diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/s5p_sdhci.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/mmc/s5p_sdhci.c b/drivers/mmc/s5p_sdhci.c index b203bee..15ecfee 100644 --- a/drivers/mmc/s5p_sdhci.c +++ b/drivers/mmc/s5p_sdhci.c @@ -101,29 +101,31 @@ 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) { + debug("no SD 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; } } |