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| 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 /drivers/serial/samsung.c | |
| parent | [ARM] S3C: Update number of serial ports (diff) | |
| download | linux-dev-bdd4915a9f05ef6b41b51910b199f2668f20d2ef.tar.xz linux-dev-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>
Diffstat (limited to 'drivers/serial/samsung.c')
| -rw-r--r-- | drivers/serial/samsung.c | 9 |
1 files changed, 6 insertions, 3 deletions
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; |