mirror of https://gitee.com/openkylin/linux.git
tty: Move ldisc_flush
We have a tty_ldisc file now so put tty_ldisc_flush in the right place Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -470,27 +470,6 @@ void tty_wakeup(struct tty_struct *tty)
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EXPORT_SYMBOL_GPL(tty_wakeup);
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EXPORT_SYMBOL_GPL(tty_wakeup);
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/**
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* tty_ldisc_flush - flush line discipline queue
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* @tty: tty
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*
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* Flush the line discipline queue (if any) for this tty. If there
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* is no line discipline active this is a no-op.
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*/
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void tty_ldisc_flush(struct tty_struct *tty)
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{
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struct tty_ldisc *ld = tty_ldisc_ref(tty);
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if (ld) {
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if (ld->ops->flush_buffer)
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ld->ops->flush_buffer(tty);
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tty_ldisc_deref(ld);
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}
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tty_buffer_flush(tty);
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}
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EXPORT_SYMBOL_GPL(tty_ldisc_flush);
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/**
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/**
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* do_tty_hangup - actual handler for hangup events
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* do_tty_hangup - actual handler for hangup events
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* @work: tty device
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* @work: tty device
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@ -395,6 +395,27 @@ void tty_ldisc_enable(struct tty_struct *tty)
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wake_up(&tty_ldisc_wait);
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wake_up(&tty_ldisc_wait);
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}
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}
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/**
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* tty_ldisc_flush - flush line discipline queue
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* @tty: tty
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*
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* Flush the line discipline queue (if any) for this tty. If there
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* is no line discipline active this is a no-op.
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*/
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void tty_ldisc_flush(struct tty_struct *tty)
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{
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struct tty_ldisc *ld = tty_ldisc_ref(tty);
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if (ld) {
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if (ld->ops->flush_buffer)
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ld->ops->flush_buffer(tty);
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tty_ldisc_deref(ld);
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}
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tty_buffer_flush(tty);
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}
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EXPORT_SYMBOL_GPL(tty_ldisc_flush);
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/**
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/**
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* tty_set_termios_ldisc - set ldisc field
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* tty_set_termios_ldisc - set ldisc field
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* @tty: tty structure
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* @tty: tty structure
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