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| author | Prasad J Pandit <pjp@fedoraproject.org> | 2017-02-28 12:08:14 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-02-28 12:08:14 +0000 |
| commit | 45ba9f761bde329cc5ef276b571bd4f3c41a044e (patch) | |
| tree | 8c1bc88cff9ea0386e9233af1c6413a074c282c9 /hw/sd | |
| parent | 6e86d90352adf6cb08295255220295cf23c4286e (diff) | |
| download | qemu-45ba9f761bde329cc5ef276b571bd4f3c41a044e.tar.gz | |
sd: sdhci: conditionally invoke multi block transfer
In sdhci_write invoke multi block transfer if it is enabled
in the transfer mode register 's->trnmod'.
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Message-id: 20170214185225.7994-4-ppandit@redhat.com
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/sd')
| -rw-r--r-- | hw/sd/sdhci.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index 5adeab6b4b..c270e09dac 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -1023,7 +1023,11 @@ sdhci_write(void *opaque, hwaddr offset, uint64_t val, unsigned size) /* Writing to last byte of sdmasysad might trigger transfer */ if (!(mask & 0xFF000000) && TRANSFERRING_DATA(s->prnsts) && s->blkcnt && s->blksize && SDHC_DMA_TYPE(s->hostctl) == SDHC_CTRL_SDMA) { - sdhci_sdma_transfer_multi_blocks(s); + if (s->trnmod & SDHC_TRNS_MULTI) { + sdhci_sdma_transfer_multi_blocks(s); + } else { + sdhci_sdma_transfer_single_block(s); + } } break; case SDHC_BLKSIZE: |