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/amba-pl010.c | |
| parent | ac58c9059da8886b5e8cde012a80266b18ca146e (diff) | |
| parent | 674a396c6d2ba0341ebdd7c1c9950f32f018e2dd (diff) | |
Merge branch 'linus'
Diffstat (limited to 'drivers/serial/amba-pl010.c')
| -rw-r--r-- | drivers/serial/amba-pl010.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c index 321a3b3a572..e04d5e82d9a 100644 --- a/drivers/serial/amba-pl010.c +++ b/drivers/serial/amba-pl010.c @@ -591,12 +591,18 @@ static struct uart_amba_port amba_ports[UART_NR] = { #ifdef CONFIG_SERIAL_AMBA_PL010_CONSOLE +static void pl010_console_putchar(struct uart_port *port, int ch) +{ + while (!UART_TX_READY(UART_GET_FR(port))) + barrier(); + UART_PUT_CHAR(port, ch); +} + static void pl010_console_write(struct console *co, const char *s, unsigned int count) { struct uart_port *port = &amba_ports[co->index].port; unsigned int status, old_cr; - int i; /* * First save the CR then disable the interrupts @@ -604,21 +610,7 @@ pl010_console_write(struct console *co, const char *s, unsigned int count) old_cr = UART_GET_CR(port); UART_PUT_CR(port, UART01x_CR_UARTEN); - /* - * Now, do each character - */ - for (i = 0; i < count; i++) { - do { - status = UART_GET_FR(port); - } while (!UART_TX_READY(status)); - UART_PUT_CHAR(port, s[i]); - if (s[i] == '\n') { - do { - status = UART_GET_FR(port); - } while (!UART_TX_READY(status)); - UART_PUT_CHAR(port, '\r'); - } - } + uart_console_write(port, s, count, pl010_console_putchar); /* * Finally, wait for transmitter to become empty |