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mmc: sdhci-acpi: Disable LED control for Intel BYT-based controllers 

Intel BYT-based controllers do not have a LED signal line. Nevertheless
sdhci_led_control() takes more than twice as long as sdhci_send_command(),
even though it does nothing.  Use the new SDHCI_QUIRK_NO_LED quirk to
disable LED control for Intel BYT-based controllers.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Adrian Hunter 2018-12-11 15:10:44 +02:00 committed by Ulf Hansson
parent aeae6ad35e
commit 197ce1a5a0
1 changed files with 5 additions and 2 deletions
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7
drivers/mmc/host/sdhci-acpi.c
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@ -437,7 +437,8 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_int_emmc = {
MMC_CAP_HW_RESET | MMC_CAP_1_8V_DDR | MMC_CAP_HW_RESET | MMC_CAP_1_8V_DDR |
MMC_CAP_CMD_DURING_TFR | MMC_CAP_WAIT_WHILE_BUSY, MMC_CAP_CMD_DURING_TFR | MMC_CAP_WAIT_WHILE_BUSY,
.flags = SDHCI_ACPI_RUNTIME_PM, .flags = SDHCI_ACPI_RUNTIME_PM,
.quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC, .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC |
SDHCI_QUIRK_NO_LED,
.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
SDHCI_QUIRK2_STOP_WITH_TC | SDHCI_QUIRK2_STOP_WITH_TC |
SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400, SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400,
@ -448,6 +449,7 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_int_emmc = {
static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sdio = { static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sdio = {
.quirks = SDHCI_QUIRK_BROKEN_CARD_DETECTION | .quirks = SDHCI_QUIRK_BROKEN_CARD_DETECTION |
SDHCI_QUIRK_NO_LED |
SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC, SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
.quirks2 = SDHCI_QUIRK2_HOST_OFF_CARD_ON, .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 |
@ -462,7 +464,8 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sdio = {
static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sd = { static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sd = {
.flags = SDHCI_ACPI_SD_CD | SDHCI_ACPI_SD_CD_OVERRIDE_LEVEL | .flags = SDHCI_ACPI_SD_CD | SDHCI_ACPI_SD_CD_OVERRIDE_LEVEL |
SDHCI_ACPI_RUNTIME_PM, SDHCI_ACPI_RUNTIME_PM,
.quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC, .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC |
SDHCI_QUIRK_NO_LED,
.quirks2 = SDHCI_QUIRK2_CARD_ON_NEEDS_BUS_ON | .quirks2 = SDHCI_QUIRK2_CARD_ON_NEEDS_BUS_ON |
SDHCI_QUIRK2_STOP_WITH_TC, SDHCI_QUIRK2_STOP_WITH_TC,
.caps = MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_AGGRESSIVE_PM, .caps = MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_AGGRESSIVE_PM,