diff options
author | Peter Hurley <peter@hurleysoftware.com> | 2014-10-16 16:54:25 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-05 18:53:55 -0800 |
commit | 2b702b9b680cd17dbdd93461dd3f66297e313809 (patch) | |
tree | 115a2c9c163a7ef3185ec9f694e2b490a01e7d30 /drivers/tty/serial/serial_core.c | |
parent | 1f0afd1607cde1a58068937f8c247fd3c58a866d (diff) |
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>
Diffstat (limited to 'drivers/tty/serial/serial_core.c')
-rw-r--r-- | drivers/tty/serial/serial_core.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index af1d46697e3f..e0082b73c198 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -2590,11 +2590,12 @@ 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 |