From patchwork Tue Feb 14 18:52:24 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prasad Pandit X-Patchwork-Id: 9572515 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 70821601E7 for ; Tue, 14 Feb 2017 18:56:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4970A2844A for ; Tue, 14 Feb 2017 18:56:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3DB9528467; Tue, 14 Feb 2017 18:56:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A2B782845E for ; Tue, 14 Feb 2017 18:56:31 +0000 (UTC) Received: from localhost ([::1]:36613 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cdiH8-0001ec-7w for patchwork-qemu-devel@patchwork.kernel.org; Tue, 14 Feb 2017 13:56:30 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58809) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cdiDT-00079O-QJ for qemu-devel@nongnu.org; Tue, 14 Feb 2017 13:52:48 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cdiDT-0008DS-1a for qemu-devel@nongnu.org; Tue, 14 Feb 2017 13:52:43 -0500 Received: from mx1.redhat.com ([209.132.183.28]:32828) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cdiDS-0008Cu-Ru for qemu-devel@nongnu.org; Tue, 14 Feb 2017 13:52:42 -0500 Received: from smtp.corp.redhat.com (int-mx16.intmail.prod.int.phx2.redhat.com [10.5.11.28]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E7015624B1; Tue, 14 Feb 2017 18:52:42 +0000 (UTC) Received: from localhost.localdomain (ovpn-117-93.phx2.redhat.com [10.3.117.93]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4CE48723B0; Tue, 14 Feb 2017 18:52:39 +0000 (UTC) From: P J P To: Qemu Developers Date: Wed, 15 Feb 2017 00:22:24 +0530 Message-Id: <20170214185225.7994-4-ppandit@redhat.com> In-Reply-To: <20170214185225.7994-1-ppandit@redhat.com> References: <20170214185225.7994-1-ppandit@redhat.com> X-Scanned-By: MIMEDefang 2.74 on 10.5.11.28 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Tue, 14 Feb 2017 18:52:42 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v4 3/4] sd: sdhci: conditionally invoke multi block transfer X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Prasad J Pandit , Jiang Xin , Wjjzhang , Alistair Francis Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP 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 f8220c0..8ae75fe 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: