Index: firmware/target/arm/as3525/sd-as3525v2.c
===================================================================
--- firmware/target/arm/as3525/sd-as3525v2.c (revision 29611)
+++ firmware/target/arm/as3525/sd-as3525v2.c (working copy)
@@ -560,6 +560,7 @@
         if(!send_cmd(drive, SD_SWITCH_FUNC, 0x80fffff1, MCI_NO_RESP, NULL))
             return -9;
         mci_delay();
+	udelay(100000); /* 100ms */
 
         /*  We need to go back to STBY state now so we can read csd */
         /*  CMD7 w/rca=0:  Deselect card to put it in STBY state */