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| author | Ryan Bradetich <rbrad@parisc-linux.org> | 2006-11-03 05:52:41 +0000 |
|---|---|---|
| committer | Kyle McMartin <kyle@ubuntu.com> | 2006-12-08 00:34:08 -0500 |
| commit | 3de7b6482b4e9a34f91604ee0fb7a3ace250f3bb (patch) | |
| tree | 40ee06f7dc65951e9509ac4486f3a5a634cba28b /drivers/serial/mux.c | |
| parent | 4bd5d82779466a2969c631ce283bef926680c9f5 (diff) | |
| download | linux-3.10-3de7b6482b4e9a34f91604ee0fb7a3ace250f3bb.tar.gz linux-3.10-3de7b6482b4e9a34f91604ee0fb7a3ace250f3bb.tar.bz2 linux-3.10-3de7b6482b4e9a34f91604ee0fb7a3ace250f3bb.zip | |
[PARISC] [MUX] Mux driver updates
This patch changes the Mux console to
use the Mux hardware instead of the PDC
Software console.
Signed-off-by: Ryan Bradetich <rbrad@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'drivers/serial/mux.c')
| -rw-r--r-- | drivers/serial/mux.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c index ec57a616788..6408b9b1561 100644 --- a/drivers/serial/mux.c +++ b/drivers/serial/mux.c @@ -376,8 +376,17 @@ static void mux_poll(unsigned long unused) #ifdef CONFIG_SERIAL_MUX_CONSOLE static void mux_console_write(struct console *co, const char *s, unsigned count) { - while(count--) - pdc_iodc_putc(*s++); + /* Wait until the FIFO drains. */ + while(UART_GET_FIFO_CNT(&mux_ports[0].port)) + udelay(1); + + while(count--) { + if(*s == '\n') { + UART_PUT_CHAR(&mux_ports[0].port, '\r'); + } + UART_PUT_CHAR(&mux_ports[0].port, *s++); + } + } static int mux_console_setup(struct console *co, char *options) |