This is a note to let you know that I've just added the patch titled usb: renesas_usbhs: Clear pipe running flag in usbhs_pkt_pop() to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: usb-renesas_usbhs-clear-pipe-running-flag-in-usbhs_pkt_pop.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Mon Mar 1 01:44:53 PM CET 2021 From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> Date: Mon, 1 Feb 2021 21:47:20 +0900 Subject: usb: renesas_usbhs: Clear pipe running flag in usbhs_pkt_pop() From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> commit 9917f0e3cdba7b9f1a23f70e3f70b1a106be54a8 upstream Should clear the pipe running flag in usbhs_pkt_pop(). Otherwise, we cannot use this pipe after dequeue was called while the pipe was running. Fixes: 8355b2b3082d ("usb: renesas_usbhs: fix the behavior of some usbhs_pkt_handle") Reported-by: Tho Vu <tho.vu.wh@xxxxxxxxxxx> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> Link: https://lore.kernel.org/r/1612183640-8898-1-git-send-email-yoshihiro.shimoda.uh@xxxxxxxxxxx Cc: stable <stable@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> [sudip: adjust context] Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/renesas_usbhs/fifo.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -140,6 +140,8 @@ struct usbhs_pkt *usbhs_pkt_pop(struct u usbhsf_dma_unmap(pkt); } + usbhs_pipe_running(pipe, 0); + __usbhsf_pkt_del(pkt); } Patches currently in stable-queue which might be from yoshihiro.shimoda.uh@xxxxxxxxxxx are queue-4.4/usb-renesas_usbhs-clear-pipe-running-flag-in-usbhs_pkt_pop.patch