diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/serial/8250.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index e9b15c3746f..a81ff7bc5fa 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -1217,12 +1217,6 @@ static void autoconfig(struct uart_8250_port *up, unsigned int probeflags) } #endif -#ifdef CONFIG_SERIAL_8250_AU1X00 - /* if access method is AU, it is a 16550 with a quirk */ - if (up->port.type == PORT_16550A && up->port.iotype == UPIO_AU) - up->bugs |= UART_BUG_NOMSR; -#endif - serial_outp(up, UART_LCR, save_lcr); if (up->capabilities != uart_config[up->port.type].flags) { @@ -2428,7 +2422,7 @@ serial8250_pm(struct uart_port *port, unsigned int state, static unsigned int serial8250_port_size(struct uart_8250_port *pt) { if (pt->port.iotype == UPIO_AU) - return 0x100000; + return 0x1000; #ifdef CONFIG_ARCH_OMAP if (is_omap_port(pt)) return 0x16 << pt->port.regshift; @@ -2585,6 +2579,13 @@ static void serial8250_config_port(struct uart_port *port, int flags) if (flags & UART_CONFIG_TYPE) autoconfig(up, probeflags); + +#ifdef CONFIG_SERIAL_8250_AU1X00 + /* if access method is AU, it is a 16550 with a quirk */ + if (up->port.type == PORT_16550A && up->port.iotype == UPIO_AU) + up->bugs |= UART_BUG_NOMSR; +#endif + if (up->port.type != PORT_UNKNOWN && flags & UART_CONFIG_IRQ) autoconfig_irq(up); |