Messages in this thread Patch in this message | | | From | Jeffy Chen <> | Subject | [RFC PATCH 4/5] serial: 8250_ingenic: Remove __init marking from early write | Date | Tue, 18 Jul 2017 12:30:02 +0800 |
| |
The earlycon would be alive outside the init code in these cases: 1/ we have keep_bootcon in cmdline. 2/ we don't have a real console to switch to.
So remove the __init marking to avoid invalid memory access.
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> ---
drivers/tty/serial/8250/8250_ingenic.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_ingenic.c b/drivers/tty/serial/8250/8250_ingenic.c index 4d9dc10..464389b 100644 --- a/drivers/tty/serial/8250/8250_ingenic.c +++ b/drivers/tty/serial/8250/8250_ingenic.c @@ -50,17 +50,17 @@ static const struct of_device_id of_match[]; static struct earlycon_device *early_device; -static uint8_t __init early_in(struct uart_port *port, int offset) +static uint8_t early_in(struct uart_port *port, int offset) { return readl(port->membase + (offset << 2)); } -static void __init early_out(struct uart_port *port, int offset, uint8_t value) +static void early_out(struct uart_port *port, int offset, uint8_t value) { writel(value, port->membase + (offset << 2)); } -static void __init ingenic_early_console_putc(struct uart_port *port, int c) +static void ingenic_early_console_putc(struct uart_port *port, int c) { uint8_t lsr; @@ -71,7 +71,7 @@ static void __init ingenic_early_console_putc(struct uart_port *port, int c) early_out(port, UART_TX, c); } -static void __init ingenic_early_console_write(struct console *console, +static void ingenic_early_console_write(struct console *console, const char *s, unsigned int count) { uart_console_write(&early_device->port, s, count, -- 2.1.4
| |