Commit 45ba9f76 authored Feb 28, 2017 by Prasad J Pandit Committed by Peter Maydell Feb 28, 2017

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>

parent 6e86d903

hw/sd/sdhci.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -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) {
		if (s->trnmod & SDHC_TRNS_MULTI) {
		sdhci_sdma_transfer_multi_blocks(s);
		} else {
		sdhci_sdma_transfer_single_block(s);
		}
		}
		break;
		case SDHC_BLKSIZE: