This is a note to let you know that I've just added the patch titled
mmc: sdhci-acpi: Disable write protect detection on Toshiba WT10-A
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mmc-sdhci-acpi-disable-write-protect-detection-on-to.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 3cb15cba5c525cb9740b25ce3481390c386ae9f2
Author: Hans de Goede <hdegoede@xxxxxxxxxx>
Date: Wed Apr 10 21:16:38 2024 +0200
mmc: sdhci-acpi: Disable write protect detection on Toshiba WT10-A
[ Upstream commit ef3eab75e17191e5665f52e64e85bc29d5705a7b ]
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@xxxxxxxxxx>
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Link: https://lore.kernel.org/r/20240410191639.526324-6-hdegoede@xxxxxxxxxx
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index b4192e00c333e..d3a7d38eb2a96 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -799,6 +799,17 @@ 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 */
};
