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@xxxxxxxxx>
---
drivers/mmc/host/sdhci-pci-core.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 5fe48d0f5c7e..2a6eba74b94e 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -941,7 +941,8 @@ static int byt_sd_probe_slot(struct sdhci_pci_slot *slot)
static const struct sdhci_pci_fixes sdhci_intel_byt_emmc = {
.allow_runtime_pm = true,
.probe_slot = byt_emmc_probe_slot,
- .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
+ .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC |
+ SDHCI_QUIRK_NO_LED,
.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400 |
SDHCI_QUIRK2_STOP_WITH_TC,
@@ -961,7 +962,8 @@ static const struct sdhci_pci_fixes sdhci_intel_glk_emmc = {
.runtime_suspend = glk_runtime_suspend,
.runtime_resume = glk_runtime_resume,
#endif
- .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
+ .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC |
+ SDHCI_QUIRK_NO_LED,
.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400 |
SDHCI_QUIRK2_STOP_WITH_TC,
@@ -970,7 +972,8 @@ static const struct sdhci_pci_fixes sdhci_intel_glk_emmc = {
};
static const struct sdhci_pci_fixes sdhci_ni_byt_sdio = {
- .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
+ .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC |
+ SDHCI_QUIRK_NO_LED,
.quirks2 = SDHCI_QUIRK2_HOST_OFF_CARD_ON |
SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
.allow_runtime_pm = true,
@@ -980,7 +983,8 @@ static const struct sdhci_pci_fixes sdhci_ni_byt_sdio = {
};
static const struct sdhci_pci_fixes sdhci_intel_byt_sdio = {
- .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
+ .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC |
+ SDHCI_QUIRK_NO_LED,
.quirks2 = SDHCI_QUIRK2_HOST_OFF_CARD_ON |
SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
.allow_runtime_pm = true,
@@ -990,7 +994,8 @@ static const struct sdhci_pci_fixes sdhci_intel_byt_sdio = {
};
static const struct sdhci_pci_fixes sdhci_intel_byt_sd = {
- .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 |
SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
SDHCI_QUIRK2_STOP_WITH_TC,
--
2.17.1
