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Date: Thu, 16 Oct 2014 16:54:25 -0400 From: Peter Hurley <peter@...leysoftware.com> To: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Cc: linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org, Jiri Slaby <jslaby@...e.cz>, One Thousand Gnomes <gnomes@...rguk.ukuu.org.uk>, Peter Hurley <peter@...leysoftware.com> Subject: [PATCH -next 08/10] 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@...leysoftware.com> --- drivers/tty/serial/serial_core.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 676c03a..e04ae58 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -2594,11 +2594,12 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *uport) goto out; } + /* Link the port to the driver state table and vice versa */ state->uart_port = uport; - state->pm_state = UART_PM_STATE_UNDEFINED; + uport->state = state; + state->pm_state = UART_PM_STATE_UNDEFINED; uport->cons = drv->cons; - uport->state = state; /* * If this port is a console, then the spinlock is already -- 2.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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