[PATCH] mmc: mtk-sd: Increase the verbosity of msdc_track_cmd_data

[Pin-yen Lin]

Hi Ulf,

On Fri, Nov 24, 2023 at 1:13 AM Ulf Hansson <ulf.hansson at linaro.org> wrote:
>
> On Fri, 17 Nov 2023 at 10:55, Pin-yen Lin <treapking at chromium.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 at chromium.org>
> >
> > ---
> >
> >  drivers/mmc/host/mtk-sd.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
> > index 97f7c3d4be6e..4469003f571e 100644
> > --- a/drivers/mmc/host/mtk-sd.c
> > +++ b/drivers/mmc/host/mtk-sd.c
> > @@ -1150,7 +1150,7 @@ 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",
> > +               dev_err(host->dev, "%s: cmd=%d arg=%08X; host->error=0x%08X\n",
> >                         __func__, cmd->opcode, cmd->arg, host->error);
>
> How critical is this? Should we perhaps use a dev_warn instead?

After rechecking the driver, I agree that dev_warn() is probably
enough as the driver tries to reset the hardware to recover from the
bad state when this error happens.

I'll wait a few days before sending out v2 to see if Mediatek people
can confirm this.

Thanks and regards,
Pin-yen
>
> >  }
> >
>
> Kind regards
> Uffe