diff options
Diffstat (limited to 'include/serial/lpuart.h')
| -rw-r--r-- | include/serial/lpuart.h | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/include/serial/lpuart.h b/include/serial/lpuart.h index 917f644a59..a920291dec 100644 --- a/include/serial/lpuart.h +++ b/include/serial/lpuart.h @@ -238,22 +238,17 @@ static inline void lpuart_setbrg(void __iomem *base, writeb(bfra, base + UARTCR4); } -static inline void lpuart_setup_with_fifo(void __iomem *base, - unsigned int refclock, - unsigned int twfifo) +static inline void lpuart_setup(void __iomem *base, + unsigned int refclock) { /* Disable UART */ writeb(0, base + UARTCR2); writeb(0, base + UARTMODEM); writeb(0, base + UARTCR1); - if (twfifo) { - writeb(UARTPFIFO_TXFE | UARTPFIFO_RXFE, base + UARTPFIFO); - writeb((u8)twfifo, base + UARTTWFIFO); - } else { - writeb(0, base + UARTPFIFO); - writeb(0, base + UARTTWFIFO); - } + writeb(0, base + UARTPFIFO); + writeb(0, base + UARTTWFIFO); + writeb(1, base + UARTRWFIFO); writeb(UARTCFIFO_RXFLUSH | UARTCFIFO_TXFLUSH, base + UARTCFIFO); @@ -262,12 +257,6 @@ static inline void lpuart_setup_with_fifo(void __iomem *base, writeb(UARTCR2_TE | UARTCR2_RE, base + UARTCR2); } -static inline void lpuart_setup(void __iomem *base, - unsigned int refclock) -{ - lpuart_setup_with_fifo(base, refclock, 0x00); -} - static inline void lpuart_putc(void __iomem *base, int c) { if (!(readb(base + UARTCR2) & UARTCR2_TE)) |