[PATCH] tty: serial: lpuart: fix lpuart32_write usage
From: Peng Fan
Date: Sun Sep 27 2020 - 22:47:20 EST
The 2nd and 3rd parameter were wrongly used, and cause kernel abort when
doing kgdb debug.
Fixes: 1da17d7cf8e2c4("tty: serial: fsl_lpuart: Use appropriate lpuart32_* I/O funcs")
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
drivers/tty/serial/fsl_lpuart.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 5a5a22d77841..8c6aef46c9f5 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -677,7 +677,7 @@ static int lpuart32_poll_init(struct uart_port *port)
static void lpuart32_poll_put_char(struct uart_port *port, unsigned char c)
{
lpuart32_wait_bit_set(port, UARTSTAT, UARTSTAT_TDRE);
- lpuart32_write(port, UARTDATA, c);
+ lpuart32_write(port, c, UARTDATA);
}
static int lpuart32_poll_get_char(struct uart_port *port)
--
2.28.0