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s=mimecast20190719; t=1716890109; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=VbjWTX0IAyGFh5ROBlKm+brQjNdOElgFKhl1FyIFjwM=; b=cD989NCIsElO/ri6xSQ+0nVnB4yrXqmxxUbEVRhZ3QBc2D2lI5tqjed50a+37hW4PeTgrZ 9U5yUbBzD+GbNwDm3fo/gZW/CEY9tVtp3uZEjGgKol838AESNHefZxnz3SHN+KYRwLR6BN KjhBrwHZzfyCJD/kAGrzPhxUXjUnFvo= X-MC-Unique: oNxVmxAsNNqV0F2uhqS7oA-1 From: Gerd Hoffmann To: qemu-devel@nongnu.org Cc: Gerd Hoffmann , Markus Armbruster , Paolo Bonzini , Eric Blake , Eduardo Habkost , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Subject: [PATCH 4/4] usb/hub: deprecate, don't build by default Date: Tue, 28 May 2024 11:54:59 +0200 Message-ID: <20240528095459.896594-5-kraxel@redhat.com> In-Reply-To: <20240528095459.896594-1-kraxel@redhat.com> References: <20240528095459.896594-1-kraxel@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.10 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.034, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1716890153241100003 Content-Type: text/plain; charset="utf-8" The hub supports only USB 1.1. When running out of usb ports it is in almost all cases the much better choice to add another usb host adapter (or increase the number of root ports when using xhci) instead of using the usb hub. Signed-off-by: Gerd Hoffmann --- hw/usb/dev-hub.c | 1 + hw/usb/Kconfig | 1 - 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/usb/dev-hub.c b/hw/usb/dev-hub.c index 06e9537d0356..68444d39534f 100644 --- a/hw/usb/dev-hub.c +++ b/hw/usb/dev-hub.c @@ -686,6 +686,7 @@ static void usb_hub_class_initfn(ObjectClass *klass, vo= id *data) set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories); dc->fw_name =3D "hub"; dc->vmsd =3D &vmstate_usb_hub; + klass->deprecation_note =3D "use more root ports or additional hostada= pters instead"; device_class_set_props(dc, usb_hub_properties); } =20 diff --git a/hw/usb/Kconfig b/hw/usb/Kconfig index c4a6ea5a687f..a8644c43296b 100644 --- a/hw/usb/Kconfig +++ b/hw/usb/Kconfig @@ -66,7 +66,6 @@ config TUSB6010 =20 config USB_HUB bool - default y depends on USB =20 config USB_HID --=20 2.45.1