Index: sys/dev/sdhci/sdhci_acpi.c
===================================================================
--- sys/dev/sdhci/sdhci_acpi.c
+++ sys/dev/sdhci/sdhci_acpi.c
@@ -287,7 +287,11 @@
 	}
 
 	/* Process cards detection. */
+#ifdef MMCCAM
+	sdhci_cam_start_slot(&sc->slot);
+#else
 	sdhci_start_slot(&sc->slot);
+#endif
 
 	return (0);
 }