Files
android_kernel_xiaomi_sm8450/drivers/usb/serial/sierra.c
Johan Hovold c2e45d7047 USB: sierra: do not resume I/O on closing ports
Use tty-port initialised flag rather than private flag to determine when
port is closing down.

Since the tty-port flag is set prior to dropping DTR/RTS (when HUPCL is
set) this avoid submitting the read urbs when resuming the interface in
dtr_rts() only to immediately kill them again in shutdown().

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-05-27 15:04:05 -07:00

30 KiB