[PATCH stable-4.19 0/4] USB: backports to 4.19

And here are the corresponding backports to 4.19.

Johan

Johan Hovold (4): usb: dwc3: fix PHY disable sequence usb: dwc3: qcom: fix use-after-free on runtime-PM wakeup USB: serial: ch341: fix lost character on LCR updates USB: serial: ch341: fix disabled rx timer on older devices

drivers/usb/dwc3/core.c | 19 ++++++++++--------- drivers/usb/dwc3/dwc3-qcom.c | 14 +++++++++++++- drivers/usb/dwc3/host.c | 1 + drivers/usb/serial/ch341.c | 15 +++++++++++++-- 4 files changed, 37 insertions(+), 12 deletions(-)