X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fserial%2F8250_early.c;h=f279745e9fefe9f07114923d58ebaec052dda4cf;hb=05236ea6df7419f0f37cf9603cfee265cfce5832;hp=1f16de719962829e181f4860040a83a6094dcfa7;hpb=61edab8d144ae7b4d7206b91adec947579a73c0a;p=linux-2.6-omap-h63xx.git diff --git a/drivers/serial/8250_early.c b/drivers/serial/8250_early.c index 1f16de71996..f279745e9fe 100644 --- a/drivers/serial/8250_early.c +++ b/drivers/serial/8250_early.c @@ -82,7 +82,8 @@ static void __init serial_putc(struct uart_port *port, int c) serial_out(port, UART_TX, c); } -static void __init early_serial8250_write(struct console *console, const char *s, unsigned int count) +static void __init early_serial8250_write(struct console *console, + const char *s, unsigned int count) { struct uart_port *port = &early_device.port; unsigned int ier; @@ -132,7 +133,8 @@ static void __init init_port(struct early_serial8250_device *device) serial_out(port, UART_LCR, c & ~UART_LCR_DLAB); } -static int __init parse_options(struct early_serial8250_device *device, char *options) +static int __init parse_options(struct early_serial8250_device *device, + char *options) { struct uart_port *port = &device->port; int mmio, length; @@ -145,14 +147,16 @@ static int __init parse_options(struct early_serial8250_device *device, char *op port->iotype = UPIO_MEM; port->mapbase = simple_strtoul(options + 5, &options, 0); #ifdef CONFIG_FIX_EARLYCON_MEM - set_fixmap_nocache(FIX_EARLYCON_MEM_BASE, port->mapbase & PAGE_MASK); - port->membase = (void __iomem *)__fix_to_virt(FIX_EARLYCON_MEM_BASE); + set_fixmap_nocache(FIX_EARLYCON_MEM_BASE, + port->mapbase & PAGE_MASK); + port->membase = + (void __iomem *)__fix_to_virt(FIX_EARLYCON_MEM_BASE); port->membase += port->mapbase & ~PAGE_MASK; #else - port->membase = ioremap(port->mapbase, 64); + port->membase = ioremap_nocache(port->mapbase, 64); if (!port->membase) { printk(KERN_ERR "%s: Couldn't ioremap 0x%llx\n", - __FUNCTION__, + __func__, (unsigned long long)port->mapbase); return -ENOMEM; } @@ -165,7 +169,8 @@ static int __init parse_options(struct early_serial8250_device *device, char *op } else return -EINVAL; - if ((options = strchr(options, ','))) { + options = strchr(options, ','); + if (options) { options++; device->baud = simple_strtoul(options, NULL, 0); length = min(strcspn(options, " "), sizeof(device->options)); @@ -179,7 +184,7 @@ static int __init parse_options(struct early_serial8250_device *device, char *op printk(KERN_INFO "Early serial console at %s 0x%llx (options '%s')\n", mmio ? "MMIO" : "I/O port", mmio ? (unsigned long long) port->mapbase - : (unsigned long long) port->iobase, + : (unsigned long long) port->iobase, device->options); return 0; } @@ -199,7 +204,8 @@ static int __init early_serial8250_setup(char *options) if (device->port.membase || device->port.iobase) return 0; - if ((err = parse_options(device, options)) < 0) + err = parse_options(device, options); + if (err < 0) return err; init_port(device); @@ -219,7 +225,8 @@ int __init setup_early_serial8250_console(char *cmdline) } options = strchr(cmdline, ',') + 1; - if ((err = early_serial8250_setup(options)) < 0) + err = early_serial8250_setup(options); + if (err < 0) return err; register_console(&early_serial8250_console);