diff options
Diffstat (limited to 'drivers/usb/serial/symbolserial.c')
-rw-r--r-- | drivers/usb/serial/symbolserial.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c index 8b3cbc87adc7..69879e437940 100644 --- a/drivers/usb/serial/symbolserial.c +++ b/drivers/usb/serial/symbolserial.c | |||
@@ -139,14 +139,6 @@ static int symbol_open(struct tty_struct *tty, struct usb_serial_port *port, | |||
139 | priv->port = port; | 139 | priv->port = port; |
140 | spin_unlock_irqrestore(&priv->lock, flags); | 140 | spin_unlock_irqrestore(&priv->lock, flags); |
141 | 141 | ||
142 | /* | ||
143 | * Force low_latency on so that our tty_push actually forces the data | ||
144 | * through, otherwise it is scheduled, and with high data rates (like | ||
145 | * with OHCI) data can get lost. | ||
146 | */ | ||
147 | if (tty) | ||
148 | tty->low_latency = 1; | ||
149 | |||
150 | /* Start reading from the device */ | 142 | /* Start reading from the device */ |
151 | usb_fill_int_urb(priv->int_urb, priv->udev, | 143 | usb_fill_int_urb(priv->int_urb, priv->udev, |
152 | usb_rcvintpipe(priv->udev, priv->int_address), | 144 | usb_rcvintpipe(priv->udev, priv->int_address), |
@@ -205,62 +197,6 @@ static void symbol_unthrottle(struct tty_struct *tty) | |||
205 | __func__, result); | 197 | __func__, result); |
206 | } | 198 | } |
207 | 199 | ||
208 | static int symbol_ioctl(struct tty_struct *tty, struct file *file, | ||
209 | unsigned int cmd, unsigned long arg) | ||
210 | { | ||
211 | struct usb_serial_port *port = tty->driver_data; | ||
212 | struct device *dev = &port->dev; | ||
213 | |||
214 | /* | ||
215 | * Right now we need to figure out what commands | ||
216 | * most userspace tools want to see for this driver, | ||
217 | * so just log the things. | ||
218 | */ | ||
219 | switch (cmd) { | ||
220 | case TIOCSERGETLSR: | ||
221 | dev_info(dev, "%s: TIOCSERGETLSR\n", __func__); | ||
222 | break; | ||
223 | |||
224 | case TIOCGSERIAL: | ||
225 | dev_info(dev, "%s: TIOCGSERIAL\n", __func__); | ||
226 | break; | ||
227 | |||
228 | case TIOCMIWAIT: | ||
229 | dev_info(dev, "%s: TIOCMIWAIT\n", __func__); | ||
230 | break; | ||
231 | |||
232 | case TIOCGICOUNT: | ||
233 | dev_info(dev, "%s: TIOCGICOUNT\n", __func__); | ||
234 | break; | ||
235 | default: | ||
236 | dev_info(dev, "%s: unknown (%d)\n", __func__, cmd); | ||
237 | } | ||
238 | return -ENOIOCTLCMD; | ||
239 | } | ||
240 | |||
241 | static int symbol_tiocmget(struct tty_struct *tty, struct file *file) | ||
242 | { | ||
243 | struct usb_serial_port *port = tty->driver_data; | ||
244 | struct device *dev = &port->dev; | ||
245 | |||
246 | /* TODO */ | ||
247 | /* probably just need to shadow whatever was sent to us here */ | ||
248 | dev_info(dev, "%s\n", __func__); | ||
249 | return 0; | ||
250 | } | ||
251 | |||
252 | static int symbol_tiocmset(struct tty_struct *tty, struct file *file, | ||
253 | unsigned int set, unsigned int clear) | ||
254 | { | ||
255 | struct usb_serial_port *port = tty->driver_data; | ||
256 | struct device *dev = &port->dev; | ||
257 | |||
258 | /* TODO */ | ||
259 | /* probably just need to shadow whatever was sent to us here */ | ||
260 | dev_info(dev, "%s\n", __func__); | ||
261 | return 0; | ||
262 | } | ||
263 | |||
264 | static int symbol_startup(struct usb_serial *serial) | 200 | static int symbol_startup(struct usb_serial *serial) |
265 | { | 201 | { |
266 | struct symbol_private *priv; | 202 | struct symbol_private *priv; |
@@ -367,9 +303,6 @@ static struct usb_serial_driver symbol_device = { | |||
367 | .shutdown = symbol_shutdown, | 303 | .shutdown = symbol_shutdown, |
368 | .throttle = symbol_throttle, | 304 | .throttle = symbol_throttle, |
369 | .unthrottle = symbol_unthrottle, | 305 | .unthrottle = symbol_unthrottle, |
370 | .ioctl = symbol_ioctl, | ||
371 | .tiocmget = symbol_tiocmget, | ||
372 | .tiocmset = symbol_tiocmset, | ||
373 | }; | 306 | }; |
374 | 307 | ||
375 | static int __init symbol_init(void) | 308 | static int __init symbol_init(void) |