diff --git a/sys/arm/at91/at91_mci.c b/sys/arm/at91/at91_mci.c
index 8daeedd50f2b..3c49b9db4e72 100644
--- a/sys/arm/at91/at91_mci.c
+++ b/sys/arm/at91/at91_mci.c
@@ -455,7 +455,7 @@ at91_mci_request(device_t brdev, device_t reqdev, struct mmc_request *req)
 static int
 at91_mci_get_ro(device_t brdev, device_t reqdev)
 {
-	return (-1);
+	return (0);
 }
 
 static int
@@ -642,9 +642,6 @@ at91_mci_read_ivar(device_t bus, device_t child, int which, u_char *result)
 	case MMCBR_IVAR_VDD:
 		*(int *)result = sc->host.ios.vdd;
 		break;
-	case MMCBR_IVAR_CAPS:
-		*(int *)result = sc->host.ios.caps;
-		break;
 	}
 	return (0);
 }
@@ -685,7 +682,6 @@ at91_mci_write_ivar(device_t bus, device_t child, int which, uintptr_t value)
 	case MMCBR_IVAR_HOST_OCR:
 	case MMCBR_IVAR_F_MIN:
 	case MMCBR_IVAR_F_MAX:
-	case MMCBR_IVAR_CAPS:
 		return (EINVAL);
 	}
 	return (0);