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

Commit 3abf3bed authored by Jiri Kosina's avatar Jiri Kosina Committed by Linus Torvalds
Browse files

[PATCH] CHAR-Amiserial: turn local_save_flags() + local_irq_disable() into local_irq_save() 



drivers/char/amiserial.c::rs_write() contains local_irq_disable() after
local_save_flags().  Turn it into local_irq_save().

Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent c70555b0

drivers/char/amiserial.c

+1 −2
Original line number Diff line number Diff line
@@ -902,8 +902,7 @@ static int rs_write(struct tty_struct * tty, const unsigned char *buf, int count 
	if (!info->xmit.buf)

		return 0;



	local_save_flags(flags);

	local_irq_disable();

	local_irq_save(flags);

	while (1) {

		c = CIRC_SPACE_TO_END(info->xmit.head,

				      info->xmit.tail,