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| author | Jiri Slaby <jslaby@suse.cz> | 2012-06-04 15:35:37 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-14 04:30:54 +0400 |
| commit | 057eb856eda1d957c0f1155eaa90739221f809a7 (patch) | |
| tree | 0f538f728b63c4d0545d4340b2fc175a64ffeb75 /drivers/tty/tty_port.c | |
| parent | 04831dc154df9b83c3e5fd54b18448da507871f7 (diff) | |
| download | linux-057eb856eda1d957c0f1155eaa90739221f809a7.tar.xz | |
TTY: add tty_port_register_device helper
This will automatically assign tty_port to tty_driver's port array for
later recall in tty_init_dev. This is intended to be called instead of
tty_register_device.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_port.c')
| -rw-r--r-- | drivers/tty/tty_port.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c index 1ac8abf4708d..4e9d2b291f4a 100644 --- a/drivers/tty/tty_port.c +++ b/drivers/tty/tty_port.c @@ -33,6 +33,15 @@ void tty_port_init(struct tty_port *port) } EXPORT_SYMBOL(tty_port_init); +struct device *tty_port_register_device(struct tty_port *port, + struct tty_driver *driver, unsigned index, + struct device *device) +{ + driver->ports[index] = port; + return tty_register_device(driver, index, device); +} +EXPORT_SYMBOL_GPL(tty_port_register_device); + int tty_port_alloc_xmit_buf(struct tty_port *port) { /* We may sleep in get_zeroed_page() */ |