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| author | Vineet Gupta <Vineet.Gupta1@synopsys.com> | 2014-06-24 13:55:06 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-10 15:43:27 -0700 |
| commit | 3bce1b70d6f2cdb83c9323c553b2336974b8516f (patch) | |
| tree | 1c02594d948d6ee6347a25f67c08091a95c0553c /drivers/tty/serial/arc_uart.c | |
| parent | 7d78cbefaa465bbf36e2b4b90d3c196a00f54008 (diff) | |
| download | linux-stable-3bce1b70d6f2cdb83c9323c553b2336974b8516f.tar.gz linux-stable-3bce1b70d6f2cdb83c9323c553b2336974b8516f.tar.bz2 linux-stable-3bce1b70d6f2cdb83c9323c553b2336974b8516f.zip | |
serial/arc: use uart_console_write() helper
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/arc_uart.c')
| -rw-r--r-- | drivers/tty/serial/arc_uart.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c index 643658f2b5b2..b4859598e157 100644 --- a/drivers/tty/serial/arc_uart.c +++ b/drivers/tty/serial/arc_uart.c @@ -471,14 +471,14 @@ static void arc_serial_config_port(struct uart_port *port, int flags) #if defined(CONFIG_CONSOLE_POLL) || defined(CONFIG_SERIAL_ARC_CONSOLE) -static void arc_serial_poll_putchar(struct uart_port *port, unsigned char chr) +static void arc_serial_poll_putchar(struct uart_port *port, int chr) { struct arc_uart_port *uart = to_arc_port(port); while (!(UART_GET_STATUS(uart) & TXEMPTY)) cpu_relax(); - UART_SET_DATA(uart, chr); + UART_SET_DATA(uart, (unsigned char)chr); } #endif @@ -614,11 +614,6 @@ static int arc_serial_console_setup(struct console *co, char *options) return uart_set_options(port, co, baud, parity, bits, flow); } -static void arc_serial_console_putchar(struct uart_port *port, int ch) -{ - arc_serial_poll_putchar(port, (unsigned char)ch); -} - /* * Interrupts are disabled on entering */ @@ -629,7 +624,7 @@ static void arc_serial_console_write(struct console *co, const char *s, unsigned long flags; spin_lock_irqsave(&port->lock, flags); - uart_console_write(port, s, count, arc_serial_console_putchar); + uart_console_write(port, s, count, arc_serial_poll_putchar); spin_unlock_irqrestore(&port->lock, flags); } @@ -647,13 +642,8 @@ static __init void early_serial_write(struct console *con, const char *s, unsigned int n) { struct uart_port *port = &arc_uart_ports[con->index].port; - unsigned int i; - for (i = 0; i < n; i++, s++) { - if (*s == '\n') - arc_serial_poll_putchar(port, '\r'); - arc_serial_poll_putchar(port, *s); - } + uart_console_write(port, s, n, arc_serial_poll_putchar); } static struct console arc_early_serial_console __initdata = { |