From: Mike Tipton <mdtipton@codeaurora.org>
To: sboyd@kernel.org, mturquette@baylibre.com
Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
tdas@codeaurora.org
Subject: Re: [PATCH] clk: Add support for enabling/disabling clocks from debugfs
Date: Mon, 20 Jul 2020 19:30:19 -0700 [thread overview]
Message-ID: <d8af2119-1d1e-44b1-a18b-3b99069b1ca0@codeaurora.org> (raw)
In-Reply-To: <20200630003024.6282-1-mdtipton@codeaurora.org>
On 6/29/2020 5:30 PM, Mike Tipton wrote:
> For test and debug purposes, it's often necessary to enable or disable
> clocks from shell. Add a new debugfs file (clk_prepare_enable) that
> calls clk_prepare_enable() when writing "1" and clk_disable_unprepare()
> when writing "0".
>
> This can have security implications, so only support it when the code
> has been modified to #define CLOCK_ALLOW_WRITE_DEBUGS.
>
> Signed-off-by: Mike Tipton <mdtipton@codeaurora.org>
> ---
> drivers/clk/clk.c | 38 ++++++++++++++++++++++++++++++++++----
> 1 file changed, 34 insertions(+), 4 deletions(-)
>
Friendly reminder.
Thanks,
Mike
next prev parent reply other threads:[~2020-07-21 2:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-30 0:30 Mike Tipton
2020-07-21 2:30 ` Mike Tipton [this message]
2020-07-24 9:06 ` Stephen Boyd
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