Commit 2308ea7c authored by Tobias Jakobi's avatar Tobias Jakobi Committed by Minkyu Kang

exynos: more debug and cleanup in do_sdhci_init()

Add more debug printfs in do_sdhci_init() for calls
that can potentially fail.
Acked-by: default avatarPrzemyslaw Marczak <p.marczak@samsung.com>
Signed-off-by: default avatarTobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: default avatarMinkyu Kang <mk7.kang@samsung.com>
parent 995a54cc
......@@ -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;
}
}
......
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