diff options
| -rw-r--r-- | arch/sparc64/kernel/setup.c | 1 | ||||
| -rw-r--r-- | drivers/serial/sunhv.c | 25 |
2 files changed, 11 insertions, 15 deletions
diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c index 4f253a0755b..06807cf95ee 100644 --- a/arch/sparc64/kernel/setup.c +++ b/arch/sparc64/kernel/setup.c @@ -410,6 +410,7 @@ static int __init set_preferred_console(void) * value anyways... */ serial_console = 4; + return add_preferred_console("ttyHV", 0, NULL); } else { prom_printf("Inconsistent console: " "input %d, output %d\n", diff --git a/drivers/serial/sunhv.c b/drivers/serial/sunhv.c index d3a9dd739da..71c70d7a998 100644 --- a/drivers/serial/sunhv.c +++ b/drivers/serial/sunhv.c @@ -360,7 +360,7 @@ static struct uart_port *sunhv_port; static inline void sunhv_console_putchar(struct uart_port *port, char c) { unsigned long flags; - int limit = 10000; + int limit = 1000000; spin_lock_irqsave(&port->lock, flags); @@ -368,6 +368,7 @@ static inline void sunhv_console_putchar(struct uart_port *port, char c) long status = hypervisor_con_putchar(c); if (status == HV_EOK) break; + udelay(2); } spin_unlock_irqrestore(&port->lock, flags); @@ -385,28 +386,23 @@ static void sunhv_console_write(struct console *con, const char *s, unsigned n) } } -static int sunhv_console_setup(struct console *con, char *options) -{ - return 0; -} - static struct console sunhv_console = { - .name = "ttyS", + .name = "ttyHV", .write = sunhv_console_write, .device = uart_console_device, - .setup = sunhv_console_setup, .flags = CON_PRINTBUFFER, .index = -1, .data = &sunhv_reg, }; -static void __init sunhv_console_init(void) +static inline struct console *SUNHV_CONSOLE(void) { if (con_is_present()) - return; + return NULL; sunhv_console.index = 0; - register_console(&sunhv_console); + + return &sunhv_console; } static int __init hv_console_compatible(char *buf, int len) @@ -496,7 +492,6 @@ static int __init sunhv_init(void) sunhv_reg.minor = sunserial_current_minor; sunhv_reg.nr = 1; - sunhv_reg.cons = &sunhv_console; ret = uart_register_driver(&sunhv_reg); if (ret < 0) { @@ -506,11 +501,11 @@ static int __init sunhv_init(void) return ret; } - sunhv_port = port; - sunserial_current_minor += 1; - sunhv_console_init(); + sunhv_reg.cons = SUNHV_CONSOLE(); + + sunhv_port = port; uart_add_one_port(&sunhv_reg, port); |