diff mbox series

[v2,13/22] sd: emmc: Make ACMD41 illegal for mmc

Message ID 1613982039-13861-14-git-send-email-sai.pavan.boddu@xilinx.com (mailing list archive)
State New, archived
Headers show
Series eMMC support | expand

Commit Message

Sai Pavan Boddu Feb. 22, 2021, 8:20 a.m. UTC 
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 mbox series

Patch

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index d702027..df82b61 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;