SDHC_INTCLK_STABLE
if (SDHC_READ(sc, SDHC_CLOCK_CTL) & SDHC_INTCLK_STABLE)
reg &= (SDHC_INTCLK_STABLE | SDHC_INTCLK_ENABLE);
8 | SDHC_INTCLK_ENABLE | SDHC_INTCLK_STABLE);
SDHC_INTCLK_STABLE))