 +0200
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Vincent Guittot <vincent.guittot@...aro.org>,
        Mark Brown <broonie@...nel.org>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Rajendra Nayak <rnayak@...eaurora.org>,
        Shiraz Hashim <shashim@...eaurora.org>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        robdclark@...il.com
Subject: Re: [PATCH V3 6/8] drivers: boot_constraint: Add debugfs support

On 29-08-17, 08:36, Greg Kroah-Hartman wrote:
> On Tue, Aug 01, 2017 at 02:53:47PM +0530, Viresh Kumar wrote:
> > This patch adds debugfs support for boot constraints. This is how it
> > looks for a "vmmc-supply" constraint for the MMC device.
> > 
> > $ ls -R /sys/kernel/debug/boot_constraints/
> > /sys/kernel/debug/boot_constraints/:
> > f723d000.dwmmc0
> > 
> > /sys/kernel/debug/boot_constraints/f723d000.dwmmc0:
> > clk-ciu  pm-domain  supply-vmmc  supply-vmmcaux
> > 
> > /sys/kernel/debug/boot_constraints/f723d000.dwmmc0/clk-ciu:
> > 
> > /sys/kernel/debug/boot_constraints/f723d000.dwmmc0/pm-domain:
> > 
> > /sys/kernel/debug/boot_constraints/f723d000.dwmmc0/supply-vmmc:
> > u_volt_max  u_volt_min
> > 
> > /sys/kernel/debug/boot_constraints/f723d000.dwmmc0/supply-vmmcaux:
> > u_volt_max  u_volt_min
> > 
> > Tested-by: Rajendra Nayak <rnayak@...eaurora.org>
> > Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
> 
> Minor debugfs api interaction nits below:

All accepted :)

-- 
viresh