[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>

diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c
index 4ff4393ef0ea681fcd0eca14fdae6bee00f03e35..7f58afb27e71c4b81471966a846d3c0021b0e0e0 100644 (file)
--- a/arch/arm/mach-ixp4xx/coyote-setup.c
+++ b/arch/arm/mach-ixp4xx/coyote-setup.c
@@ -61,7 +61,7 @@ static struct plat_serial8250_port coyote_uart_data[] = {
                .mapbase        = IXP4XX_UART2_BASE_PHYS,
                .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
                .irq            = IRQ_IXP4XX_UART2,
-               .flags          = UPF_BOOT_AUTOCONF,
+               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
                .iotype         = UPIO_MEM,
                .regshift       = 2,
                .uartclk        = IXP4XX_UART_XTAL,

diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
index 8ba1cd9406e702fbc66f1be2dd9124599d6c1630..65e356bd10d6ec76312101280ad5d13ab3dedfa4 100644 (file)
--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
+++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
@@ -83,7 +83,7 @@ static struct plat_serial8250_port gtwx5715_uart_platform_data[] = {
        .mapbase        = IXP4XX_UART2_BASE_PHYS,
        .membase        = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
        .irq            = IRQ_IXP4XX_UART2,
-       .flags          = UPF_BOOT_AUTOCONF,
+       .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
        .iotype         = UPIO_MEM,
        .regshift       = 2,
        .uartclk        = IXP4XX_UART_XTAL,

diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c
index c2ba759e994611116101bb6719ed84d6bc069227..4633470a6a3738c5181d9dce7a2ccd02c041fe6d 100644 (file)
--- 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,