On 23 April 2014 01:51, Doug Anderson <dianders@xxxxxxxxxxxx> wrote: > Data errors are completely expected during tuning. Printing them out > is confusing people looking at the kernel logs. They see things like: > > [ 3.613296] dwmmc_exynos 12200000.dwmmc0: data error, status 0x00000088 > > ...and they think something is wrong with their hardware. > > Remove the printouts. We'll leave it up to a higher level to report > about errors. > > Signed-off-by: Doug Anderson <dianders@xxxxxxxxxxxx> > --- > drivers/mmc/host/dw_mmc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c > index cced599..4c8d423 100644 > --- a/drivers/mmc/host/dw_mmc.c > +++ b/drivers/mmc/host/dw_mmc.c > @@ -1248,7 +1248,7 @@ static int dw_mci_data_complete(struct dw_mci *host, struct mmc_data *data) > data->error = -EIO; > } > > - dev_err(host->dev, "data error, status 0x%08x\n", status); > + dev_dbg(host->dev, "data error, status 0x%08x\n", status); > The "status" here could be useful information about the status register, which is not considered while printing errors by the "higher levels". An option could be to print the error, but not when you perform tuning. No big deal though, just a thought. > /* > * After an error, there may be data lingering > -- > 1.9.1.423.g4596e3a > Kind regards Ulf Hansson -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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