diff options
author | Magnus Damm <damm@igel.co.jp> | 2009-01-21 10:14:14 -0500 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2009-05-08 10:09:20 -0400 |
commit | 7ed7e0711b3ff85b3e15591081b42f2af96d584b (patch) | |
tree | e1b7c7cf83d2d84481354b72d5775508f7483bba /drivers/serial/sh-sci.c | |
parent | 0ee70712922c15252183db8b50a7e369c96017c0 (diff) |
sh-sci: replace sci_init_ports()
Replace sci_init_ports() with sci_init_single().
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/serial/sh-sci.c')
-rw-r--r-- | drivers/serial/sh-sci.c | 107 |
1 files changed, 50 insertions, 57 deletions
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index e9b350c58ba8..039c700ce1ec 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c | |||
@@ -1036,46 +1036,64 @@ static struct uart_ops sci_uart_ops = { | |||
1036 | #endif | 1036 | #endif |
1037 | }; | 1037 | }; |
1038 | 1038 | ||
1039 | static void __init sci_init_ports(void) | 1039 | static int __devinit sci_init_single(struct sci_port *sci_port, |
1040 | unsigned int index, | ||
1041 | struct plat_sci_port *p) | ||
1040 | { | 1042 | { |
1041 | static int first = 1; | 1043 | sci_port->port.ops = &sci_uart_ops; |
1042 | int i; | 1044 | sci_port->port.iotype = UPIO_MEM; |
1043 | 1045 | sci_port->port.line = index; | |
1044 | if (!first) | 1046 | sci_port->port.fifosize = 1; |
1045 | return; | ||
1046 | |||
1047 | first = 0; | ||
1048 | |||
1049 | for (i = 0; i < SCI_NPORTS; i++) { | ||
1050 | sci_ports[i].port.ops = &sci_uart_ops; | ||
1051 | sci_ports[i].port.iotype = UPIO_MEM; | ||
1052 | sci_ports[i].port.line = i; | ||
1053 | sci_ports[i].port.fifosize = 1; | ||
1054 | 1047 | ||
1055 | #if defined(__H8300H__) || defined(__H8300S__) | 1048 | #if defined(__H8300H__) || defined(__H8300S__) |
1056 | #ifdef __H8300S__ | 1049 | #ifdef __H8300S__ |
1057 | sci_ports[i].enable = h8300_sci_enable; | 1050 | sci_port->enable = h8300_sci_enable; |
1058 | sci_ports[i].disable = h8300_sci_disable; | 1051 | sci_port->disable = h8300_sci_disable; |
1059 | #endif | 1052 | #endif |
1060 | sci_ports[i].port.uartclk = CONFIG_CPU_CLOCK; | 1053 | sci_port->port.uartclk = CONFIG_CPU_CLOCK; |
1061 | #elif defined(CONFIG_HAVE_CLK) | 1054 | #elif defined(CONFIG_HAVE_CLK) |
1062 | /* | 1055 | /* |
1063 | * XXX: We should use a proper SCI/SCIF clock | 1056 | * XXX: We should use a proper SCI/SCIF clock |
1064 | */ | 1057 | */ |
1065 | { | 1058 | { |
1066 | struct clk *clk = clk_get(NULL, "module_clk"); | 1059 | struct clk *clk = clk_get(NULL, "module_clk"); |
1067 | sci_ports[i].port.uartclk = clk_get_rate(clk); | 1060 | sci_port->port.uartclk = clk_get_rate(clk); |
1068 | clk_put(clk); | 1061 | clk_put(clk); |
1069 | } | 1062 | } |
1070 | #else | 1063 | #else |
1071 | #error "Need a valid uartclk" | 1064 | #error "Need a valid uartclk" |
1072 | #endif | 1065 | #endif |
1073 | 1066 | ||
1074 | sci_ports[i].break_timer.data = (unsigned long)&sci_ports[i]; | 1067 | sci_port->break_timer.data = (unsigned long)sci_port; |
1075 | sci_ports[i].break_timer.function = sci_break_timer; | 1068 | sci_port->break_timer.function = sci_break_timer; |
1069 | init_timer(&sci_port->break_timer); | ||
1070 | |||
1071 | sci_port->port.mapbase = p->mapbase; | ||
1076 | 1072 | ||
