diff options
Diffstat (limited to 'drivers/serial/amba-pl011.c')
-rw-r--r-- | drivers/serial/amba-pl011.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c index d84476ee6592..034a029e356e 100644 --- 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; |