From: Hans de Goede Date: Mon, 3 May 2021 09:21:57 +0000 (+0200) Subject: mmc: sdhci-acpi: Disable write protect detection on Toshiba Encore 2 WT8-B X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=94ee6782e045645abd9180ab9369b01293d862bd;p=linux.git mmc: sdhci-acpi: Disable write protect detection on Toshiba Encore 2 WT8-B On the Toshiba Encore 2 WT8-B the microSD slot always reports the card being write-protected even though microSD cards do not have a write-protect switch at all. Add a new DMI_QUIRK_SD_NO_WRITE_PROTECT quirk entry to sdhci-acpi.c's DMI quirk table for this. Signed-off-by: Hans de Goede Acked-by: Adrian Hunter Link: https://lore.kernel.org/r/20210503092157.5689-1-hdegoede@redhat.com Signed-off-by: Ulf Hansson Cc: stable@vger.kernel.org --- diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c index c3fbf8c825c4f..8fe65f172a611 100644 --- a/drivers/mmc/host/sdhci-acpi.c +++ b/drivers/mmc/host/sdhci-acpi.c @@ -822,6 +822,17 @@ static const struct dmi_system_id sdhci_acpi_quirks[] = { }, .driver_data = (void *)DMI_QUIRK_SD_NO_WRITE_PROTECT, }, + { + /* + * The Toshiba WT8-B's microSD slot always reports the card being + * write-protected. + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "TOSHIBA ENCORE 2 WT8-B"), + }, + .driver_data = (void *)DMI_QUIRK_SD_NO_WRITE_PROTECT, + }, {} /* Terminating entry */ };