@@ -64,7 +64,6 @@
#define RXSTAT_DUMMY_READ (0x10000000)
enum s3c24xx_port_type {
- TYPE_S3C24XX,
TYPE_S3C6400,
TYPE_APPLE_S5L,
};
@@ -128,8 +127,6 @@ struct s3c24xx_uart_dma {
};
struct s3c24xx_uart_port {
- unsigned char rx_claimed;
- unsigned char tx_claimed;
unsigned char rx_enabled;
unsigned char tx_enabled;
unsigned int pm_level;
@@ -1166,29 +1163,6 @@ static void s3c24xx_serial_release_dma(struct s3c24xx_uart_port *p)
}
}
-static void s3c24xx_serial_shutdown(struct uart_port *port)
-{
- struct s3c24xx_uart_port *ourport = to_ourport(port);
-
- if (ourport->tx_claimed) {
- free_irq(ourport->tx_irq, ourport);
- ourport->tx_enabled = 0;
- ourport->tx_claimed = 0;
- ourport->tx_mode = 0;
- }
-
- if (ourport->rx_claimed) {
- free_irq(ourport->rx_irq, ourport);
- ourport->rx_claimed = 0;
- ourport->rx_enabled = 0;
- }
-
- if (ourport->dma)
- s3c24xx_serial_release_dma(ourport);
-
- ourport->tx_in_progress = 0;
-}
-
static void s3c64xx_serial_shutdown(struct uart_port *port)
{
struct s3c24xx_uart_port *ourport = to_ourport(port);
@@ -1234,48 +1208,6 @@ static void apple_s5l_serial_shutdown(struct uart_port *port)
ourport->tx_in_progress = 0;
}
-static int s3c24xx_serial_startup(struct uart_port *port)
-{
- struct s3c24xx_uart_port *ourport = to_ourport(port);
- int ret;
-
- ourport->rx_enabled = 1;
-
- ret = request_irq(ourport->rx_irq, s3c24xx_serial_rx_irq, 0,
- s3c24xx_serial_portname(port), ourport);
-
- if (ret != 0) {
- dev_err(port->dev, "cannot get irq %d\n", ourport->rx_irq);
- return ret;
- }
-
- ourport->rx_claimed = 1;
-
- dev_dbg(port->dev, "requesting tx irq...\n");
-
- ourport->tx_enabled = 1;
-
- ret = request_irq(ourport->tx_irq, s3c24xx_serial_tx_irq, 0,
- s3c24xx_serial_portname(port), ourport);
-
- if (ret) {
- dev_err(port->dev, "cannot get irq %d\n", ourport->tx_irq);
- goto err;
- }
-
- ourport->tx_claimed = 1;
-
- /* the port reset code should have done the correct
- * register setup for the port controls
- */
-
- return ret;
-
-err:
- s3c24xx_serial_shutdown(port);
- return ret;
-}
-
static int s3c64xx_serial_startup(struct uart_port *port)
{
struct s3c24xx_uart_port *ourport = to_ourport(port);
@@ -1692,8 +1624,6 @@ static const char *s3c24xx_serial_type(struct uart_port *port)
const struct s3c24xx_uart_port *ourport = to_ourport(port);
switch (ourport->info->type) {
- case TYPE_S3C24XX:
- return "S3C24XX";
case TYPE_S3C6400:
return "S3C6400/10";
case TYPE_APPLE_S5L:
@@ -1753,27 +1683,6 @@ static void s3c24xx_serial_put_poll_char(struct uart_port *port,
unsigned char c);
#endif
-static const struct uart_ops s3c24xx_serial_ops = {
- .pm = s3c24xx_serial_pm,
- .tx_empty = s3c24xx_serial_tx_empty,
- .get_mctrl = s3c24xx_serial_get_mctrl,
- .set_mctrl = s3c24xx_serial_set_mctrl,
- .stop_tx = s3c24xx_serial_stop_tx,
- .start_tx = s3c24xx_serial_start_tx,
- .stop_rx = s3c24xx_serial_stop_rx,
- .break_ctl = s3c24xx_serial_break_ctl,
- .startup = s3c24xx_serial_startup,
- .shutdown = s3c24xx_serial_shutdown,
- .set_termios = s3c24xx_serial_set_termios,
- .type = s3c24xx_serial_type,
- .config_port = s3c24xx_serial_config_port,
- .verify_port = s3c24xx_serial_verify_port,
-#if defined(CONFIG_SERIAL_SAMSUNG_CONSOLE) && defined(CONFIG_CONSOLE_POLL)
- .poll_get_char = s3c24xx_serial_get_poll_char,
- .poll_put_char = s3c24xx_serial_put_poll_char,
-#endif
-};
-
static const struct uart_ops s3c64xx_serial_ops = {
.pm = s3c24xx_serial_pm,
.tx_empty = s3c24xx_serial_tx_empty,
@@ -1836,7 +1745,6 @@ static void s3c24xx_serial_init_port_default(int index) {
port->iotype = UPIO_MEM;
port->uartclk = 0;
port->fifosize = 16;
- port->ops = &s3c24xx_serial_ops;
port->flags = UPF_BOOT_AUTOCONF;
port->line = index;
}
@@ -1954,16 +1862,6 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
ourport->tx_irq = ret + 1;
}
- switch (ourport->info->type) {
- case TYPE_S3C24XX:
- ret = platform_get_irq(platdev, 1);
- if (ret > 0)
- ourport->tx_irq = ret;
- break;
- default:
- break;
- }
-
/*
* DMA is currently supported only on DT platforms, if DMA properties
* are specified.
@@ -2083,9 +1981,6 @@ static int s3c24xx_serial_probe(struct platform_device *pdev)
&ourport->drv_data->def_cfg;
switch (ourport->info->type) {
- case TYPE_S3C24XX:
- ourport->port.ops = &s3c24xx_serial_ops;
- break;
case TYPE_S3C6400:
ourport->port.ops = &s3c64xx_serial_ops;
break;