diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/amba-pl011.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 0b78b04e895e..2d9ffab16ffe 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -2330,16 +2330,13 @@ static struct console amba_console = { static void pl011_putc(struct uart_port *port, int c) { - struct uart_amba_port *uap = - container_of(port, struct uart_amba_port, port); - while (readl(port->membase + UART01x_FR) & UART01x_FR_TXFF) cpu_relax(); if (port->iotype == UPIO_MEM32) writel(c, port->membase + UART01x_DR); else writeb(c, port->membase + UART01x_DR); - while (readl(port->membase + UART01x_FR) & uap->vendor->fr_busy) + while (readl(port->membase + UART01x_FR) & UART01x_FR_BUSY) cpu_relax(); } |