Card entering sd_inactive_state powers off, and won't respond
anymore. Handle that once when entering sd_do_command().
Remove condition always true in sd_cmd_GO_IDLE_STATE().
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Tested-by: Cédric Le Goater <c...@redhat.com>
---
hw/sd/sd.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index fbdfafa3a6..7533a78cf6 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1081,10 +1081,8 @@ static sd_rsp_type_t sd_cmd_unimplemented(SDState *sd,
SDRequest req)
/* CMD0 */
static sd_rsp_type_t sd_cmd_GO_IDLE_STATE(SDState *sd, SDRequest req)
{
- if (sd->state != sd_inactive_state) {
- sd->state = sd_idle_state;
- sd_reset(DEVICE(sd));
- }
+ sd->state = sd_idle_state;
+ sd_reset(DEVICE(sd));
return sd_is_spi(sd) ? sd_r1 : sd_r0;
}
@@ -1579,7 +1577,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd,
SDRequest req)
switch (sd->state) {
case sd_ready_state:
case sd_identification_state:
- case sd_inactive_state:
return sd_illegal;
case sd_idle_state:
if (rca) {
@@ -1800,6 +1797,11 @@ int sd_do_command(SDState *sd, SDRequest *req,
return 0;
}
+ if (sd->state == sd_inactive_state) {
+ rtype = sd_illegal;
+ goto send_response;
+ }
+
if (sd_req_crc_validate(req)) {
sd->card_status |= COM_CRC_ERROR;
rtype = sd_illegal;
--
2.41.0
