diff options
| author | Matthias Kaehlcke <mka@chromium.org> | 2019-01-18 16:23:05 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-22 09:32:07 +0100 |
| commit | e8a6ca808c5ed1e2b43ab25f1f2cbd43a7574f73 (patch) | |
| tree | b634fca6385f444e83a9d911aabd37c620d444b4 /drivers/tty/serial | |
| parent | 27cfb3a53be46a54ec5e0bd04e51995b74c90343 (diff) | |
| download | linux-e8a6ca808c5ed1e2b43ab25f1f2cbd43a7574f73.tar.bz2 | |
tty: serial: qcom_geni_serial: Allow mctrl when flow control is disabled
The geni set/get_mctrl() functions currently do nothing unless
hardware flow control is enabled. Remove this arbitrary limitation.
Suggested-by: Johan Hovold <johan@kernel.org>
Fixes: 8a8a66a1a18a ("tty: serial: qcom_geni_serial: Add support for flow control")
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial')
| -rw-r--r-- | drivers/tty/serial/qcom_geni_serial.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index a72d6d9fb983..38016609c7fa 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -225,7 +225,7 @@ static unsigned int qcom_geni_serial_get_mctrl(struct uart_port *uport) unsigned int mctrl = TIOCM_DSR | TIOCM_CAR; u32 geni_ios; - if (uart_console(uport) || !uart_cts_enabled(uport)) { + if (uart_console(uport)) { mctrl |= TIOCM_CTS; } else { geni_ios = readl_relaxed(uport->membase + SE_GENI_IOS); @@ -241,7 +241,7 @@ static void qcom_geni_serial_set_mctrl(struct uart_port *uport, { u32 uart_manual_rfr = 0; - if (uart_console(uport) || !uart_cts_enabled(uport)) + if (uart_console(uport)) return; if (!(mctrl & TIOCM_RTS)) |