Files
android_kernel_xiaomi_sm8450/drivers/tty/serial
Ryan Case 663abb1a7a tty: serial: qcom_geni_serial: Fix UART hang
If a serial console write occured while a UART transmit command was
waiting for a done signal then no further data would be sent until
something new kicked the system into gear. If there is already data
waiting in the circular buffer we must re-enable the tx watermark so we
receive the expected interrupts.

Signed-off-by: Ryan Case <ryandcase@chromium.org>
Reviewed-by: Evan Green <evgreen@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-12-20 16:26:28 +01:00
..
2017-11-21 15:57:07 -08:00
2018-06-12 16:19:22 -07:00