[PATCH] USBATM: xusbatm rewrite

[linux-2.6-omap-h63xx.git] / drivers / serial / amba-pl011.c

diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index d84476ee65923d85a4ce5043b162565324c6db79..034a029e356edfe3e8f48d1749b03450e2196c26 100644 (file)
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -47,12 +47,12 @@
 #include <linux/tty_flip.h>
 #include <linux/serial_core.h>
 #include <linux/serial.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/serial.h>
+#include <linux/clk.h>
 
 #include <asm/io.h>
 #include <asm/sizes.h>
-#include <asm/hardware/amba.h>
-#include <asm/hardware/clock.h>
-#include <asm/hardware/amba_serial.h>
 
 #define UART_NR                        14
 
@@ -120,15 +120,6 @@ pl011_rx_chars(struct uart_amba_port *uap)
 
        status = readw(uap->port.membase + UART01x_FR);
        while ((status & UART01x_FR_RXFE) == 0 && max_count--) {
-               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
-                        */
-               }
-
                ch = readw(uap->port.membase + UART01x_DR) | UART_DUMMY_DR_RX;
                flag = TTY_NORMAL;
                uap->port.icount.rx++;
@@ -761,10 +752,6 @@ static int pl011_probe(struct amba_device *dev, void *id)
                goto unmap;
        }
 
-       ret = clk_use(uap->clk);
-       if (ret)
-               goto putclk;
-
        uap->port.dev = &dev->dev;
        uap->port.mapbase = dev->res.start;
        uap->port.membase = base;
@@ -782,8 +769,6 @@ static int pl011_probe(struct amba_device *dev, void *id)
        if (ret) {
                amba_set_drvdata(dev, NULL);
                amba_ports[i] = NULL;
-               clk_unuse(uap->clk);
- putclk:
                clk_put(uap->clk);
  unmap:
                iounmap(base);
@@ -808,7 +793,6 @@ static int pl011_remove(struct amba_device *dev)
                        amba_ports[i] = NULL;
 
        iounmap(uap->port.membase);
-       clk_unuse(uap->clk);
        clk_put(uap->clk);
        kfree(uap);
        return 0;