The same serial hardware is present on LS2080A which is arm64, and LS1021A which is arm32, so don't limit the workaround to PPC. Unlike PPC which uses arch/powerpc/kernel/legacy_serial.c, the ARM targets use drivers/tty/serial/of_serial.c, so add the handle_irq override check there as well. Signed-off-by: Scott Wood <scottwood@xxxxxxxxxxxxx> --- drivers/tty/serial/8250/Kconfig | 4 ++-- drivers/tty/serial/of_serial.c | 6 ++++++ 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig index e1de118..5a2ae57 100644 --- a/drivers/tty/serial/8250/Kconfig +++ b/drivers/tty/serial/8250/Kconfig @@ -274,8 +274,8 @@ config SERIAL_8250_ACORN config SERIAL_8250_FSL bool - depends on SERIAL_8250_CONSOLE && PPC_UDBG_16550 - default PPC + depends on SERIAL_8250_CONSOLE + default PPC || ARM || ARM64 config SERIAL_8250_DW tristate "Support for Synopsys DesignWare 8250 quirks" diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c index 6823df9..9cd0061 100644 --- a/drivers/tty/serial/of_serial.c +++ b/drivers/tty/serial/of_serial.c @@ -150,6 +150,12 @@ static int of_platform_serial_setup(struct platform_device *ofdev, break; } +#ifdef CONFIG_SERIAL_8250_FSL + if (of_device_is_compatible(np, "fsl,ns16550") || + of_device_is_compatible(np, "fsl,16550-FIFO64")) + port->handle_irq = fsl8250_handle_irq; +#endif + return 0; out: if (info->clk) -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
