linux-imx/drivers/tty
Lino Sanfilippo 9744575e69 serial: core: set missing supported flag for RX during TX GPIO
[ Upstream commit 1a33e33ca0 ]

If the RS485 feature RX-during-TX is supported by means of a GPIO set the
according supported flag. Otherwise setting this feature from userspace may
not be possible, since in uart_sanitize_serial_rs485() the passed RS485
configuration is matched against the supported features and unsupported
settings are thereby removed and thus take no effect.

Cc:  <stable@vger.kernel.org>
Fixes: 163f080eb7 ("serial: core: Add option to output RS485 RX_DURING_TX state via GPIO")
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Lino Sanfilippo <l.sanfilippo@kunbus.com>
Link: https://lore.kernel.org/r/20240103061818.564-3-l.sanfilippo@kunbus.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-01-31 16:18:47 -08:00
..
hvc hvc/xen: fix event channel handling for secondary consoles 2023-11-28 17:19:57 +00:00
ipwireless
serdev
serial serial: core: set missing supported flag for RX during TX GPIO 2024-01-31 16:18:47 -08:00
vt
amiserial.c
ehv_bytechan.c
goldfish.c
Kconfig
Makefile
mips_ejtag_fdc.c
moxa.c
mxser.c
n_gsm.c
n_hdlc.c
n_null.c
n_tty.c
nozomi.c
pty.c
rpmsg_tty.c
synclink_gt.c
sysrq.c tty/sysrq: replace smp_processor_id() with get_cpu() 2023-11-28 17:19:57 +00:00
tty_audit.c
tty_baudrate.c
tty_buffer.c
tty_io.c usb: cdc-acm: return correct error code on unsupported break 2024-01-25 15:35:53 -08:00
tty_ioctl.c
tty_jobctrl.c
tty_ldisc.c
tty_ldsem.c
tty_mutex.c
tty_port.c
tty.h
ttynull.c
vcc.c