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Commit 252883e5 authored by Alan Cox's avatar Alan Cox Committed by Linus Torvalds
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epca: Add infinite break support 



The EPCA can support indefinte break lengths and with info from digi that
can now be added

Signed-off-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 45e4a24f

drivers/char/epca.c

+5 −1
Original line number Original line Diff line number Diff line
@@ -2477,7 +2477,11 @@ static int pc_send_break(struct tty_struct *tty, int msec) 
	unsigned long flags;

	unsigned long flags;





	if (msec == -1)

	if (msec == -1)

		return -EOPNOTSUPP;

		msec = 0xFFFF;

	else if (msec > 0xFFFE)

		msec = 0xFFFE;

	else if (msec < 1)

		msec = 1;





	spin_lock_irqsave(&epca_lock, flags);

	spin_lock_irqsave(&epca_lock, flags);

	globalwinon(ch);

	globalwinon(ch);