forked from Minki/linux
serial: core: Colocate crucial structure linkage
The key function of uart_add_one_port() is to cross-reference the UART driver's port structure with the serial core's state table; keep the assignments together and document this crucial association. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -2590,12 +2590,13 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *uport)
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goto out;
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}
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/* Link the port to the driver state table and vice versa */
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state->uart_port = uport;
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state->pm_state = UART_PM_STATE_UNDEFINED;
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uport->cons = drv->cons;
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uport->state = state;
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state->pm_state = UART_PM_STATE_UNDEFINED;
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uport->cons = drv->cons;
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/*
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* If this port is a console, then the spinlock is already
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* initialised.
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