[RFC PATCH 08/15] sd: emmc: Make ACMD41 illegal for mmc

[Sai Pavan Boddu]

ACMD41 is not applicable for eMMC.

Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
 hw/sd/sd.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 90359f6..236f2b8 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1729,6 +1729,9 @@ static sd_rsp_type_t sd_app_command(SDState *sd,
         break;
 
     case 41:   /* ACMD41: SD_APP_OP_COND */
+        if (sd->emmc) {
+            break;
+        }
         if (sd->spi) {
             /* SEND_OP_CMD */
             sd->state = sd_transfer_state;
-- 
2.7.4