linux-kernel - Re: [PATCH v3 10/25] ASoC: qcom: q6asm: Add support to memory map and unmap

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Message-ID: <20180301212844.GU12864@sirena.org.uk>
Date:   Thu, 1 Mar 2018 21:28:44 +0000
From:   Mark Brown <broonie@...nel.org>
To:     srinivas.kandagatla@...aro.org
Cc:     andy.gross@...aro.org, linux-arm-msm@...r.kernel.org,
        alsa-devel@...a-project.org, david.brown@...aro.org,
        robh+dt@...nel.org, mark.rutland@....com, lgirdwood@...il.com,
        plai@...eaurora.org, bgoswami@...eaurora.org, perex@...ex.cz,
        tiwai@...e.com, linux-soc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, rohkumar@....qualcomm.com,
        spatakok@....qualcomm.com
Subject: Re: [PATCH v3 10/25] ASoC: qcom: q6asm: Add support to memory map
 and unmap

On Tue, Feb 13, 2018 at 04:58:22PM +0000, srinivas.kandagatla@...aro.org wrote:

> +	num_regions = is_contiguous ? 1 : periods;
> +	buf_sz = is_contiguous ? (period_sz * periods) : period_sz;

Please write normal if statements, it's much easier to read.

> +	buf_sz = PAGE_ALIGN(buf_sz);

I don't understand what this is doing, buf_sz is a length not an address
so why are we attempting to align it?

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