mmc: sdhci-acpi: Disable write protect detection on Toshiba WT10-A

commit ef3eab75e17191e5665f52e64e85bc29d5705a7b upstream.

On the Toshiba WT10-A the microSD slot always reports the card being
write-protected, just like on the Toshiba WT8-B.

Add a DMI quirk to work around this.

Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20240410191639.526324-6-hdegoede@redhat.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index 2bf374cc8a8cabaed76ea961639a15e8b325b530..ba1272db851f79bc5bf6193a3ccd6bbb09792a8a 100644 (file)
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -821,6 +821,17 @@ static const struct dmi_system_id sdhci_acpi_quirks[] = {
                },
                .driver_data = (void *)DMI_QUIRK_SD_NO_WRITE_PROTECT,
        },
+       {
+               /*
+                * The Toshiba WT10-A's microSD slot always reports the card being
+                * write-protected.
+                */
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A"),
+               },
+               .driver_data = (void *)DMI_QUIRK_SD_NO_WRITE_PROTECT,
+       },
        {} /* Terminating entry */
 };