[PATCH 4.9 17/87] ARM: omap2plus_defconfig: Fix probe errors on UARTs 5 and 6

From: Greg Kroah-Hartman
Date: Mon Nov 13 2017 - 08:28:56 EST


4.9-stable review patch. If anyone has any objections, please let me know.

------------------

From: Tony Lindgren <tony@xxxxxxxxxxx>


[ Upstream commit 4cd6a59f5c1a9b0cca0da09fbba42b9450ffc899 ]

We have more than four uarts on some SoCs and that can cause
noise with errors while booting.

Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/arm/configs/omap2plus_defconfig | 1 +
1 file changed, 1 insertion(+)

--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -216,6 +216,7 @@ CONFIG_SERIO=m
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=32
+CONFIG_SERIAL_8250_RUNTIME_UARTS=6
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_MANY_PORTS=y
CONFIG_SERIAL_8250_SHARE_IRQ=y