diff options
| author | yagi <yagi@ke66.alps.lineo.co.jp> | 2012-06-08 22:31:39 +0900 |
|---|---|---|
| committer | Justin Waters <justin.waters@timesys.com> | 2012-07-03 17:15:10 -0400 |
| commit | c11dbaef65a0a51942e9dfd11e1ab403639eefb8 (patch) | |
| tree | d23c4357b953ea6e1d2a7f3f20c10808a890f13d | |
| parent | ca1aae2ad0eac8089afebf56da2fdaebd8580213 (diff) | |
fix: early_console
| -rw-r--r-- | drivers/tty/serial/mvf_uart_early.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/tty/serial/mvf_uart_early.c b/drivers/tty/serial/mvf_uart_early.c index 0939ab5e7452..8d7f7302ba5f 100644 --- a/drivers/tty/serial/mvf_uart_early.c +++ b/drivers/tty/serial/mvf_uart_early.c @@ -89,7 +89,7 @@ static inline int mvf_uart_disable(struct mvf_port *sport) static void __init mvfuart_console_write_char(struct uart_port *port, int ch) { - while (readb(port->membase + MVF_UART_S1) & UART_S1_TDRE); + while (!(readb(port->membase + MVF_UART_S1) & UART_S1_TDRE)); writeb(ch,port->membase + MVF_UART_D); @@ -117,6 +117,7 @@ void __init early_mvfuart_console_write(struct console *co, const char *s, c2 = oldc2 & ~(UART_C2_TE | UART_C2_RE | UART_C2_RIE | UART_C2_RIE); + c2 |= (UART_C2_TE | UART_C2_RE); writeb(c2, port->membase + MVF_UART_C2); |