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authorBin Meng2021-01-23 11:40:00 +0100
committerPhilippe Mathieu-Daudé2021-01-24 20:11:05 +0100
commit1fb85c42ca47e48dd0cfe153db85bdfc1213aedb (patch)
tree0ecec0d52bf0b7412bdcdca835124e609d7e593e
parenthw/sd: ssi-sd: Add a state representing Nac (diff)
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hw/sd: ssi-sd: Fix the wrong command index for STOP_TRANSMISSION
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> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20210123104016.17485-10-bmeng.cn@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
-rw-r--r--hw/sd/ssi-sd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/sd/ssi-sd.c b/hw/sd/ssi-sd.c
index 1cdaf73c29..12dffb6f55 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;