From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:53404) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UapuC-0007hm-EH for qemu-devel@nongnu.org; Fri, 10 May 2013 12:10:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Uapu9-0006SS-Ex for qemu-devel@nongnu.org; Fri, 10 May 2013 12:10:48 -0400 Received: from mail-la0-x22f.google.com ([2a00:1450:4010:c03::22f]:42823) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Uapu9-0006Qm-1S for qemu-devel@nongnu.org; Fri, 10 May 2013 12:10:45 -0400 Received: by mail-la0-f47.google.com with SMTP id fh20so4089022lab.6 for ; Fri, 10 May 2013 09:10:44 -0700 (PDT) From: Igor Mitsyanko Date: Fri, 10 May 2013 20:10:22 +0400 Message-Id: <1368202225-45798-5-git-send-email-i.mitsyanko@gmail.com> In-Reply-To: <1368202225-45798-1-git-send-email-i.mitsyanko@gmail.com> References: <1368202225-45798-1-git-send-email-i.mitsyanko@gmail.com> Subject: [Qemu-devel] [RFC 4/7] sd.c: use callbacks as a flag to use async IO List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, aliguori@us.ibm.com, i.mitsyanko@gmail.com, sw@weilnetz.de, peter.crosthwaite@xilinx.com, blauwirbel@gmail.com, paul@codesourcery.com, stefanha@redhat.com, pbonzini@redhat.com, afaerber@suse.de This is temporary to distinguish between sync and async users. Signed-off-by: Igor Mitsyanko --- hw/sd/sd.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 2e75201..a0bbbaa 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -530,6 +530,10 @@ void sd_set_cb(SDState *sd, qemu_irq readonly, qemu_irq insert, sd->datbusy_cb = endbusy; qemu_set_irq(readonly, sd->bdrv ? bdrv_is_read_only(sd->bdrv) : 0); qemu_set_irq(insert, sd->bdrv ? bdrv_is_inserted(sd->bdrv) : 0); + + if (sd->start_bit_cb && sd->datbusy_cb) { + sd->iov.iov_base = sd->buf; + } } static void sd_erase(SDState *sd) -- 1.8.1.4