__sdhci_read_caps
__sdhci_read_caps(host, &version, NULL, NULL);
__sdhci_read_caps(host, NULL,
__sdhci_read_caps(slot->host, NULL, &caps, &caps1);
EXPORT_SYMBOL_GPL(__sdhci_read_caps);
void __sdhci_read_caps(struct sdhci_host *host, const u16 *ver,
__sdhci_read_caps(host, NULL, NULL, NULL);