diff options
Diffstat (limited to 'drivers/serial/pmac_zilog.c')
| -rw-r--r-- | drivers/serial/pmac_zilog.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c index 9b7ed58cb53b..513ff8597707 100644 --- a/drivers/serial/pmac_zilog.c +++ b/drivers/serial/pmac_zilog.c @@ -1916,6 +1916,16 @@ static void __exit exit_pmz(void) #ifdef CONFIG_SERIAL_PMACZILOG_CONSOLE +static void pmz_console_putchar(struct uart_port *port, int ch) +{ + struct uart_pmac_port *uap = (struct uart_pmac_port *)port; + + /* Wait for the transmit buffer to empty. */ + while ((read_zsreg(uap, R0) & Tx_BUF_EMP) == 0) + udelay(5); + write_zsdata(uap, ch); +} + /* * Print a string to the serial port trying not to disturb * any possible real use of the port... @@ -1924,7 +1934,6 @@ static void pmz_console_write(struct console *con, const char *s, unsigned int c { struct uart_pmac_port *uap = &pmz_ports[con->index]; unsigned long flags; - int i; if (ZS_IS_ASLEEP(uap)) return; @@ -1934,17 +1943,7 @@ static void pmz_console_write(struct console *con, const char *s, unsigned int c write_zsreg(uap, R1, uap->curregs[1] & ~TxINT_ENAB); write_zsreg(uap, R5, uap->curregs[5] | TxENABLE | RTS | DTR); - for (i = 0; i < count; i++) { - /* Wait for the transmit buffer to empty. */ - while ((read_zsreg(uap, R0) & Tx_BUF_EMP) == 0) - udelay(5); - write_zsdata(uap, s[i]); - if (s[i] == 10) { - while ((read_zsreg(uap, R0) & Tx_BUF_EMP) == 0) - udelay(5); - write_zsdata(uap, R13); - } - } + uart_console_write(&uap->port, s, count, pmz_console_putchar); /* Restore the values in the registers. */ write_zsreg(uap, R1, uap->curregs[1]); |