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 976de91307c3..382fb8d728df 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/serial/bfin_5xx.c | |||
@@ -42,6 +42,9 @@ | |||
42 | #define BFIN_SERIAL_MAJOR 204 | 42 | #define BFIN_SERIAL_MAJOR 204 |
43 | #define BFIN_SERIAL_MINOR 64 | 43 | #define BFIN_SERIAL_MINOR 64 |
44 | 44 | ||
45 | static struct bfin_serial_port bfin_serial_ports[BFIN_UART_NR_PORTS]; | ||
46 | static int nr_active_ports = ARRAY_SIZE(bfin_serial_resource); | ||
47 | |||
45 | /* | 48 | /* |
46 | * Setup for console. Argument comes from the menuconfig | 49 | * Setup for console. Argument comes from the menuconfig |
47 | */ | 50 | */ |
@@ -859,7 +862,7 @@ static void __init bfin_serial_init_ports(void) | |||
859 | return; | 862 | return; |
860 | first = 0; | 863 | first = 0; |
861 | 864 | ||
862 | for (i = 0; i < nr_ports; i++) { | 865 | for (i = 0; i < nr_active_ports; i++) { |
863 | bfin_serial_ports[i].port.uartclk = get_sclk(); | 866 | bfin_serial_ports[i].port.uartclk = get_sclk(); |
864 | bfin_serial_ports[i].port.ops = &bfin_serial_pops; | 867 | bfin_serial_ports[i].port.ops = &bfin_serial_pops; |
865 | bfin_serial_ports[i].port.line = i; | 868 | bfin_serial_ports[i].port.line = i; |
@@ -961,7 +964,7 @@ bfin_serial_console_setup(struct console *co, char *options) | |||
961 | * if so, search for the first available port that does have | 964 | * if so, search for the first available port that does have |
962 | * console support. | 965 | * console support. |
963 | */ | 966 | */ |
964 | if (co->index == -1 || co->index >= nr_ports) | 967 | if (co->index == -1 || co->index >= nr_active_ports) |
965 | co->index = 0; | 968 | co->index = 0; |
966 | uart = &bfin_serial_ports[co->index]; | 969 | uart = &bfin_serial_ports[co->index]; |
967 | 970 | ||
@@ -1072,7 +1075,7 @@ struct console __init *bfin_earlyserial_init(unsigned int port, | |||
1072 | struct bfin_serial_port *uart; | 1075 | struct bfin_serial_port *uart; |
1073 | struct ktermios t; | 1076 | struct ktermios t; |
1074 | 1077 | ||
1075 | if (port == -1 || port >= nr_ports) | 1078 | if (port == -1 || port >= nr_active_ports) |
1076 | port = 0; | 1079 | port = 0; |
1077 | bfin_serial_init_ports(); | 1080 | bfin_serial_init_ports(); |
1078 | bfin_early_serial_console.index = port; | 1081 | bfin_early_serial_console.index = port; |
@@ -1102,7 +1105,7 @@ static int bfin_serial_suspend(struct platform_device *dev, pm_message_t state) | |||
1102 | { | 1105 | { |
1103 | int i; | 1106 | int i; |
1104 | 1107 | ||
1105 | for (i = 0; i < nr_ports; i++) { | 1108 | for (i = 0; i < nr_active_ports; i++) { |
1106 | if (bfin_serial_ports[i].port.dev != &dev->dev) | 1109 | if (bfin_serial_ports[i].port.dev != &dev->dev) |
1107 | continue; | 1110 | continue; |
1108 | uart_suspend_port(&bfin_serial_reg, &bfin_serial_ports[i].port); | 1111 | uart_suspend_port(&bfin_serial_reg, &bfin_serial_ports[i].port); |
@@ -1115,7 +1118,7 @@ static int bfin_serial_resume(struct platform_device *dev) | |||
1115 | { | 1118 | { |
1116 | int i; | 1119 | int i; |
1117 | 1120 | ||
1118 | for (i = 0; i < nr_ports; i++) { | 1121 | for (i = 0; i < nr_active_ports; i++) { |
1119 | if (bfin_serial_ports[i].port.dev != &dev->dev) | 1122 | if (bfin_serial_ports[i].port.dev != &dev->dev) |
1120 | continue; | 1123 | continue; |
1121 | uart_resume_port(&bfin_serial_reg, &bfin_serial_ports[i].port); | 1124 | uart_resume_port(&bfin_serial_reg, &bfin_serial_ports[i].port); |
@@ -1134,7 +1137,7 @@ static int bfin_serial_probe(struct platform_device *dev) | |||
1134 | break; | 1137 | break; |
1135 | 1138 | ||
1136 | if (i < dev->num_resources) { | 1139 | if (i < dev->num_resources) { |
1137 | for (i = 0; i < nr_ports; i++, res++) { | 1140 | for (i = 0; i < nr_active_ports; i++, res++) { |
1138 | if (bfin_serial_ports[i].port.mapbase != res->start) | 1141 | if (bfin_serial_ports[i].port.mapbase != res->start) |
1139 | continue; | 1142 | continue; |
1140 | bfin_serial_ports[i].port.dev = &dev->dev; | 1143 | bfin_serial_ports[i].port.dev = &dev->dev; |
@@ -1149,7 +1152,7 @@ static int bfin_serial_remove(struct platform_device *dev) | |||
1149 | { | 1152 | { |
1150 | int i; | 1153 | int i; |
1151 | 1154 | ||
1152 | for (i = 0; i < nr_ports; i++) { | 1155 | for (i = 0; i < nr_active_ports; i++) { |
1153 | if (bfin_serial_ports[i].port.dev != &dev->dev) | 1156 | if (bfin_serial_ports[i].port.dev != &dev->dev) |
1154 | continue; | 1157 | continue; |
1155 | uart_remove_one_port(&bfin_serial_reg, &bfin_serial_ports[i].port); | 1158 | uart_remove_one_port(&bfin_serial_reg, &bfin_serial_ports[i].port); |