1077 | init_timer(&sci_ports[i].break_timer); | 1073 | if (p->mapbase && !p->membase) { |
1074 | if (p->flags & UPF_IOREMAP) { | ||
1075 | p->membase = ioremap_nocache(p->mapbase, 0x40); | ||
1076 | if (IS_ERR(p->membase)) | ||
1077 | return PTR_ERR(p->membase); | ||
1078 | } else { | ||
1079 | /* | ||
1080 | * For the simple (and majority of) cases | ||
1081 | * where we don't need to do any remapping, | ||
1082 | * just cast the cookie directly. | ||
1083 | */ | ||
1084 | p->membase = (void __iomem *)p->mapbase; | ||
1085 | } | ||
1078 | } | 1086 | } |
1087 | |||
1088 | sci_port->port.membase = p->membase; | ||
1089 | |||
1090 | sci_port->port.irq = p->irqs[SCIx_TXI_IRQ]; | ||
1091 | sci_port->port.flags = p->flags; | ||
1092 | sci_port->type = sci_port->port.type = p->type; | ||
1093 | |||
1094 | memcpy(&sci_port->irqs, &p->irqs, sizeof(p->irqs)); | ||
1095 | |||
1096 | return 0; | ||
1079 | } | 1097 | } |
1080 | 1098 | ||
1081 | #ifdef CONFIG_SERIAL_SH_SCI_CONSOLE | 1099 | #ifdef CONFIG_SERIAL_SH_SCI_CONSOLE |
@@ -1174,7 +1192,6 @@ static struct console serial_console = { | |||
1174 | 1192 | ||
1175 | static int __init sci_console_init(void) | 1193 | static int __init sci_console_init(void) |
1176 | { | 1194 | { |
1177 | sci_init_ports(); | ||
1178 | register_console(&serial_console); | 1195 | register_console(&serial_console); |
1179 | return 0; | 1196 | return 0; |
1180 | } | 1197 | } |
@@ -1240,32 +1257,10 @@ static int __devinit sci_probe_single(struct platform_device *dev, | |||
1240 | return 0; | 1257 | return 0; |
1241 | } | 1258 | } |
1242 | 1259 | ||
1243 | sciport->port.mapbase = p->mapbase; | 1260 | sciport->port.dev = &dev->dev; |
1244 | 1261 | ret = sci_init_single(sciport, index, p); | |
1245 | if (p->mapbase && !p->membase) { | 1262 | if (ret) |
1246 | if (p->flags & UPF_IOREMAP) { | 1263 | return ret; |
1247 | p->membase = ioremap_nocache(p->mapbase, 0x40); | ||
1248 | if (IS_ERR(p->membase)) | ||
1249 | return PTR_ERR(p->membase); | ||
1250 | } else { | ||
1251 | /* | ||
1252 | * For the simple (and majority of) cases | ||
1253 | * where we don't need to do any remapping, | ||
1254 | * just cast the cookie directly. | ||
1255 | */ | ||
1256 | p->membase = (void __iomem *)p->mapbase; | ||
1257 | } | ||
1258 | } | ||
1259 | |||
1260 | sciport->port.membase = p->membase; | ||
1261 | |||
1262 | sciport->port.irq = p->irqs[SCIx_TXI_IRQ]; | ||
1263 | sciport->port.flags = p->flags; | ||
1264 | sciport->port.dev = &dev->dev; | ||
1265 | |||
1266 | sciport->type = sciport->port.type = p->type; | ||
1267 | |||
1268 | memcpy(&sciport->irqs, &p->irqs, sizeof(p->irqs)); | ||
1269 | 1264 | ||
1270 | ret = uart_add_one_port(&sci_uart_driver, &sciport->port); | 1265 | ret = uart_add_one_port(&sci_uart_driver, &sciport->port); |
1271 | 1266 | ||
@@ -1380,8 +1375,6 @@ static int __init sci_init(void) | |||
1380 | 1375 | ||
1381 | printk(banner); | 1376 | printk(banner); |
1382 | 1377 | ||
1383 | sci_init_ports(); | ||
1384 | |||
1385 | ret = uart_register_driver(&sci_uart_driver); | 1378 | ret = uart_register_driver(&sci_uart_driver); |
1386 | if (likely(ret == 0)) { | 1379 | if (likely(ret == 0)) { |
1387 | ret = platform_driver_register(&sci_driver); | 1380 | ret = platform_driver_register(&sci_driver); |