diff options
| author | Marc Gonzalez <marc_gonzalez@sigmadesigns.com> | 2017-04-10 11:47:09 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-04-18 17:47:42 +0200 |
| commit | 72f1b85a045e3db4d21e9531bdc605157fa224a7 (patch) | |
| tree | f6f61f159758a09eea2fa3857f1b7d4fb59f116c /drivers/tty/serial/8250/8250_port.c | |
| parent | 5a0722b898f851b9ef108ea7babc529e4efc773d (diff) | |
serial: 8250_early: Add earlycon support for Palmchip UART
Define an OF early console for Palmchip UART, which can be enabled
by passing "earlycon" on the boot command line.
Signed-off-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/8250_port.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_port.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 6119516ef5fc..09a65a3ec7f7 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -328,7 +328,7 @@ static const s8 au_io_out_map[8] = { -1, /* UART_SCR (unmapped) */ }; -static unsigned int au_serial_in(struct uart_port *p, int offset) +unsigned int au_serial_in(struct uart_port *p, int offset) { if (offset >= ARRAY_SIZE(au_io_in_map)) return UINT_MAX; @@ -338,7 +338,7 @@ static unsigned int au_serial_in(struct uart_port *p, int offset) return __raw_readl(p->membase + (offset << p->regshift)); } -static void au_serial_out(struct uart_port *p, int offset, int value) +void au_serial_out(struct uart_port *p, int offset, int value) { if (offset >= ARRAY_SIZE(au_io_out_map)) return; |