On Tue, Feb 7, 2017 at 10:42 PM, P J P <ppan...@redhat.com> wrote:
> From: Prasad J Pandit <p...@fedoraproject.org>
>
> In sdhci_write invoke multi block transfer if it is enabled
> in the transfer mode register 's->trnmod'.
>
> Signed-off-by: Prasad J Pandit <p...@fedoraproject.org>
> ---
> hw/sd/sdhci.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c
> index cf400c8..532ef87 100644
> --- a/hw/sd/sdhci.c
> +++ b/hw/sd/sdhci.c
> @@ -1022,7 +1022,11 @@ 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)) {
You should test if true first.
Thanks,
Alistair
> + sdhci_sdma_transfer_single_block(s);
> + } else {
> + sdhci_sdma_transfer_multi_blocks(s);
> + }
> }
> break;
> case SDHC_BLKSIZE:
> --
> 2.9.3
>
