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sh-sci: replace sci_init_ports()

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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>
This commit is contained in:
Magnus Damm 2009-01-21 15:14:14 +00:00 committed by Paul Mundt
parent 0ee7071292
commit 7ed7e0711b
1 changed files with 50 additions and 57 deletions
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107
drivers/serial/sh-sci.c
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@ -1036,46 +1036,64 @@ static struct uart_ops sci_uart_ops = {
#endif
};
static void __init sci_init_ports(void)
static int __devinit sci_init_single(struct sci_port *sci_port,
unsigned int index,
struct plat_sci_port *p)
{
static int first = 1;
int i;
if (!first)
return;
first = 0;
for (i = 0; i < SCI_NPORTS; i++) {
sci_ports[i].port.ops = &sci_uart_ops;
sci_ports[i].port.iotype = UPIO_MEM;
sci_ports[i].port.line = i;
sci_ports[i].port.fifosize = 1;
sci_port->port.ops = &sci_uart_ops;
sci_port->port.iotype = UPIO_MEM;
sci_port->port.line = index;
sci_port->port.fifosize = 1;
#if defined(__H8300H__) || defined(__H8300S__)
#ifdef __H8300S__
sci_ports[i].enable = h8300_sci_enable;
sci_ports[i].disable = h8300_sci_disable;
sci_port->enable = h8300_sci_enable;
sci_port->disable = h8300_sci_disable;
#endif
sci_ports[i].port.uartclk = CONFIG_CPU_CLOCK;
sci_port->port.uartclk = CONFIG_CPU_CLOCK;
#elif defined(CONFIG_HAVE_CLK)
/*
* XXX: We should use a proper SCI/SCIF clock
*/
{
struct clk *clk = clk_get(NULL, "module_clk");
sci_ports[i].port.uartclk = clk_get_rate(clk);
clk_put(clk);
}
/*
* XXX: We should use a proper SCI/SCIF clock
*/
{
struct clk *clk = clk_get(NULL, "module_clk");
sci_port->port.uartclk = clk_get_rate(clk);
clk_put(clk);
}
#else
#error "Need a valid uartclk"
#endif
sci_ports[i].break_timer.data = (unsigned long)&sci_ports[i];
sci_ports[i].break_timer.function = sci_break_timer;
sci_port->break_timer.data = (unsigned long)sci_port;
sci_port->break_timer.function = sci_break_timer;
init_timer(&sci_port->break_timer);
init_timer(&sci_ports[i].break_timer);
sci_port->port.mapbase = p->mapbase;
if (p->mapbase && !p->membase) {
if (p->flags & UPF_IOREMAP) {
p->membase = ioremap_nocache(p->mapbase, 0x40);
if (IS_ERR(p->membase))
return PTR_ERR(p->membase);
} else {
/*
* For the simple (and majority of) cases
* where we don't need to do any remapping,
* just cast the cookie directly.
*/
p->membase = (void __iomem *)p->mapbase;
}
}
sci_port->port.membase = p->membase;
sci_port->port.irq = p->irqs[SCIx_TXI_IRQ];
sci_port->port.flags = p->flags;
sci_port->type = sci_port->port.type = p->type;
memcpy(&sci_port->irqs, &p->irqs, sizeof(p->irqs));
return 0;
}
#ifdef CONFIG_SERIAL_SH_SCI_CONSOLE
@ -1174,7 +1192,6 @@ static struct console serial_console = {
static int __init sci_console_init(void)
{
sci_init_ports();
register_console(&serial_console);
return 0;
}
@ -1240,32 +1257,10 @@ static int __devinit sci_probe_single(struct platform_device *dev,
return 0;
}
sciport->port.mapbase = p->mapbase;
if (p->mapbase && !p->membase) {
if (p->flags & UPF_IOREMAP) {
p->membase = ioremap_nocache(p->mapbase, 0x40);
if (IS_ERR(p->membase))
return PTR_ERR(p->membase);
} else {
/*
* For the simple (and majority of) cases
* where we don't need to do any remapping,
* just cast the cookie directly.
*/
p->membase = (void __iomem *)p->mapbase;
}
}
sciport->port.membase = p->membase;
sciport->port.irq = p->irqs[SCIx_TXI_IRQ];
sciport->port.flags = p->flags;
sciport->port.dev = &dev->dev;
sciport->type = sciport->port.type = p->type;
memcpy(&sciport->irqs, &p->irqs, sizeof(p->irqs));
sciport->port.dev = &dev->dev;
ret = sci_init_single(sciport, index, p);
if (ret)
return ret;
ret = uart_add_one_port(&sci_uart_driver, &sciport->port);
@ -1380,8 +1375,6 @@ static int __init sci_init(void)
printk(banner);
sci_init_ports();
ret = uart_register_driver(&sci_uart_driver);
if (likely(ret == 0)) {
ret = platform_driver_register(&sci_driver);