This is a note to let you know that I've just added the patch titled
USB: new quirk for Dell Gen 2 devices
to my usb git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git in the usb-next branch.
The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.)
The patch will also be merged in the next major kernel release during the merge window.
If you have any questions about this process, please let me know.
From 97fa5887cf283bb75ffff5f6b2c0e71794c02400 Mon Sep 17 00:00:00 2001 From: Monish Kumar R monish.kumar.r@intel.com Date: Fri, 20 May 2022 18:30:44 +0530 Subject: USB: new quirk for Dell Gen 2 devices
Add USB_QUIRK_NO_LPM and USB_QUIRK_RESET_RESUME quirks for Dell usb gen 2 device to not fail during enumeration.
Found this bug on own testing
Signed-off-by: Monish Kumar R monish.kumar.r@intel.com Cc: stable stable@vger.kernel.org Link: https://lore.kernel.org/r/20220520130044.17303-1-monish.kumar.r@intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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 97b44a68668a..f99a65a64588 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -510,6 +510,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* DJI CineSSD */ { USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
+ /* DELL USB GEN2 */ + { USB_DEVICE(0x413c, 0xb062), .driver_info = USB_QUIRK_NO_LPM | USB_QUIRK_RESET_RESUME }, + /* VCOM device */ { USB_DEVICE(0x4296, 0x7570), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },