linux-kernel - Re: [PATCH 1/3] Revert "drivers/rtc/rtc-s3c.c: add .needs_src

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Date:	Mon, 11 Jul 2016 07:48:29 +0200
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	Randy Li <ayaka@...lik.info>
Cc:	alexandre.belloni@...e-electrons.com, a.zummo@...ertech.it,
	rtc-linux@...glegroups.com, linux-kernel@...r.kernel.org,
	robh+dt@...nel.org, mark.rutland@....com, linux@...linux.org.uk,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH 1/3] Revert
 "drivers/rtc/rtc-s3c.c: add .needs_src_clk to s3c6410 RTC data"

On 07/09/2016 11:23 AM, Randy Li wrote:
> This reverts commit 8792f7772f4f40ffc68bad5f28311205584b734d.
> The s3c6410 rtc don't use rtc_src property, that property is designed
> for Exynos5250 and Exynos5440. The problem reported in the commit
> I mentioned should be fixed in the other way.

... so you break in this commit all the newer platforms because the
rtc_src clock won't be enabled.

Does not look right.

Best regards,
Krzysztof

> 
> Signed-off-by: Randy Li <ayaka@...lik.info>
> ---
>  drivers/rtc/rtc-s3c.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
> index d01ad7e..5dc18ca 100644
> --- a/drivers/rtc/rtc-s3c.c
> +++ b/drivers/rtc/rtc-s3c.c
> @@ -801,7 +801,6 @@ static struct s3c_rtc_data const s3c2443_rtc_data = {
>  
>  static struct s3c_rtc_data const s3c6410_rtc_data = {
>  	.max_user_freq		= 32768,
> -	.needs_src_clk		= true,
>  	.irq_handler		= s3c6410_rtc_irq,
>  	.set_freq		= s3c6410_rtc_setfreq,
>  	.enable_tick		= s3c6410_rtc_enable_tick,
>