mmc: mmc host test driver

A dummy driver that performs a series of requests that are often mis-
handled by host drivers.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/mmc/card/Kconfig b/drivers/mmc/card/Kconfig
index aa8a4e46194..dd0f398ee2f 100644
--- a/drivers/mmc/card/Kconfig
+++ b/drivers/mmc/card/Kconfig
@@ -39,3 +39,15 @@ config SDIO_UART
           SDIO function driver for SDIO cards that implements the UART
           class, as well as the GPS class which appears like a UART.
 
+config MMC_TEST
+        tristate "MMC host test driver"
+        default n
+        help
+          Development driver that performs a series of reads and writes
+          to a memory card in order to expose certain well known bugs
+          in host controllers. The tests are executed by writing to the
+          "test" file in sysfs under each card. Note that whatever is
+          on your card will be overwritten by these tests.
+
+          This driver is only of interest to those developing or
+          testing a host driver. Most people should say N here.