summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/tty/serial/8250/Kconfig7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index 6d206001336b..64742a086ae3 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -262,7 +262,12 @@ config SERIAL_8250_RSA
bool "Support RSA serial ports"
depends on SERIAL_8250_EXTENDED
help
- ::: To be written :::
+ Say Y here if you have a IODATA RSA-DV II/S ISA card and
+ would like to use its >115kbps speeds.
+ You will need to provide module parameter "probe_rsa", or boot-time
+ parameter 8250.probe_rsa with I/O addresses of this card then.
+
+ If you don't have such card, or if unsure, say N.
config SERIAL_8250_ACORN
tristate "Acorn expansion card serial port support"