diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-03-23 23:44:19 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-03-23 23:44:19 -0500 |
| commit | 1ebbe2b20091d306453a5cf480a87e6cd28ae76f (patch) | |
| tree | f5cd7a0fa69b8b1938cb5a0faed2e7b0628072a5 /drivers/serial/sa1100.c | |
| parent | ac58c9059da8886b5e8cde012a80266b18ca146e (diff) | |
| parent | 674a396c6d2ba0341ebdd7c1c9950f32f018e2dd (diff) | |
Merge branch 'linus'
Diffstat (limited to 'drivers/serial/sa1100.c')
| -rw-r--r-- | drivers/serial/sa1100.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c index 2c00b862585..c2d9068b491 100644 --- a/drivers/serial/sa1100.c +++ b/drivers/serial/sa1100.c @@ -689,6 +689,14 @@ void __init sa1100_register_uart(int idx, int port) #ifdef CONFIG_SERIAL_SA1100_CONSOLE +static void sa1100_console_putchar(struct uart_port *port, int ch) +{ + struct sa1100_port *sport = (struct sa1100_port *)port; + + while (!(UART_GET_UTSR1(sport) & UTSR1_TNF)) + barrier(); + UART_PUT_CHAR(sport, ch); +} /* * Interrupts are disabled on entering @@ -697,7 +705,7 @@ static void sa1100_console_write(struct console *co, const char *s, unsigned int count) { struct sa1100_port *sport = &sa1100_ports[co->index]; - unsigned int old_utcr3, status, i; + unsigned int old_utcr3, status; /* * First, save UTCR3 and then disable interrupts @@ -706,21 +714,7 @@ sa1100_console_write(struct console *co, const char *s, unsigned int count) UART_PUT_UTCR3(sport, (old_utcr3 & ~(UTCR3_RIE | UTCR3_TIE)) | UTCR3_TXE); - /* - * Now, do each character - */ - for (i = 0; i < count; i++) { - do { - status = UART_GET_UTSR1(sport); - } while (!(status & UTSR1_TNF)); - UART_PUT_CHAR(sport, s[i]); - if (s[i] == '\n') { - do { - status = UART_GET_UTSR1(sport); - } while (!(status & UTSR1_TNF)); - UART_PUT_CHAR(sport, '\r'); - } - } + uart_console_write(&sport->port, s, count, sa1100_console_putchar); /* * Finally, wait for transmitter to become empty |