diff options
Diffstat (limited to 'drivers/tty/serial/samsung_tty.c')
| -rw-r--r-- | drivers/tty/serial/samsung_tty.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c index 8ae3e03fbd8c..30adb15ed2c4 100644 --- a/drivers/tty/serial/samsung_tty.c +++ b/drivers/tty/serial/samsung_tty.c @@ -70,6 +70,7 @@ struct s3c24xx_uart_info { unsigned long num_clks; unsigned long clksel_mask; unsigned long clksel_shift; + unsigned long ucon_mask; /* uart port features */ @@ -1706,14 +1707,9 @@ static void s3c24xx_serial_resetport(struct uart_port *port, { struct s3c24xx_uart_info *info = s3c24xx_port_to_info(port); unsigned long ucon = rd_regl(port, S3C2410_UCON); - unsigned int ucon_mask; - ucon_mask = info->clksel_mask; - if (info->type == PORT_S3C2440) - ucon_mask |= S3C2440_UCON0_DIVMASK; - - ucon &= ucon_mask; - wr_regl(port, S3C2410_UCON, ucon | cfg->ucon); + ucon &= (info->clksel_mask | info->ucon_mask); + wr_regl(port, S3C2410_UCON, ucon | cfg->ucon); /* reset both fifos */ wr_regl(port, S3C2410_UFCON, cfg->ufcon | S3C2410_UFCON_RESETBOTH); @@ -2449,6 +2445,7 @@ static struct s3c24xx_serial_drv_data s3c2440_serial_drv_data = { .num_clks = 4, .clksel_mask = S3C2412_UCON_CLKMASK, .clksel_shift = S3C2412_UCON_CLKSHIFT, + .ucon_mask = S3C2440_UCON0_DIVMASK, }, .def_cfg = &(struct s3c2410_uartcfg) { .ucon = S3C2410_UCON_DEFAULT, |