1 files changed, 1 insertions, 16 deletions

diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index 47681c4654e4..eb4883efb7c6 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -72,12 +72,12 @@
 #include <linux/serial_core.h>
 #include <linux/serial.h>
 #include <linux/delay.h>
+#include <linux/clk.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
 
 #include <asm/hardware.h>
-#include <asm/hardware/clock.h>
 
 #include <asm/arch/regs-serial.h>
 #include <asm/arch/regs-gpio.h>
@@ -323,16 +323,6 @@ s3c24xx_serial_rx_chars(int irq, void *dev_id, struct pt_regs *regs)
                 if (s3c24xx_serial_rx_fifocnt(ourport, ufstat) == 0)
                         break;
 
-                if (tty->flip.count >= TTY_FLIPBUF_SIZE) {
-                        if (tty->low_latency)
-                                tty_flip_buffer_push(tty);
-
-                        /*
-                         * If this failed then we will throw away the
-                         * bytes but must do so to clear interrupts
-                         */
-                }
-
                 uerstat = rd_regl(port, S3C2410_UERSTAT);
                 ch = rd_regb(port, S3C2410_URXH);
 
@@ -782,11 +772,9 @@ static void s3c24xx_serial_set_termios(struct uart_port *port,
 
                 if (ourport->baudclk != NULL && !IS_ERR(ourport->baudclk)) {
                         clk_disable(ourport->baudclk);
-                        clk_unuse(ourport->baudclk);
                         ourport->baudclk  = NULL;
                 }
 
-                clk_use(clk);
                 clk_enable(clk);
 
                 ourport->clksrc = clksrc;
@@ -1077,9 +1065,6 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
 
         ourport->clk    = clk_get(&platdev->dev, "uart");
 
-        if (ourport->clk != NULL && !IS_ERR(ourport->clk))
-                clk_use(ourport->clk);
-
         dbg("port: map=%08x, mem=%08x, irq=%d, clock=%ld\n",
             port->mapbase, port->membase, port->irq, port->uartclk);