* [PATCH v2] serial: 8250: Enable 16550A variants by default on non-x86
@ 2020-05-26 16:13 Josh Triplett
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From: Josh Triplett @ 2020-05-26 16:13 UTC (permalink / raw)
To: Greg Kroah-Hartman, Jiri Slaby; +Cc: linux-serial, linux-kernel
Some embedded devices still use these serial ports; make sure they're
still enabled by default on architectures more likely to have them, to
avoid rendering someone's console unavailable.
Reported-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reported-by: Maxim Kochetkov <fido_max@inbox.ru>
Fixes: dc56ecb81a0a ("serial: 8250: Support disabling mdelay-filled probes of 16550A variants")
Signed-off-by: Josh Triplett <josh@joshtriplett.org>
---
v2: Add Reported-by lines.
drivers/tty/serial/8250/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index af0688156dd0..8195a31519ea 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -63,6 +63,7 @@ config SERIAL_8250_PNP
config SERIAL_8250_16550A_VARIANTS
bool "Support for variants of the 16550A serial port"
depends on SERIAL_8250
+ default !X86
help
The 8250 driver can probe for many variants of the venerable 16550A
serial port. Doing so takes additional time at boot.
--
2.27.0.rc0
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2020-05-26 16:13 [PATCH v2] serial: 8250: Enable 16550A variants by default on non-x86 Josh Triplett
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