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[PATCH v2 09/25] hw/sd: ssi-sd: Fix the wrong command index for STOP_TRA


From: Bin Meng
Subject: [PATCH v2 09/25] hw/sd: ssi-sd: Fix the wrong command index for STOP_TRANSMISSION
Date: Sat, 23 Jan 2021 18:40:00 +0800

From: Bin Meng <bin.meng@windriver.com>

This fixes the wrong command index for STOP_TRANSMISSION, the
required command to interrupt the multiple block read command,
in the old codes. It should be CMD12 (0x4c), not CMD13 (0x4d).

Fixes: 775616c3ae8c ("Partial SD card SPI mode support")
Signed-off-by: Bin Meng <bin.meng@windriver.com>

---

Changes in v2:
- Make this fix a separate patch from the CMD18 support

 hw/sd/ssi-sd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/sd/ssi-sd.c b/hw/sd/ssi-sd.c
index 5763afeba0..9e2f13374a 100644
--- a/hw/sd/ssi-sd.c
+++ b/hw/sd/ssi-sd.c
@@ -83,7 +83,7 @@ static uint32_t ssi_sd_transfer(SSIPeripheral *dev, uint32_t 
val)
     ssi_sd_state *s = SSI_SD(dev);
 
     /* Special case: allow CMD12 (STOP TRANSMISSION) while reading data.  */
-    if (s->mode == SSI_SD_DATA_READ && val == 0x4d) {
+    if (s->mode == SSI_SD_DATA_READ && val == 0x4c) {
         s->mode = SSI_SD_CMD;
         /* There must be at least one byte delay before the card responds.  */
         s->stopping = 1;
-- 
2.25.1




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