linux-kernel - Re: [PATCH v3] rtc: sun6i: Fix bit_idx value for clk_register

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Message-ID: <20180529183459.GB10359@kroah.com>
Date:   Tue, 29 May 2018 20:34:59 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Jagan Teki <jagan@...rulasolutions.com>
Cc:     Maxime Ripard <maxime.ripard@...tlin.com>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Chen-Yu Tsai <wens@...e.org>,
        Michael Trimarchi <michael@...rulasolutions.com>,
        stable@...r.kernel.org, linux-rtc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: Re: [PATCH v3] rtc: sun6i: Fix bit_idx value for clk_register_gate

On Tue, May 29, 2018 at 11:09:13PM +0530, Jagan Teki wrote:
> From: Michael Trimarchi <michael@...rulasolutions.com>
> 
> clk-gate core will take bit_idx through clk_register_gate
> and then do clk_gate_ops by using BIT(bit_idx), but rtc-sun6i
> is passing bit_idx as BIT(bit_idx) it becomes BIT(BIT(bit_idx)
> which is wrong and eventually external gate clock is not enabling.
> 
> This patch fixed by passing bit index and the original change
> introduced from below commit.
> "rtc: sun6i: Add support for the external oscillator gate"
> (sha1: 17ecd246414b3a0fe0cb248c86977a8bda465b7b)
> 
> Fixes: 17ecd246414b ("rtc: sun6i: Add support for the external oscillator
> gate")
> Signed-off-by: Michael Trimarchi <michael@...rulasolutions.com>
> Signed-off-by: Jagan Teki <jagan@...rulasolutions.com>
> ---
> Changes for v3:
> - add fixes tag
> - Cced stable ML
> Changes for v2:
> - add suffix _OFFSET with macro name to distinguish b/w
>   register actual values vs offset.
> 
>  drivers/rtc/rtc-sun6i.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 

<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.

</formletter>