diff options
| -rw-r--r-- | hw/sd/sdhci.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index 61e469bd32..4db77decf8 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -948,11 +948,21 @@ sdhci_buff_access_is_sequential(SDHCIState *s, unsigned byte_num) return true; } +static void sdhci_resume_pending_transfer(SDHCIState *s) +{ + timer_del(s->transfer_timer); + sdhci_data_transfer(s); +} + static uint64_t sdhci_read(void *opaque, hwaddr offset, unsigned size) { SDHCIState *s = (SDHCIState *)opaque; uint32_t ret = 0; + if (timer_pending(s->transfer_timer)) { + sdhci_resume_pending_transfer(s); + } + switch (offset & ~0x3) { case SDHC_SYSAD: ret = s->sdmasysad; @@ -1096,6 +1106,10 @@ sdhci_write(void *opaque, hwaddr offset, uint64_t val, unsigned size) uint32_t value = val; value <<= shift; + if (timer_pending(s->transfer_timer)) { + sdhci_resume_pending_transfer(s); + } + switch (offset & ~0x3) { case SDHC_SYSAD: s->sdmasysad = (s->sdmasysad & mask) | value; |