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[PATCH] serial: fix-up schedule_timeout() usage
Use schedule_timeout_uninterruptible() instead of set_current_state()/schedule_timeout() to reduce kernel size. Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com> Cc: Russell King <rmk@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -4416,10 +4416,8 @@ rs_close(struct tty_struct *tty, struct file * filp)
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info->event = 0;
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info->tty = 0;
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if (info->blocked_open) {
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if (info->close_delay) {
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set_current_state(TASK_INTERRUPTIBLE);
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schedule_timeout(info->close_delay);
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}
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if (info->close_delay)
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schedule_timeout_interruptible(info->close_delay);
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wake_up_interruptible(&info->open_wait);
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}
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info->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING);
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@ -4469,8 +4467,7 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
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while (info->xmit.head != info->xmit.tail || /* More in send queue */
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(*info->ostatusadr & 0x007f) || /* more in FIFO */
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(elapsed_usec < 2*info->char_time_usec)) {
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set_current_state(TASK_INTERRUPTIBLE);
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schedule_timeout(1);
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schedule_timeout_interruptible(1);
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if (signal_pending(current))
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break;
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if (timeout && time_after(jiffies, orig_jiffies + timeout))
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