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path: root/drivers/usb/serial/cyberjack.c
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Diffstat (limited to 'drivers/usb/serial/cyberjack.c')
-rw-r--r--drivers/usb/serial/cyberjack.c49
1 files changed, 19 insertions, 30 deletions
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index 2a7aecc72237..4ee77dcbe690 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -55,9 +55,9 @@
55#define CYBERJACK_PRODUCT_ID 0x0100 55#define CYBERJACK_PRODUCT_ID 0x0100
56 56
57/* Function prototypes */ 57/* Function prototypes */
58static int cyberjack_startup(struct usb_serial *serial);
59static void cyberjack_disconnect(struct usb_serial *serial); 58static void cyberjack_disconnect(struct usb_serial *serial);
60static void cyberjack_release(struct usb_serial *serial); 59static int cyberjack_port_probe(struct usb_serial_port *port);
60static int cyberjack_port_remove(struct usb_serial_port *port);
61static int cyberjack_open(struct tty_struct *tty, 61static int cyberjack_open(struct tty_struct *tty,
62 struct usb_serial_port *port); 62 struct usb_serial_port *port);
63static void cyberjack_close(struct usb_serial_port *port); 63static void cyberjack_close(struct usb_serial_port *port);
@@ -83,9 +83,9 @@ static struct usb_serial_driver cyberjack_device = {
83 .description = "Reiner SCT Cyberjack USB card reader", 83 .description = "Reiner SCT Cyberjack USB card reader",
84 .id_table = id_table, 84 .id_table = id_table,
85 .num_ports = 1, 85 .num_ports = 1,
86 .attach = cyberjack_startup,
87 .disconnect = cyberjack_disconnect, 86 .disconnect = cyberjack_disconnect,
88 .release = cyberjack_release, 87 .port_probe = cyberjack_port_probe,
88 .port_remove = cyberjack_port_remove,
89 .open = cyberjack_open, 89 .open = cyberjack_open,
90 .close = cyberjack_close, 90 .close = cyberjack_close,
91 .write = cyberjack_write, 91 .write = cyberjack_write,
@@ -107,56 +107,45 @@ struct cyberjack_private {
107 short wrsent; /* Data already sent */ 107 short wrsent; /* Data already sent */
108}; 108};
109 109
110/* do some startup allocations not currently performed by usb_serial_probe() */ 110static int cyberjack_port_probe(struct usb_serial_port *port)
111static int cyberjack_startup(struct usb_serial *serial)
112{ 111{
113 struct cyberjack_private *priv; 112 struct cyberjack_private *priv;
114 int i; 113 int result;
115 114
116 /* allocate the private data structure */
117 priv = kmalloc(sizeof(struct cyberjack_private), GFP_KERNEL); 115 priv = kmalloc(sizeof(struct cyberjack_private), GFP_KERNEL);
118 if (!priv) 116 if (!priv)
119 return -ENOMEM; 117 return -ENOMEM;
120 118
121 /* set initial values */
122 spin_lock_init(&priv->lock); 119 spin_lock_init(&priv->lock);
123 priv->rdtodo = 0; 120 priv->rdtodo = 0;
124 priv->wrfilled = 0; 121 priv->wrfilled = 0;
125 priv->wrsent = 0; 122 priv->wrsent = 0;
126 usb_set_serial_port_data(serial->port[0], priv);
127 123
128 init_waitqueue_head(&serial->port[0]->write_wait); 124 usb_set_serial_port_data(port, priv);
129 125
130 for (i = 0; i < serial->num_ports; ++i) { 126 result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
131 int result; 127 if (result)
132 result = usb_submit_urb(serial->port[i]->interrupt_in_urb, 128 dev_err(&port->dev, "usb_submit_urb(read int) failed\n");
133 GFP_KERNEL);
134 if (result)
135 dev_err(&serial->dev->dev,
136 "usb_submit_urb(read int) failed\n");
137 dev_dbg(&serial->dev->dev, "%s - usb_submit_urb(int urb)\n",
138 __func__);
139 }
140 129
141 return 0; 130 return 0;
142} 131}
143 132
144static void cyberjack_disconnect(struct usb_serial *serial) 133static int cyberjack_port_remove(struct usb_serial_port *port)
145{ 134{
146 int i; 135 struct cyberjack_private *priv;
147 136
148 for (i = 0; i < serial->num_ports; ++i) 137 priv = usb_get_serial_port_data(port);
149 usb_kill_urb(serial->port[i]->interrupt_in_urb); 138 kfree(priv);
139
140 return 0;
150} 141}
151 142
152static void cyberjack_release(struct usb_serial *serial) 143static void cyberjack_disconnect(struct usb_serial *serial)
153{ 144{
154 int i; 145 int i;
155 146
156 for (i = 0; i < serial->num_ports; ++i) { 147 for (i = 0; i < serial->num_ports; ++i)
157 /* My special items, the standard routines free my urbs */ 148 usb_kill_urb(serial->port[i]->interrupt_in_urb);
158 kfree(usb_get_serial_port_data(serial->port[i]));
159 }
160} 149}
161 150
162static int cyberjack_open(struct tty_struct *tty, 151static int cyberjack_open(struct tty_struct *tty,