Messages in this thread Patch in this message | | | From | Luis Henriques <> | Subject | [PATCH 3.16.y-ckt 50/58] mmc: sdhci: Preset value not supported in Baytrail eMMC | Date | Thu, 19 Feb 2015 13:52:20 +0000 |
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3.16.7-ckt7 -stable review patch. If anyone has any objections, please let me know.
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From: Maurice Petallo <mauricex.r.petallo@intel.com>
commit d61b59461b0cd0106f03e566d537b9072029e059 upstream.
"SDHCI_QUIRK2_PRESET_VALUE_BROKEN" quirk is added to prohibit preset value enabling for Baytrail eMMC controller.
Signed-off-by: Maurice Petallo <mauricex.r.petallo@intel.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- drivers/mmc/host/sdhci-acpi.c | 1 + drivers/mmc/host/sdhci-pci.c | 1 + 2 files changed, 2 insertions(+)
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c index ecf09c85af4d..c19ebe12b8c7 100644 --- a/drivers/mmc/host/sdhci-acpi.c +++ b/drivers/mmc/host/sdhci-acpi.c @@ -127,6 +127,7 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_int_emmc = { .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE | MMC_CAP_HW_RESET, .caps2 = MMC_CAP2_HC_ERASE_SZ, .flags = SDHCI_ACPI_RUNTIME_PM, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, }; static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sdio = { diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c index 1e5a7d0afe2c..56389ae09222 100644 --- a/drivers/mmc/host/sdhci-pci.c +++ b/drivers/mmc/host/sdhci-pci.c @@ -285,6 +285,7 @@ static int byt_sdio_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, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, }; static const struct sdhci_pci_fixes sdhci_intel_byt_sdio = { -- 2.1.4
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