[PATCH] ARM: 2835/1: Add UPF_SKIP_TEST to IXP4xx serial ports

Patch from Deepak Saxena

This allows the serial driver autconf to work properly on all the IXP
serial ports. W/o it we basically put the serial port in an unrecoverable
state and lose console.

Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c
index c2ba759e9946..4633470a6a37 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c
@@ -82,7 +82,7 @@ static struct plat_serial8250_port ixdp425_uart_data[] = {
                 .mapbase        = IXP4XX_UART1_BASE_PHYS,
                 .membase        = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
                 .irq            = IRQ_IXP4XX_UART1,
-                .flags          = UPF_BOOT_AUTOCONF,
+                .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
                 .iotype         = UPIO_MEM,
                 .regshift       = 2,
                 .uartclk        = IXP4XX_UART_XTAL,
@@ -91,7 +91,7 @@ static struct plat_serial8250_port ixdp425_uart_data[] = {
                 .mapbase        = IXP4XX_UART2_BASE_PHYS,
                 .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
                 .irq            = IRQ_IXP4XX_UART1,
-                .flags          = UPF_BOOT_AUTOCONF,
+                .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
                 .iotype         = UPIO_MEM,
                 .regshift       = 2,
                 .uartclk        = IXP4XX_UART_XTAL,