diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/bfin_5xx.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c index 976de91..382fb8d 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/serial/bfin_5xx.c @@ -42,6 +42,9 @@ #define BFIN_SERIAL_MAJOR 204 #define BFIN_SERIAL_MINOR 64 +static struct bfin_serial_port bfin_serial_ports[BFIN_UART_NR_PORTS]; +static int nr_active_ports = ARRAY_SIZE(bfin_serial_resource); + /* * Setup for console. Argument comes from the menuconfig */ @@ -859,7 +862,7 @@ static void __init bfin_serial_init_ports(void) return; first = 0; - for (i = 0; i < nr_ports; i++) { + for (i = 0; i < nr_active_ports; i++) { bfin_serial_ports[i].port.uartclk = get_sclk(); bfin_serial_ports[i].port.ops = &bfin_serial_pops; bfin_serial_ports[i].port.line = i; @@ -961,7 +964,7 @@ bfin_serial_console_setup(struct console *co, char *options) * if so, search for the first available port that does have * console support. */ - if (co->index == -1 || co->index >= nr_ports) + if (co->index == -1 || co->index >= nr_active_ports) co->index = 0; uart = &bfin_serial_ports[co->index]; @@ -1072,7 +1075,7 @@ struct console __init *bfin_earlyserial_init(unsigned int port, struct bfin_serial_port *uart; struct ktermios t; - if (port == -1 || port >= nr_ports) + if (port == -1 || port >= nr_active_ports) port = 0; bfin_serial_init_ports(); bfin_early_serial_console.index = port; @@ -1102,7 +1105,7 @@ static int bfin_serial_suspend(struct platform_device *dev, pm_message_t state) { int i; - for (i = 0; i < nr_ports; i++) { + for (i = 0; i < nr_active_ports; i++) { if (bfin_serial_ports[i].port.dev != &dev->dev) continue; uart_suspend_port(&bfin_serial_reg, &bfin_serial_ports[i].port); @@ -1115,7 +1118,7 @@ static int bfin_serial_resume(struct platform_device *dev) { int i; - for (i = 0; i < nr_ports; i++) { + for (i = 0; i < nr_active_ports; i++) { if (bfin_serial_ports[i].port.dev != &dev->dev) continue; uart_resume_port(&bfin_serial_reg, &bfin_serial_ports[i].port); @@ -1134,7 +1137,7 @@ static int bfin_serial_probe(struct platform_device *dev) break; if (i < dev->num_resources) { - for (i = 0; i < nr_ports; i++, res++) { + for (i = 0; i < nr_active_ports; i++, res++) { if (bfin_serial_ports[i].port.mapbase != res->start) continue; bfin_serial_ports[i].port.dev = &dev->dev; @@ -1149,7 +1152,7 @@ static int bfin_serial_remove(struct platform_device *dev) { int i; - for (i = 0; i < nr_ports; i++) { + for (i = 0; i < nr_active_ports; i++) { if (bfin_serial_ports[i].port.dev != &dev->dev) continue; uart_remove_one_port(&bfin_serial_reg, &bfin_serial_ports[i].port); |