[PATCH] serial: fix comments in 8250.c
Fix the formatting of some comments in 8250.c, and add a note that the register_serial / unregister_serial shouldn't be used in new code. We do this here in preference to adding to linux/serial.h, since that is used by a number of non-8250 drivers which pretend to be 8250. It is not known whether it would be appropriate to do so. Signed-off-by: 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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@ -1065,8 +1065,10 @@ receive_chars(struct uart_8250_port *up, int *status, struct pt_regs *regs)
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tty_flip_buffer_push(tty);
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spin_lock(&up->port.lock);
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}
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/* If this failed then we will throw away the
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bytes but must do so to clear interrupts */
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/*
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* If this failed then we will throw away the
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* bytes but must do so to clear interrupts
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*/
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}
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ch = serial_inp(up, UART_RX);
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flag = TTY_NORMAL;
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@ -1106,7 +1108,7 @@ receive_chars(struct uart_8250_port *up, int *status, struct pt_regs *regs)
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up->port.icount.overrun++;
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/*
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* Mask off conditions which should be ingored.
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* Mask off conditions which should be ignored.
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*/
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lsr &= up->port.read_status_mask;
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@ -2570,6 +2572,9 @@ MODULE_ALIAS_CHARDEV_MAJOR(TTY_MAJOR);
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* If this fails an error is returned.
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*
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* On success the port is ready to use and the line number is returned.
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*
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* Note: this function is deprecated - use serial8250_register_port
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* instead.
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*/
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int register_serial(struct serial_struct *req)
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{
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@ -2624,6 +2629,9 @@ EXPORT_SYMBOL(register_serial);
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*
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* Remove one serial port. This may not be called from interrupt
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* context. We hand the port back to our local PM control.
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*
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* Note: this function is deprecated - use serial8250_unregister_port
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* instead.
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*/
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void unregister_serial(int line)
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{
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