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[83.51.162.1]) by smtp.gmail.com with ESMTPSA id r10sm17135019wrm.17.2020.07.04.07.50.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 04 Jul 2020 07:50:23 -0700 (PDT) X-Inumbo-ID: b13882c0-be05-11ea-8496-bc764e2007e4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=dSp90TZcMkhYVN1myg6NdGD6Nbq0gZQK2ClNXRKzwCU=; b=mKjsT3NYlThJ+LvUmtlSMZy5vL935vqJl78XXQCOfn95V8qATFdthcq6p9KJZvenD6 DffdeGJvs+v064CCp2bsGhza6HQ140vH4JRai4A3w+oS3o1wIspj2Cju5MMVDflqztas XqxwrLwqtwKNKEg6aekNLR2FAcywQVHY/ZPzG6wsvXMQx0+h11VfEUR7kqHBPv3peOBX gfriguM3HSKDBd5gYz5iWvxaoezeQw/GUCx443CDTct4IA4h1LI8tVQdQU/ugz11KIv+ BiB3KOhE8U5/19gm2x+V5J/zs6cl0vA9D1NhrqwmqhZr47fh9n3rf96aJTJhrioPyh+C odGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=dSp90TZcMkhYVN1myg6NdGD6Nbq0gZQK2ClNXRKzwCU=; b=TjEoeeww3uHlTl4SqPgds9lkfPdr9lA99tKeTbKV1xd7kTKos/CR6V6QPImASTalgP mUVrvpoxQZ1tbAt7AfuOhsNQtYQSSMEbVyG1daSbOMrQJgcuUuborwuhlJCQUGYFFLJ+ ee8he9ruVrtEagavUesNFujBBbFEvZM8Q00iTmyXSIPOF6j5ZZ3GBXqHuY1t8sdunFWh nINCntwptk8+RC+CT3KvHLSHATXYWo1F9yjZWQ1hVHEueJX5cy2dM3t012D+TlW6YgLx p98NDjZCKKlmx4H4IVFllIk+N8hfpPjUI1BvNrr243NdkZ2Eoz7xwg3nLglNY4wtLcCH qZMA== X-Gm-Message-State: AOAM530//WZ5nEDIk2F6F5xrdTLW7GWTZoPxU4QnUOdZ9roSjflskDyE AA4sqFjUmTD0lrKqeq2DPrQ= X-Google-Smtp-Source: ABdhPJzvKUoOtrkVjzZQp6DwlQyiHYdZ94BKN5ozpyFIsmy9iEQycoO+prQidokC2C86DctB5wk5ig== X-Received: by 2002:a1c:18e:: with SMTP id 136mr10977710wmb.93.1593874224206; Sat, 04 Jul 2020 07:50:24 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org, BALATON Zoltan Subject: [PATCH 18/26] hw/usb/bus: Add usb_get_port_path() Date: Sat, 4 Jul 2020 16:49:35 +0200 Message-Id: <20200704144943.18292-19-f4bug@amsat.org> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20200704144943.18292-1-f4bug@amsat.org> References: <20200704144943.18292-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , "Michael S. Tsirkin" , Mark Cave-Ayland , Jiaxun Yang , Gerd Hoffmann , "Edgar E. Iglesias" , Huacai Chen , Stefano Stabellini , xen-devel@lists.xenproject.org, Yoshinori Sato , Paul Durrant , Magnus Damm , Markus Armbruster , =?UTF-8?q?Herv=C3=A9=20Poussineau?= , Marcel Apfelbaum , Anthony Perard , Samuel Thibault , Leif Lindholm , Andrzej Zaborowski , Aleksandar Rikalo , Eduardo Habkost , Alistair Francis , "Dr. David Alan Gilbert" , Beniamino Galvani , Niek Linnenbank , qemu-arm@nongnu.org, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Richard Henderson , Radoslaw Biernacki , Igor Mitsyanko , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Paul Zimmerman , qemu-ppc@nongnu.org, David Gibson , Paolo Bonzini Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Refactor usb_get_full_dev_path() to take a 'want_full_path' argument, and add usb_get_port_path() which returns a short path. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alistair Francis --- include/hw/usb.h | 10 ++++++++++ hw/usb/bus.c | 18 +++++++++++++----- 2 files changed, 23 insertions(+), 5 deletions(-) diff --git a/include/hw/usb.h b/include/hw/usb.h index 8c3bc920ff..7ea502d421 100644 --- a/include/hw/usb.h +++ b/include/hw/usb.h @@ -506,6 +506,16 @@ void usb_port_location(USBPort *downstream, USBPort *u= pstream, int portnr); void usb_unregister_port(USBBus *bus, USBPort *port); void usb_claim_port(USBDevice *dev, Error **errp); void usb_release_port(USBDevice *dev); +/** + * usb_get_port_path: + * @dev: the USB device + * + * The returned data must be released with g_free() + * when no longer required. + * + * Returns: a dynamically allocated pathname. + */ +char *usb_get_port_path(USBDevice *dev); void usb_device_attach(USBDevice *dev, Error **errp); int usb_device_detach(USBDevice *dev); void usb_check_attach(USBDevice *dev, Error **errp); diff --git a/hw/usb/bus.c b/hw/usb/bus.c index fad8194bf5..518e5b94ed 100644 --- a/hw/usb/bus.c +++ b/hw/usb/bus.c @@ -577,12 +577,10 @@ static void usb_bus_dev_print(Monitor *mon, DeviceSta= te *qdev, int indent) dev->attached ? ", attached" : ""); } =20 -static char *usb_get_full_dev_path(DeviceState *qdev) +static char *usb_get_dev_path(USBDevice *dev, bool want_full_path) { - USBDevice *dev =3D USB_DEVICE(qdev); - - if (dev->flags & (1 << USB_DEV_FLAG_FULL_PATH)) { - DeviceState *hcd =3D qdev->parent_bus->parent; + if (want_full_path && (dev->flags & (1 << USB_DEV_FLAG_FULL_PATH))) { + DeviceState *hcd =3D DEVICE(dev)->parent_bus->parent; char *id =3D qdev_get_dev_path(hcd); =20 if (id) { @@ -594,6 +592,16 @@ static char *usb_get_full_dev_path(DeviceState *qdev) return g_strdup(dev->port->path); } =20 +static char *usb_get_full_dev_path(DeviceState *qdev) +{ + return usb_get_dev_path(USB_DEVICE(qdev), true); +} + +char *usb_get_port_path(USBDevice *dev) +{ + return usb_get_dev_path(dev, false); +} + static char *usb_get_fw_dev_path(DeviceState *qdev) { USBDevice *dev =3D USB_DEVICE(qdev); --=20 2.21.3