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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-11-16 22:27:58 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-11-16 22:27:58 -0500 |
| commit | d05f06e60df4f56a70fb8a3e46335b40687169e9 (patch) | |
| tree | c1eec6749fed86a21b08606e1e4acefe4b033253 /drivers/usb/serial/keyspan_pda.c | |
| parent | Merge branch 'arch-s390' into no-rebases (diff) | |
| parent | frv: fix the broken preempt (diff) | |
| download | linux-d05f06e60df4f56a70fb8a3e46335b40687169e9.tar.gz linux-d05f06e60df4f56a70fb8a3e46335b40687169e9.zip | |
Merge branch 'arch-frv' into no-rebases
Diffstat (limited to 'drivers/usb/serial/keyspan_pda.c')
| -rw-r--r-- | drivers/usb/serial/keyspan_pda.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index ca43ecb4a2bd..bb87e29c4ac2 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -713,29 +713,33 @@ MODULE_FIRMWARE("keyspan_pda/keyspan_pda.fw"); MODULE_FIRMWARE("keyspan_pda/xircom_pgs.fw"); #endif -static int keyspan_pda_startup(struct usb_serial *serial) +static int keyspan_pda_port_probe(struct usb_serial_port *port) { struct keyspan_pda_private *priv; - /* allocate the private data structures for all ports. Well, for all - one ports. */ - priv = kmalloc(sizeof(struct keyspan_pda_private), GFP_KERNEL); if (!priv) - return 1; /* error */ - usb_set_serial_port_data(serial->port[0], priv); - init_waitqueue_head(&serial->port[0]->write_wait); + return -ENOMEM; + INIT_WORK(&priv->wakeup_work, keyspan_pda_wakeup_write); INIT_WORK(&priv->unthrottle_work, keyspan_pda_request_unthrottle); - priv->serial = serial; - priv->port = serial->port[0]; + priv->serial = port->serial; + priv->port = port; + + usb_set_serial_port_data(port, priv); + return 0; } -static void keyspan_pda_release(struct usb_serial *serial) +static int keyspan_pda_port_remove(struct usb_serial_port *port) { - kfree(usb_get_serial_port_data(serial->port[0])); + struct keyspan_pda_private *priv; + + priv = usb_get_serial_port_data(port); + kfree(priv); + + return 0; } #ifdef KEYSPAN @@ -786,8 +790,8 @@ static struct usb_serial_driver keyspan_pda_device = { .break_ctl = keyspan_pda_break_ctl, .tiocmget = keyspan_pda_tiocmget, .tiocmset = keyspan_pda_tiocmset, - .attach = keyspan_pda_startup, - .release = keyspan_pda_release, + .port_probe = keyspan_pda_port_probe, + .port_remove = keyspan_pda_port_remove, }; static struct usb_serial_driver * const serial_drivers[] = { |