diff options
Diffstat (limited to 'drivers/tty/serial/samsung.c')
| -rw-r--r-- | drivers/tty/serial/samsung.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index e514b3a4dc5..2769a38d15b 100644 --- a/drivers/tty/serial/samsung.c +++ b/drivers/tty/serial/samsung.c @@ -47,7 +47,6 @@ #include <asm/irq.h> #include <mach/hardware.h> -#include <mach/map.h> #include <plat/regs-serial.h> #include <plat/clock.h> @@ -221,7 +220,6 @@ s3c24xx_serial_rx_chars(int irq, void *dev_id) { struct s3c24xx_uart_port *ourport = dev_id; struct uart_port *port = &ourport->port; - struct tty_struct *tty = port->state->port.tty; unsigned int ufcon, ch, flag, ufstat, uerstat; unsigned long flags; int max_count = 64; @@ -299,7 +297,7 @@ s3c24xx_serial_rx_chars(int irq, void *dev_id) ignore_char: continue; } - tty_flip_buffer_push(tty); + tty_flip_buffer_push(&port->state->port); out: spin_unlock_irqrestore(&port->lock, flags); @@ -1143,8 +1141,13 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport, dbg("resource %p (%lx..%lx)\n", res, res->start, res->end); + port->membase = devm_ioremap(port->dev, res->start, resource_size(res)); + if (!port->membase) { + dev_err(port->dev, "failed to remap controller address\n"); + return -EBUSY; + } + port->mapbase = res->start; - port->membase = S3C_VA_UART + (res->start & 0xfffff); ret = platform_get_irq(platdev, 0); if (ret < 0) port->irq = 0; @@ -1724,8 +1727,6 @@ static const struct of_device_id s3c24xx_uart_dt_match[] = { {}, }; MODULE_DEVICE_TABLE(of, s3c24xx_uart_dt_match); -#else -#define s3c24xx_uart_dt_match NULL #endif static struct platform_driver samsung_serial_driver = { @@ -1736,7 +1737,7 @@ static struct platform_driver samsung_serial_driver = { .name = "samsung-uart", .owner = THIS_MODULE, .pm = SERIAL_SAMSUNG_PM_OPS, - .of_match_table = s3c24xx_uart_dt_match, + .of_match_table = of_match_ptr(s3c24xx_uart_dt_match), }, }; |