DEV_X2
[DEV_X2] = "x2",
dt = DEV_X2;
dt = DEV_X2;
if (ecctype == SCRUB_MODE_SECDED && dt == DEV_X2) {
(dt == DEV_X2 || dt == DEV_X4 || dt == DEV_X8)) {
dt = DEV_X2;
#define DEV_FLAG_X2 BIT(DEV_X2)