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| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-02 00:08:05 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-04-02 00:08:05 -0500 |
| commit | 95d465fd750897ab32462a6702fbfe1b122cbbc0 (patch) | |
| tree | 65c38b2f11c51bb6932e44dd6c92f15b0091abfe /drivers/serial/amba-pl011.c | |
| parent | 642fde17dceceb56c7ba2762733ac688666ae657 (diff) | |
| parent | 683aa4012f53b2ada0f430487e05d37b0d94e90a (diff) | |
| download | linux-95d465fd750897ab32462a6702fbfe1b122cbbc0.tar.gz linux-95d465fd750897ab32462a6702fbfe1b122cbbc0.tar.bz2 linux-95d465fd750897ab32462a6702fbfe1b122cbbc0.zip | |
Manual merge with Linus.
Conflicts:
arch/powerpc/kernel/setup-common.c
drivers/input/keyboard/hil_kbd.c
drivers/input/mouse/hil_ptr.c
Diffstat (limited to 'drivers/serial/amba-pl011.c')
| -rw-r--r-- | drivers/serial/amba-pl011.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c index 034a029e356e..3d966cfc9a38 100644 --- a/drivers/serial/amba-pl011.c +++ b/drivers/serial/amba-pl011.c @@ -587,14 +587,12 @@ static struct uart_amba_port *amba_ports[UART_NR]; #ifdef CONFIG_SERIAL_AMBA_PL011_CONSOLE -static inline void -pl011_console_write_char(struct uart_amba_port *uap, char ch) +static void pl011_console_putchar(struct uart_port *port, int ch) { - unsigned int status; + struct uart_amba_port *uap = (struct uart_amba_port *)port; - do { - status = readw(uap->port.membase + UART01x_FR); - } while (status & UART01x_FR_TXFF); + while (readw(uap->port.membase + UART01x_FR) & UART01x_FR_TXFF) + barrier(); writew(ch, uap->port.membase + UART01x_DR); } @@ -603,7 +601,6 @@ pl011_console_write(struct console *co, const char *s, unsigned int count) { struct uart_amba_port *uap = amba_ports[co->index]; unsigned int status, old_cr, new_cr; - int i; clk_enable(uap->clk); @@ -615,14 +612,7 @@ pl011_console_write(struct console *co, const char *s, unsigned int count) new_cr |= UART01x_CR_UARTEN | UART011_CR_TXE; writew(new_cr, uap->port.membase + UART011_CR); - /* - * Now, do each character - */ - for (i = 0; i < count; i++) { - pl011_console_write_char(uap, s[i]); - if (s[i] == '\n') - pl011_console_write_char(uap, '\r'); - } + uart_console_write(&uap->port, s, count, pl011_console_putchar); /* * Finally, wait for transmitter to become empty |