linux-kernel - Re: [PATCH] spi: s3c64xx: do not disable the clock while configuring the spi

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Date:	Thu, 07 Jul 2016 18:58:41 +0900
From:	Andi Shyti <andi.shyti@...sung.com>
To:	Mark Brown <broonie@...nel.org>
Cc:	Sylwester Nawrocki <s.nawrocki@...sung.com>,
	Kukjin Kim <kgene@...nel.org>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, linux-spi@...r.kernel.org,
	linux-kernel@...r.kernel.org, Andi Shyti <andi@...zian.org>
Subject: Re: [PATCH] spi: s3c64xx: do not disable the clock while configuring
 the spi

Hi,

>  	if (sdd->port_conf->clk_from_cmu) {
> -		/* Configure Clock */
> -		/* There is half-multiplier before the SPI */
>  		clk_set_rate(sdd->src_clk, sdd->cur_speed * 2);

sorry, I will re-send it because I should not remove the comments
above.... in the future someone might wonder why it's multiplied
by 2.

That's called auto review and auto-nack :)

Andi

> -		/* Enable Clock */
> -		clk_prepare_enable(sdd->src_clk);
>  	} else {
>  		/* Configure Clock */
>  		val = readl(regs + S3C64XX_SPI_CLK_CFG);
> -- 
> 2.8.1
>