Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2cf7b67e authored by Peter Hurley's avatar Peter Hurley Committed by Greg Kroah-Hartman
Browse files

tty: Use generic names for flip buffer list cursors 



Signed-off-by: default avatarPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 11b9faa4

drivers/tty/tty_buffer.c

+10 −10
Original line number Diff line number Diff line
@@ -44,15 +44,15 @@ static void tty_buffer_reset(struct tty_buffer *p, size_t size) 
void tty_buffer_free_all(struct tty_port *port)

{

	struct tty_bufhead *buf = &port->buf;

	struct tty_buffer *thead;

	struct tty_buffer *p;



	while ((thead = buf->head) != NULL) {

		buf->head = thead->next;

		kfree(thead);

	while ((p = buf->head) != NULL) {

		buf->head = p->next;

		kfree(p);

	}

	while ((thead = buf->free) != NULL) {

		buf->free = thead->next;

		kfree(thead);

	while ((p = buf->free) != NULL) {

		buf->free = p->next;

		kfree(p);

	}

	buf->tail = NULL;

	buf->memory_used = 0;
@@ -143,13 +143,13 @@ static void tty_buffer_free(struct tty_port *port, struct tty_buffer *b) 
static void __tty_buffer_flush(struct tty_port *port)

{

	struct tty_bufhead *buf = &port->buf;

	struct tty_buffer *thead;

	struct tty_buffer *next;



	if (unlikely(buf->head == NULL))

		return;

	while ((thead = buf->head->next) != NULL) {

	while ((next = buf->head->next) != NULL) {

		tty_buffer_free(port, buf->head);

		buf->head = thead;

		buf->head = next;

	}

	WARN_ON(buf->head != buf->tail);

	buf->head->read = buf->head->commit;