linux-kernel - Re: [PATCH] ASoC: qcom: lpass-platform: Update memremap flag to MEMREMAP

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Date:   Tue, 19 Apr 2022 17:22:29 +0800
From:   Judy Hsiao <judyhsiao@...omium.org>
To:     Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
Cc:     agross@...nel.org, bjorn.andersson@...aro.org, lgirdwood@...il.com,
        broonie@...nel.org, robh+dt@...nel.org, quic_plai@...cinc.com,
        bgoswami@...eaurora.org, perex@...ex.cz, tiwai@...e.com,
        srinivas.kandagatla@...aro.org, quic_rohkumar@...cinc.com,
        linux-arm-msm@...r.kernel.org, alsa-devel@...a-project.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        swboyd@...omium.org,
        Venkata Prasad Potturu <quic_potturu@...cinc.com>
Subject: Re: [PATCH] ASoC: qcom: lpass-platform: Update memremap flag to MEMREMAP_WC

> -       buf->area = (unsigned char * __force)memremap(buf->addr, buf->bytes, MEMREMAP_WT);
> +       buf->area = (unsigned char * __force)memremap(buf->addr, buf->bytes, MEMREMAP_WC);
Should we replace the memremap() with other standard DMA buffer
allocation API like: snd_pcm_set_managed_buffer() ?
Thanks!
>
>         return 0;
>  }
> --
> 2.7.4
>