1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index cd0119d19..63dadc0 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -157,6 +157,15 @@ struct mtd_info {
 	unsigned int erasesize_mask;
 	unsigned int writesize_mask;
 
+	/*
+	 * read ops return -EUCLEAN if max number of bitflips corrected on any
+	 * one region comprising an ecc step equals or exceeds this value.
+	 * Settable by driver, else defaults to ecc_strength.  User can override
+	 * in sysfs.  N.B. The meaning of the -EUCLEAN return code has changed;
+	 * see Documentation/ABI/testing/sysfs-class-mtd for more detail.
+	 */
+	unsigned int bitflip_threshold;
+
 	// Kernel-only stuff starts here.
 	const char *name;
 	int index;