[PATCH] tty/serial: use uart_console_write in the RISC-V SBL early console

[Andreas Schwab]

This enables proper NLCR processing.

Suggested-by: Anup Patel <anup@xxxxxxxxxxxxxx>
Signed-off-by: Andreas Schwab <schwab@xxxxxxx>
---
 drivers/tty/serial/earlycon-riscv-sbi.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/tty/serial/earlycon-riscv-sbi.c b/drivers/tty/serial/earlycon-riscv-sbi.c
index e1a551aae3..ce81523c31 100644
--- a/drivers/tty/serial/earlycon-riscv-sbi.c
+++ b/drivers/tty/serial/earlycon-riscv-sbi.c
@@ -10,13 +10,16 @@
 #include <linux/serial_core.h>
 #include <asm/sbi.h>
 
-static void sbi_console_write(struct console *con,
-			      const char *s, unsigned int n)
+static void sbi_putc(struct uart_port *port, int c)
 {
-	int i;
+	sbi_console_putchar(c);
+}
 
-	for (i = 0; i < n; ++i)
-		sbi_console_putchar(s[i]);
+static void sbi_console_write(struct console *con,
+			      const char *s, unsigned n)
+{
+	struct earlycon_device *dev = con->data;
+	uart_console_write(&dev->port, s, n, sbi_putc);
 }
 
 static int __init early_sbi_setup(struct earlycon_device *device,
-- 
2.20.1

-- 
Andreas Schwab, SUSE Labs, schwab@xxxxxxx
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."