On 3/05/21 12:21 pm, Hans de Goede wrote:
> 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 <hdegoede@xxxxxxxxxx>
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> ---
> drivers/mmc/host/sdhci-acpi.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
> index b6574e7fd26b..9e4358d7a0a6 100644
> --- a/drivers/mmc/host/sdhci-acpi.c
> +++ b/drivers/mmc/host/sdhci-acpi.c
> @@ -820,6 +820,17 @@ 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 */
> };
>
>
