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authorVyacheslav Vahnenko <vahnenko2003@gmail.com>2026-03-13 15:36:38 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-03-13 18:19:07 +0100
commitd0d9b1f4f5391e6a00cee81d73ed2e8f98446d5f (patch)
tree7ac6bf46f6656d953990ba0bc931942979c1f20b
parent8345b1539faa49fcf9c9439c3cbd97dac6eca171 (diff)
USB: ezcap401 needs USB_QUIRK_NO_BOS to function on 10gbs usb speed
Add USB_QUIRK_NO_BOS for ezcap401 capture card, without it dmesg will show "unable to get BOS descriptor or descriptor too short" and "unable to read config index 0 descriptor/start: -71" errors and device will not able to work at full speed at 10gbs Signed-off-by: Vyacheslav Vahnenko <vahnenko2003@gmail.com> Cc: stable <stable@kernel.org> Link: https://patch.msgid.link/20260313123638.20481-1-vahnenko2003@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/core/quirks.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index e3f402e0c351..5523a8e29021 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -589,6 +589,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Alcor Link AK9563 SC Reader used in 2022 Lenovo ThinkPads */
{ USB_DEVICE(0x2ce3, 0x9563), .driver_info = USB_QUIRK_NO_LPM },
+ /* ezcap401 - BOS descriptor fetch hangs at SuperSpeed Plus */
+ { USB_DEVICE(0x32ed, 0x0401), .driver_info = USB_QUIRK_NO_BOS },
+
/* DELL USB GEN2 */
{ USB_DEVICE(0x413c, 0xb062), .driver_info = USB_QUIRK_NO_LPM | USB_QUIRK_RESET_RESUME },