From: Hans de Goede <hdegoede@redhat.com>
Date: Wed, 10 Apr 2024 19:16:38 +0000 (+0200)
Subject: mmc: sdhci-acpi: Disable write protect detection on Toshiba WT10-A
X-Git-Tag: v5.10.219~25
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=68447c350fc1b1dcc6d57d12ffa61fb4d628b704;p=thirdparty%2Fkernel%2Fstable.git

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 2bf374cc8a8ca..ba1272db851f7 100644
--- 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 */
 };