From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60847) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cbLxW-0005aC-Rt for qemu-devel@nongnu.org; Wed, 08 Feb 2017 01:42:34 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cbLxV-0005fL-Pa for qemu-devel@nongnu.org; Wed, 08 Feb 2017 01:42:30 -0500 Received: from mx1.redhat.com ([209.132.183.28]:58044) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cbLxV-0005fE-KI for qemu-devel@nongnu.org; Wed, 08 Feb 2017 01:42:29 -0500 From: P J P Date: Wed, 8 Feb 2017 12:12:11 +0530 Message-Id: <20170208064212.25307-3-ppandit@redhat.com> In-Reply-To: <20170208064212.25307-1-ppandit@redhat.com> References: <20170208064212.25307-1-ppandit@redhat.com> Subject: [Qemu-devel] [PATCH v2 2/3] sd: sdhci: conditionally invoke multi block transfer List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Qemu Developers Cc: Alistair Francis , Peter Maydell , Wjjzhang , Jiang Xin , "Edgar E . Iglesias" , Prasad J Pandit From: Prasad J Pandit In sdhci_write invoke multi block transfer if it is enabled in the transfer mode register 's->trnmod'. Signed-off-by: Prasad J Pandit --- 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)) { + sdhci_sdma_transfer_single_block(s); + } else { + sdhci_sdma_transfer_multi_blocks(s); + } } break; case SDHC_BLKSIZE: -- 2.9.3