diff options
Diffstat (limited to 'drivers/usb/serial/bus.c')
-rw-r--r-- | drivers/usb/serial/bus.c | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c index 2f612c2d894b..664139afcfa9 100644 --- a/drivers/usb/serial/bus.c +++ b/drivers/usb/serial/bus.c | |||
@@ -18,7 +18,7 @@ | |||
18 | 18 | ||
19 | static int usb_serial_device_match (struct device *dev, struct device_driver *drv) | 19 | static int usb_serial_device_match (struct device *dev, struct device_driver *drv) |
20 | { | 20 | { |
21 | struct usb_serial_device_type *driver; | 21 | struct usb_serial_driver *driver; |
22 | const struct usb_serial_port *port; | 22 | const struct usb_serial_port *port; |
23 | 23 | ||
24 | /* | 24 | /* |
@@ -44,7 +44,7 @@ struct bus_type usb_serial_bus_type = { | |||
44 | 44 | ||
45 | static int usb_serial_device_probe (struct device *dev) | 45 | static int usb_serial_device_probe (struct device *dev) |
46 | { | 46 | { |
47 | struct usb_serial_device_type *driver; | 47 | struct usb_serial_driver *driver; |
48 | struct usb_serial_port *port; | 48 | struct usb_serial_port *port; |
49 | int retval = 0; | 49 | int retval = 0; |
50 | int minor; | 50 | int minor; |
@@ -57,13 +57,13 @@ static int usb_serial_device_probe (struct device *dev) | |||
57 | 57 | ||
58 | driver = port->serial->type; | 58 | driver = port->serial->type; |
59 | if (driver->port_probe) { | 59 | if (driver->port_probe) { |
60 | if (!try_module_get(driver->owner)) { | 60 | if (!try_module_get(driver->driver.owner)) { |
61 | dev_err(dev, "module get failed, exiting\n"); | 61 | dev_err(dev, "module get failed, exiting\n"); |
62 | retval = -EIO; | 62 | retval = -EIO; |
63 | goto exit; | 63 | goto exit; |
64 | } | 64 | } |
65 | retval = driver->port_probe (port); | 65 | retval = driver->port_probe (port); |
66 | module_put(driver->owner); | 66 | module_put(driver->driver.owner); |
67 | if (retval) | 67 | if (retval) |
68 | goto exit; | 68 | goto exit; |
69 | } | 69 | } |
@@ -72,7 +72,7 @@ static int usb_serial_device_probe (struct device *dev) | |||
72 | tty_register_device (usb_serial_tty_driver, minor, dev); | 72 | tty_register_device (usb_serial_tty_driver, minor, dev); |
73 | dev_info(&port->serial->dev->dev, | 73 | dev_info(&port->serial->dev->dev, |
74 | "%s converter now attached to ttyUSB%d\n", | 74 | "%s converter now attached to ttyUSB%d\n", |
75 | driver->name, minor); | 75 | driver->description, minor); |
76 | 76 | ||
77 | exit: | 77 | exit: |
78 | return retval; | 78 | return retval; |
@@ -80,7 +80,7 @@ exit: | |||
80 | 80 | ||
81 | static int usb_serial_device_remove (struct device *dev) | 81 | static int usb_serial_device_remove (struct device *dev) |
82 | { | 82 | { |
83 | struct usb_serial_device_type *driver; | 83 | struct usb_serial_driver *driver; |
84 | struct usb_serial_port *port; | 84 | struct usb_serial_port *port; |
85 | int retval = 0; | 85 | int retval = 0; |
86 | int minor; | 86 | int minor; |
@@ -92,43 +92,38 @@ static int usb_serial_device_remove (struct device *dev) | |||
92 | 92 | ||
93 | driver = port->serial->type; | 93 | driver = port->serial->type; |
94 | if (driver->port_remove) { | 94 | if (driver->port_remove) { |
95 | if (!try_module_get(driver->owner)) { | 95 | if (!try_module_get(driver->driver.owner)) { |
96 | dev_err(dev, "module get failed, exiting\n"); | 96 | dev_err(dev, "module get failed, exiting\n"); |
97 | retval = -EIO; | 97 | retval = -EIO; |
98 | goto exit; | 98 | goto exit; |
99 | } | 99 | } |
100 | retval = driver->port_remove (port); | 100 | retval = driver->port_remove (port); |
101 | module_put(driver->owner); | 101 | module_put(driver->driver.owner); |
102 | } | 102 | } |
103 | exit: | 103 | exit: |
104 | minor = port->number; | 104 | minor = port->number; |
105 | tty_unregister_device (usb_serial_tty_driver, minor); | 105 | tty_unregister_device (usb_serial_tty_driver, minor); |
106 | dev_info(dev, "%s converter now disconnected from ttyUSB%d\n", | 106 | dev_info(dev, "%s converter now disconnected from ttyUSB%d\n", |
107 | driver->name, minor); | 107 | driver->description, minor); |
108 | 108 | ||
109 | return retval; | 109 | return retval; |
110 | } | 110 | } |
111 | 111 | ||
112 | int usb_serial_bus_register(struct usb_serial_device_type *device) | 112 | int usb_serial_bus_register(struct usb_serial_driver *driver) |
113 | { | 113 | { |
114 | int retval; | 114 | int retval; |
115 | 115 | ||
116 | if (device->short_name) | 116 | driver->driver.bus = &usb_serial_bus_type; |
117 | device->driver.name = (char *)device->short_name; | 117 | driver->driver.probe = usb_serial_device_probe; |
118 | else | 118 | driver->driver.remove = usb_serial_device_remove; |
119 | device->driver.name = (char *)device->name; | ||
120 | device->driver.bus = &usb_serial_bus_type; | ||
121 | device->driver.probe = usb_serial_device_probe; | ||
122 | device->driver.remove = usb_serial_device_remove; | ||
123 | device->driver.owner = device->owner; | ||
124 | 119 | ||
125 | retval = driver_register(&device->driver); | 120 | retval = driver_register(&driver->driver); |
126 | 121 | ||
127 | return retval; | 122 | return retval; |
128 | } | 123 | } |
129 | 124 | ||
130 | void usb_serial_bus_deregister(struct usb_serial_device_type *device) | 125 | void usb_serial_bus_deregister(struct usb_serial_driver *driver) |
131 | { | 126 | { |
132 | driver_unregister (&device->driver); | 127 | driver_unregister(&driver->driver); |
133 | } | 128 | } |
134 | 129 | ||