From patchwork Fri Jul 17 11:29:52 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 497092 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 6CC7C140776 for ; Fri, 17 Jul 2015 21:32:05 +1000 (AEST) Received: from localhost ([::1]:44182 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZG3s3-0000q0-LH for incoming@patchwork.ozlabs.org; Fri, 17 Jul 2015 07:32:03 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58442) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZG3q7-0005PD-TE for qemu-devel@nongnu.org; Fri, 17 Jul 2015 07:30:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZG3q6-0005Xr-RX for qemu-devel@nongnu.org; Fri, 17 Jul 2015 07:30:03 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58462) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZG3q6-0005V1-NC for qemu-devel@nongnu.org; Fri, 17 Jul 2015 07:30:02 -0400 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) by mx1.redhat.com (Postfix) with ESMTPS id 4617792394 for ; Fri, 17 Jul 2015 11:30:01 +0000 (UTC) Received: from nilsson.home.kraxel.org (ovpn-116-26.ams2.redhat.com [10.36.116.26]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t6HBU0lh014095; Fri, 17 Jul 2015 07:30:00 -0400 Received: by nilsson.home.kraxel.org (Postfix, from userid 500) id DB2A580612; Fri, 17 Jul 2015 13:29:59 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Date: Fri, 17 Jul 2015 13:29:52 +0200 Message-Id: <1437132593-6611-4-git-send-email-kraxel@redhat.com> In-Reply-To: <1437132593-6611-1-git-send-email-kraxel@redhat.com> References: <1437132593-6611-1-git-send-email-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.26 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Gerd Hoffmann Subject: [Qemu-devel] [PULL 3/4] usb-ccid: add missing wakeup calls X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Properly notify the host adapter that we have data pending, so it doesn't has to poll us. Signed-off-by: Gerd Hoffmann --- hw/usb/dev-smartcard-reader.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/hw/usb/dev-smartcard-reader.c b/hw/usb/dev-smartcard-reader.c index 904b568..8952eff 100644 --- a/hw/usb/dev-smartcard-reader.c +++ b/hw/usb/dev-smartcard-reader.c @@ -283,6 +283,7 @@ typedef struct CCIDBus { typedef struct USBCCIDState { USBDevice dev; USBEndpoint *intr; + USBEndpoint *bulk; CCIDBus bus; CCIDCardState *card; BulkIn bulk_in_pending[BULK_IN_PENDING_NUM]; /* circular */ @@ -769,6 +770,7 @@ static void ccid_write_slot_status(USBCCIDState *s, CCID_Header *recv) h->b.bError = s->bError; h->bClockStatus = CLOCK_STATUS_RUNNING; ccid_reset_error_status(s); + usb_wakeup(s->bulk, 0); } static void ccid_write_parameters(USBCCIDState *s, CCID_Header *recv) @@ -789,6 +791,7 @@ static void ccid_write_parameters(USBCCIDState *s, CCID_Header *recv) h->bProtocolNum = s->bProtocolNum; h->abProtocolDataStructure = s->abProtocolDataStructure; ccid_reset_error_status(s); + usb_wakeup(s->bulk, 0); } static void ccid_write_data_block(USBCCIDState *s, uint8_t slot, uint8_t seq, @@ -810,6 +813,7 @@ static void ccid_write_data_block(USBCCIDState *s, uint8_t slot, uint8_t seq, } memcpy(p->abData, data, len); ccid_reset_error_status(s); + usb_wakeup(s->bulk, 0); } static void ccid_report_error_failed(USBCCIDState *s, uint8_t error) @@ -1319,6 +1323,7 @@ static void ccid_realize(USBDevice *dev, Error **errp) NULL); qbus_set_hotplug_handler(BUS(&s->bus), DEVICE(dev), &error_abort); s->intr = usb_ep_get(dev, USB_TOKEN_IN, CCID_INT_IN_EP); + s->bulk = usb_ep_get(dev, USB_TOKEN_IN, CCID_BULK_IN_EP); s->card = NULL; s->migration_state = MIGRATION_NONE; s->migration_target_ip = 0;