Hi Tobias, > The CD check is currently inverted. dm_gpio_get_value() returns > one when a card is detected. All other values (zero when there > is no card, or negative values for the internal errors) indicate > failure. > > Signed-off-by: Tobias Jakobi <tjak...@math.uni-bielefeld.de> > --- > drivers/mmc/s5p_sdhci.c | 20 +++++++++++--------- > 1 file changed, 11 insertions(+), 9 deletions(-) > > diff --git a/drivers/mmc/s5p_sdhci.c b/drivers/mmc/s5p_sdhci.c > index 6be3609..bc04370 100644 > --- a/drivers/mmc/s5p_sdhci.c > +++ b/drivers/mmc/s5p_sdhci.c > @@ -102,29 +102,31 @@ struct sdhci_host sdhci_host[SDHCI_MAX_HOSTS]; > > static int do_sdhci_init(struct sdhci_host *host) > { > - int dev_id, flag; > - int err = 0; > + int dev_id, flag, ret; > > flag = host->bus_width == 8 ? PINMUX_FLAG_8BIT_MODE : > PINMUX_FLAG_NONE; dev_id = host->index + PERIPH_ID_SDMMC0; > > if (dm_gpio_is_valid(&host->pwr_gpio)) { > dm_gpio_set_value(&host->pwr_gpio, 1); > - err = exynos_pinmux_config(dev_id, flag); > - if (err) { > + ret = exynos_pinmux_config(dev_id, flag); > + if (ret) { > debug("MMC not configured\n"); > - return err; > + return ret; > } > } > > if (dm_gpio_is_valid(&host->cd_gpio)) { > - if (dm_gpio_get_value(&host->cd_gpio)) > + ret = dm_gpio_get_value(&host->cd_gpio); > + if (ret != 1) { > + debug("No card detected (%d)\n", ret); > return -ENODEV; > + } > > - err = exynos_pinmux_config(dev_id, flag); > - if (err) { > + ret = exynos_pinmux_config(dev_id, flag); > + if (ret) { > printf("external SD not configured\n"); > - return err; > + return ret; > } > } >
Reviewed-by: Lukasz Majewski <l.majew...@samsung.com> -- Best regards, Lukasz Majewski Samsung R&D Institute Poland (SRPOL) | Linux Platform Group _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot