diff options
Diffstat (limited to 'hw/sd/sdhci.c')
| -rw-r--r-- | hw/sd/sdhci.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index f72d76c178..3feb6c3a1f 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -1121,15 +1121,17 @@ sdhci_write(void *opaque, hwaddr offset, uint64_t val, unsigned size) switch (offset & ~0x3) { case SDHC_SYSAD: - s->sdmasysad = (s->sdmasysad & mask) | value; - MASKED_WRITE(s->sdmasysad, mask, value); - /* Writing to last byte of sdmasysad might trigger transfer */ - if (!(mask & 0xFF000000) && TRANSFERRING_DATA(s->prnsts) && s->blkcnt && - s->blksize && SDHC_DMA_TYPE(s->hostctl1) == SDHC_CTRL_SDMA) { - if (s->trnmod & SDHC_TRNS_MULTI) { - sdhci_sdma_transfer_multi_blocks(s); - } else { - sdhci_sdma_transfer_single_block(s); + if (!TRANSFERRING_DATA(s->prnsts)) { + s->sdmasysad = (s->sdmasysad & mask) | value; + MASKED_WRITE(s->sdmasysad, mask, value); + /* Writing to last byte of sdmasysad might trigger transfer */ + if (!(mask & 0xFF000000) && s->blkcnt && s->blksize && + SDHC_DMA_TYPE(s->hostctl1) == SDHC_CTRL_SDMA) { + if (s->trnmod & SDHC_TRNS_MULTI) { + sdhci_sdma_transfer_multi_blocks(s); + } else { + sdhci_sdma_transfer_single_block(s); + } } } break; |