From: Gerd Hoffmann <kraxel@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Eduardo Habkost" <eduardo@habkost.net>,
"Gerd Hoffmann" <kraxel@redhat.com>,
"Eric Blake" <eblake@redhat.com>,
"Markus Armbruster" <armbru@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Daniel P. Berrangé" <berrange@redhat.com>
Subject: [PATCH v2 3/4] usb/hub: deprecate, don't build by default
Date: Thu, 30 May 2024 13:27:16 +0200 [thread overview]
Message-ID: <20240530112718.1752905-4-kraxel@redhat.com> (raw)
In-Reply-To: <20240530112718.1752905-1-kraxel@redhat.com>
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 <kraxel@redhat.com>
---
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, void *data)
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
dc->fw_name = "hub";
dc->vmsd = &vmstate_usb_hub;
+ klass->deprecation_note = "use more root ports or additional hostadapters instead";
device_class_set_props(dc, usb_hub_properties);
}
diff --git a/hw/usb/Kconfig b/hw/usb/Kconfig
index 84bc7fbe36cd..b583f5c25d05 100644
--- a/hw/usb/Kconfig
+++ b/hw/usb/Kconfig
@@ -67,7 +67,6 @@ config TUSB6010
config USB_HUB
bool
- default y
depends on USB
config USB_HID
--
2.45.1
next prev parent reply other threads:[~2024-05-30 11:28 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-30 11:27 [PATCH v2 0/4] allow to deprecate objects and devices Gerd Hoffmann
2024-05-30 11:27 ` [PATCH v2 1/4] qom: allow to mark objects (including devices) as deprecated Gerd Hoffmann
2024-05-30 12:42 ` Eric Blake
2024-06-03 11:42 ` Daniel P. Berrangé
2024-05-30 11:27 ` [PATCH v2 2/4] usb: add config options for the hub and hid devices Gerd Hoffmann
2024-06-03 15:12 ` Philippe Mathieu-Daudé
2024-05-30 11:27 ` Gerd Hoffmann [this message]
2024-05-30 11:27 ` [PATCH v2 4/4] vga/cirrus: deprecate, don't build by default Gerd Hoffmann
2024-05-30 11:40 ` BALATON Zoltan
2024-05-30 12:22 ` Mark Cave-Ayland
2024-05-30 14:04 ` Gerd Hoffmann
2024-06-03 11:40 ` Daniel P. Berrangé
2024-06-03 11:49 ` Peter Maydell
2024-06-03 15:25 ` Philippe Mathieu-Daudé
2024-06-05 7:32 ` Gerd Hoffmann
2024-06-05 8:33 ` Daniel P. Berrangé
2024-06-04 6:50 ` Mark Cave-Ayland
2024-06-04 8:05 ` Daniel P. Berrangé
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