Commit 49943393 authored by Jiri Slaby (SUSE)'s avatar Jiri Slaby (SUSE) Committed by Greg Kroah-Hartman
Browse files

tty: switch tty_port::xmit_* to u8 



Both xmit_buf and xmit_fifo of struct tty_port should be u8. To conform
to characters in the rest of the tty layer.

Signed-off-by: default avatar"Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20231206073712.17776-4-jirislaby@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e93102be

drivers/tty/tty_port.c

+1 −1
Original line number Diff line number Diff line
@@ -247,7 +247,7 @@ int tty_port_alloc_xmit_buf(struct tty_port *port) 
	/* We may sleep in get_zeroed_page() */

	mutex_lock(&port->buf_mutex);

	if (port->xmit_buf == NULL) {

		port->xmit_buf = (unsigned char *)get_zeroed_page(GFP_KERNEL);

		port->xmit_buf = (u8 *)get_zeroed_page(GFP_KERNEL);

		if (port->xmit_buf)

			kfifo_init(&port->xmit_fifo, port->xmit_buf, PAGE_SIZE);

	}

include/linux/tty_port.h

+2 −2
Original line number Diff line number Diff line
@@ -114,8 +114,8 @@ struct tty_port { 
	unsigned char		console:1;

	struct mutex		mutex;

	struct mutex		buf_mutex;

	unsigned char		*xmit_buf;

	DECLARE_KFIFO_PTR(xmit_fifo, unsigned char);

	u8			*xmit_buf;

	DECLARE_KFIFO_PTR(xmit_fifo, u8);

	unsigned int		close_delay;

	unsigned int		closing_wait;

	int			drain_delay;