diff options
| author | Ben Dooks <ben-linux@fluff.org> | 2008-11-03 19:51:42 +0000 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2008-12-18 16:26:14 +0000 |
| commit | bdd4915a9f05ef6b41b51910b199f2668f20d2ef (patch) | |
| tree | f8fb786b8a73866af97f9d10a5799bd1d1740586 | |
| parent | 03d5e77bb6538d3f253e04ddf0dda9b848552589 (diff) | |
| download | linux-bdd4915a9f05ef6b41b51910b199f2668f20d2ef.tar.gz linux-bdd4915a9f05ef6b41b51910b199f2668f20d2ef.tar.bz2 linux-bdd4915a9f05ef6b41b51910b199f2668f20d2ef.zip | |
[ARM] S3C: Update CONFIG_SERIAL_SAMSUNG_UARTS handling
Fix the usage of CONFIG_SERIAL_SAMSUNG_UARTS in several places
in the kernel where it had been missed. This finishes fixing a
long standing issue where S3C2443 and S3C64XX could not use the
4th UART
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
| -rw-r--r-- | arch/arm/plat-s3c/init.c | 2 | ||||
| -rw-r--r-- | drivers/serial/samsung.c | 9 |
2 files changed, 7 insertions, 4 deletions
diff --git a/arch/arm/plat-s3c/init.c b/arch/arm/plat-s3c/init.c index 85f086ee930a..da8d089f6dbc 100644 --- a/arch/arm/plat-s3c/init.c +++ b/arch/arm/plat-s3c/init.c @@ -91,7 +91,7 @@ void __init s3c24xx_init_clocks(int xtal) static int nr_uarts __initdata = 0; -static struct s3c2410_uartcfg uart_cfgs[3]; +static struct s3c2410_uartcfg uart_cfgs[CONFIG_SERIAL_SAMSUNG_UARTS]; /* s3c24xx_init_uartdevs * diff --git a/drivers/serial/samsung.c b/drivers/serial/samsung.c index ec873af26101..dc7e7ebad236 100644 --- a/drivers/serial/samsung.c +++ b/drivers/serial/samsung.c @@ -824,7 +824,7 @@ static struct uart_ops s3c24xx_serial_ops = { static struct uart_driver s3c24xx_uart_drv = { .owner = THIS_MODULE, .dev_name = "s3c2410_serial", - .nr = 3, + .nr = CONFIG_SERIAL_SAMSUNG_UARTS, .cons = S3C24XX_SERIAL_CONSOLE, .driver_name = S3C24XX_SERIAL_NAME, .major = S3C24XX_SERIAL_MAJOR, @@ -1012,8 +1012,11 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport, if (port->mapbase != 0) return 0; - if (cfg->hwport > 3) - return -EINVAL; + if (cfg->hwport > CONFIG_SERIAL_SAMSUNG_UARTS) { + printk(KERN_ERR "%s: port %d bigger than %d\n", __func__, + cfg->hwport, CONFIG_SERIAL_SAMSUNG_UARTS); + return -ERANGE; + } /* setup info for port */ port->dev = &platdev->dev; |