Hi, On Wed, Feb 27 2013, Kevin Liu wrote: > Thanks for quick answer! > Then if broken-cd/SDHCI_QUIRK_BROKEN_CARD_DETECTION is selected, can I > use host controller Present State Register[18] (offset 0x24) to know > card status (present or not)?
sdhci.c: present = mmc_gpio_get_cd(host->mmc); if (present < 0) { /* If polling, assume that the card is always present. */ if (host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) present = 1; else present = sdhci_readl(host, SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT; } - Chris. -- Chris Ball <c...@laptop.org> <http://printf.net/> One Laptop Per Child -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html