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Message-Id: <20171220110008.11856-2-kai.heng.feng@canonical.com> Date: Wed, 20 Dec 2017 19:00:08 +0800 From: Kai-Heng Feng <kai.heng.feng@...onical.com> To: gregkh@...uxfoundation.org, marcel@...tmann.org Cc: linux-usb@...r.kernel.org, linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org, Kai-Heng Feng <kai.heng.feng@...onical.com>, stable@...r.kernel.org, Leif Liddy <leif.linux@...il.com>, Matthias Kaehlcke <mka@...omium.org>, Brian Norris <briannorris@...omium.org>, Daniel Drake <drake@...lessm.com> Subject: [PATCH 2/2] usb: quirks: Add reset-resume quirk for Dell DW1820 QCA Rome Bluetooth Commit ("fd865802c66bc451dc515ed89360f84376ce1a56 Bluetooth: btusb: fix QCA Rome suspend/resume") enables reset_resume in btusb_probe(). This makes the device resets during btusb_open(), firmware loading gets interrupted as a result. We still want to reset the device to solve the original issue, but we should do it before btusb_open(). Hence, add reset-resume quirk in usb core intead of btusb. Cc: stable@...r.kernel.org Cc: Leif Liddy <leif.linux@...il.com> Cc: Matthias Kaehlcke <mka@...omium.org> Cc: Brian Norris <briannorris@...omium.org> Cc: Daniel Drake <drake@...lessm.com> Signed-off-by: Kai-Heng Feng <kai.heng.feng@...onical.com> --- drivers/usb/core/quirks.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index a10b346b9777..96951104c45b 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -197,6 +197,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x0b05, 0x17e0), .driver_info = USB_QUIRK_IGNORE_REMOTE_WAKEUP }, + /* QCA Rome Bluetooth in Dell DW1820 wireless module */ + { USB_DEVICE(0x0cf3, 0xe007), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Action Semiconductor flash disk */ { USB_DEVICE(0x10d6, 0x2200), .driver_info = USB_QUIRK_STRING_FETCH_255 }, -- 2.14.1
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