diff options
Diffstat (limited to 'drivers/tty/serial/sh-sci.c')
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 4e754a4850e6..58bf9d496ba5 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -54,6 +54,7 @@ #ifdef CONFIG_SUPERH #include <asm/sh_bios.h> +#include <asm/platform_early.h> #endif #include "serial_mctrl_gpio.h" @@ -2894,8 +2895,12 @@ static int sci_init_single(struct platform_device *dev, port->mapbase = res->start; sci_port->reg_size = resource_size(res); - for (i = 0; i < ARRAY_SIZE(sci_port->irqs); ++i) - sci_port->irqs[i] = platform_get_irq(dev, i); + for (i = 0; i < ARRAY_SIZE(sci_port->irqs); ++i) { + if (i) + sci_port->irqs[i] = platform_get_irq_optional(dev, i); + else + sci_port->irqs[i] = platform_get_irq(dev, i); + } /* The SCI generates several interrupts. They can be muxed together or * connected to different interrupt lines. In the muxed case only one @@ -3086,6 +3091,7 @@ static struct console serial_console = { .data = &sci_uart_driver, }; +#ifdef CONFIG_SUPERH static struct console early_serial_console = { .name = "early_ttySC", .write = serial_console_write, @@ -3114,6 +3120,7 @@ static int sci_probe_earlyprintk(struct platform_device *pdev) register_console(&early_serial_console); return 0; } +#endif #define SCI_CONSOLE (&serial_console) @@ -3314,8 +3321,10 @@ static int sci_probe(struct platform_device *dev) * the special early probe. We don't have sufficient device state * to make it beyond this yet. */ - if (is_early_platform_device(dev)) +#ifdef CONFIG_SUPERH + if (is_sh_early_platform_device(dev)) return sci_probe_earlyprintk(dev); +#endif if (dev->dev.of_node) { p = sci_parse_dt(dev, &dev_id); @@ -3410,8 +3419,8 @@ static void __exit sci_exit(void) uart_unregister_driver(&sci_uart_driver); } -#ifdef CONFIG_SERIAL_SH_SCI_CONSOLE -early_platform_init_buffer("earlyprintk", &sci_driver, +#if defined(CONFIG_SUPERH) && defined(CONFIG_SERIAL_SH_SCI_CONSOLE) +sh_early_platform_init_buffer("earlyprintk", &sci_driver, early_serial_buf, ARRAY_SIZE(early_serial_buf)); #endif #ifdef CONFIG_SERIAL_SH_SCI_EARLYCON |