linux-kernel - Re: [PATCH v3] mmc: mtk-sd: Increase the verbosity of msdc_track_cmd

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Date:   Thu, 7 Dec 2023 15:01:25 +0100
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Pin-yen Lin <treapking@...omium.org>
Cc:     Chaotian Jing <chaotian.jing@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        ot_shunxi.zhang@...iatek.corp-partner.google.com,
        linux-mediatek@...ts.infradead.org,
        Chen-Yu Tsai <wenst@...omium.org>, linux-mmc@...r.kernel.org
Subject: Re: [PATCH v3] mmc: mtk-sd: Increase the verbosity of msdc_track_cmd_data

On Fri, 1 Dec 2023 at 11:27, Pin-yen Lin <treapking@...omium.org> wrote:
>
> This log message is necessary for debugging, so enable it by default to
> debug issues that are hard to reproduce locally.
>
> Signed-off-by: Pin-yen Lin <treapking@...omium.org>

Applied for next, thanks!

Kind regards
Uffe


>
> ---
>
> Changes in v3:
> - Only print the warning when -ETIMEDOUT or not in tuning process
>
> Changes in v2:
> - Use dev_warn() instead of dev_err()
>
>  drivers/mmc/host/mtk-sd.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
> index 97f7c3d4be6e..6ae5e0a9fca9 100644
> --- a/drivers/mmc/host/mtk-sd.c
> +++ b/drivers/mmc/host/mtk-sd.c
> @@ -1149,9 +1149,11 @@ static void msdc_recheck_sdio_irq(struct msdc_host *host)
>
>  static void msdc_track_cmd_data(struct msdc_host *host, struct mmc_command *cmd)
>  {
> -       if (host->error)
> -               dev_dbg(host->dev, "%s: cmd=%d arg=%08X; host->error=0x%08X\n",
> -                       __func__, cmd->opcode, cmd->arg, host->error);
> +       if (host->error &&
> +           ((!mmc_op_tuning(cmd->opcode) && !host->hs400_tuning) ||
> +            cmd->error == -ETIMEDOUT))
> +               dev_warn(host->dev, "%s: cmd=%d arg=%08X; host->error=0x%08X\n",
> +                        __func__, cmd->opcode, cmd->arg, host->error);
>  }
>
>  static void msdc_request_done(struct msdc_host *host, struct mmc_request *mrq)
> --
> 2.43.0.rc2.451.g8631bc7472-goog
>