diff mbox series

[v3,08/21] sd: emmc: Dont not update CARD_CAPACITY for eMMC cards

Message ID 1614540807-30686-9-git-send-email-sai.pavan.boddu@xilinx.com
State New
Headers show
Series eMMC support | expand

Commit Message

Sai Pavan Boddu Feb. 28, 2021, 7:33 p.m. UTC 
OCR.CARD_CAPACITY field is only valid for sd cards, So skip it for eMMC.

Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
---
 hw/sd/sd.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 181e7e2..2612135 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -328,7 +328,8 @@  static void sd_ocr_powerup(void *opaque)
     /* card power-up OK */
     sd->ocr = FIELD_DP32(sd->ocr, OCR, CARD_POWER_UP, 1);
 
-    if (sd->size > SDSC_MAX_CAPACITY) {
+    /* eMMC supports only Byte mode */
+    if (!sd->emmc && sd->size > SDSC_MAX_CAPACITY) {
         sd->ocr = FIELD_DP32(sd->ocr, OCR, CARD_CAPACITY, 1);
     }
 }