ESDHC_PROCTL
ctrl = sdhci_readl(host, ESDHC_PROCTL);
sdhci_writel(host, ctrl, ESDHC_PROCTL);
val = sdhci_readl(host, ESDHC_PROCTL);
val = sdhci_readl(host, ESDHC_PROCTL);
sdhci_writel(host, val, ESDHC_PROCTL);
val = sdhci_readl(host, ESDHC_PROCTL);
sdhci_writel(host, val, ESDHC_PROCTL);
sdhci_writel(host, val, ESDHC_PROCTL);
sdhci_writel(host, val, ESDHC_PROCTL);