1 files changed, 11 insertions, 0 deletions

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 75330bd87565..c583a57cddfe 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1070,6 +1070,17 @@ config FAIL_IO_TIMEOUT
           Only works with drivers that use the generic timeout handling,
           for others it wont do anything.
 
+config FAIL_MMC_REQUEST
+        bool "Fault-injection capability for MMC IO"
+        select DEBUG_FS
+        depends on FAULT_INJECTION && MMC
+        help
+          Provide fault-injection capability for MMC IO.
+          This will make the mmc core return data errors. This is
+          useful to test the error handling in the mmc block device
+          and to test how the mmc host driver handles retries from
+          the block device.
+
 config FAULT_INJECTION_DEBUG_FS
         bool "Debugfs entries for fault-injection capabilities"
         depends on FAULT_INJECTION && SYSFS && DEBUG_FS