mmc: sdhci-acpi: Add two host capabilities for Intel

Intel host controllers are capable of doing the bus
width test and of waiting while busy, so add the
capability flags.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index de67ae6..daba49a 100644 (file)
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -203,7 +203,8 @@ static int sdhci_acpi_sd_probe_slot(struct platform_device *pdev,
 static const struct sdhci_acpi_slot sdhci_acpi_slot_int_emmc = {
        .chip    = &sdhci_acpi_chip_int,
        .caps    = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE |
-                  MMC_CAP_HW_RESET | MMC_CAP_1_8V_DDR,
+                  MMC_CAP_HW_RESET | MMC_CAP_1_8V_DDR |
+                  MMC_CAP_BUS_WIDTH_TEST | MMC_CAP_WAIT_WHILE_BUSY,
        .caps2   = MMC_CAP2_HC_ERASE_SZ,
        .flags   = SDHCI_ACPI_RUNTIME_PM,
        .quirks  = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
@@ -215,7 +216,8 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sdio = {
        .quirks  = SDHCI_QUIRK_BROKEN_CARD_DETECTION |
                   SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
        .quirks2 = SDHCI_QUIRK2_HOST_OFF_CARD_ON,
-       .caps    = MMC_CAP_NONREMOVABLE | MMC_CAP_POWER_OFF_CARD,
+       .caps    = MMC_CAP_NONREMOVABLE | MMC_CAP_POWER_OFF_CARD |
+                  MMC_CAP_BUS_WIDTH_TEST | MMC_CAP_WAIT_WHILE_BUSY,
        .flags   = SDHCI_ACPI_RUNTIME_PM,
        .pm_caps = MMC_PM_KEEP_POWER,
        .probe_slot     = sdhci_acpi_sdio_probe_slot,
@@ -227,6 +229,7 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sd = {
        .quirks  = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
        .quirks2 = SDHCI_QUIRK2_CARD_ON_NEEDS_BUS_ON |
                   SDHCI_QUIRK2_STOP_WITH_TC,
+       .caps    = MMC_CAP_BUS_WIDTH_TEST | MMC_CAP_WAIT_WHILE_BUSY,
        .probe_slot     = sdhci_acpi_sd_probe_slot,
 };