On Thu, Jun 10, 2021 at 02:10:40PM +0800, linyyuan@xxxxxxxxxxxxxx wrote: > From: Linyu Yuan <linyyuan@xxxxxxxxxxxxxx> > > there is following warning, > [<ffffff8008905a94>] dwc3_gadget_ep_queue+0x1b4/0x1c8 > [<ffffff800895ec9c>] usb_ep_queue+0x3c/0x120 > [<ffffff80089677a0>] eem_unwrap+0x180/0x330 > [<ffffff80089634f8>] rx_complete+0x70/0x230 > [<ffffff800895edbc>] usb_gadget_giveback_request+0x3c/0xe8 > [<ffffff8008901e7c>] dwc3_gadget_giveback+0xb4/0x190 > [<ffffff8008905254>] dwc3_endpoint_transfer_complete+0x32c/0x410 > [<ffffff80089060fc>] dwc3_bh_work+0x654/0x12e8 > [<ffffff80080c63fc>] process_one_work+0x1d4/0x4a8 > [<ffffff80080c6720>] worker_thread+0x50/0x4a8 > [<ffffff80080cc8e8>] kthread+0xe8/0x100 > [<ffffff8008083980>] ret_from_fork+0x10/0x50 > request ffffffc0716bf200 belongs to 'ep0out' > > when gadget receive a eem command packet from host, it need to response, > but queue usb request to wrong endpoint. > fix it by queue usb request to eem IN endpoint and allow host read it. > > Cc: stable <stable@xxxxxxxxxxxxxxx> > Signed-off-by: Linyu Yuan <linyyuan@xxxxxxxxxxxxxx> > --- > drivers/usb/gadget/function/f_eem.c | 44 > ++++++++++++++++++++++++++++++++----- Your patch is line-wrapped and can not be applied :( Please fix your email client to properly send patches correctly. thanks, greg k-h