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>

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index de67ae60d1b3..daba49ac1242 100644
--- 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,
 };