X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fparport%2Fdaisy.c;h=3c8f06c3a5a07acc4c1f041fee7c495a2386c53e;hb=3da0e10243d075b905dfa8f1b4a6cb3694ab2ce0;hp=ff9f34453530d991d668fb35737c488a107b1c17;hpb=bdbf77d6707a52bdeff223d0a60df12d086d21d7;p=linux-2.6-omap-h63xx.git diff --git a/drivers/parport/daisy.c b/drivers/parport/daisy.c index ff9f3445353..3c8f06c3a5a 100644 --- a/drivers/parport/daisy.c +++ b/drivers/parport/daisy.c @@ -199,11 +199,6 @@ void parport_daisy_fini(struct parport *port) * parport_open - find a device by canonical device number * @devnum: canonical device number * @name: name to associate with the device - * @pf: preemption callback - * @kf: kick callback - * @irqf: interrupt handler - * @flags: registration flags - * @handle: driver data * * This function is similar to parport_register_device(), except * that it locates a device by its number rather than by the port @@ -214,10 +209,7 @@ void parport_daisy_fini(struct parport *port) * for parport_register_device(). **/ -struct pardevice *parport_open(int devnum, const char *name, - int (*pf) (void *), void (*kf) (void *), - void (*irqf) (int, void *), - int flags, void *handle) +struct pardevice *parport_open(int devnum, const char *name) { struct daisydev *p = topology; struct parport *port; @@ -237,8 +229,7 @@ struct pardevice *parport_open(int devnum, const char *name, port = parport_get_port(p->port); spin_unlock(&topology_lock); - dev = parport_register_device(port, name, pf, kf, - irqf, flags, handle); + dev = parport_register_device(port, name, NULL, NULL, NULL, 0, NULL); parport_put_port(port); if (!dev) return NULL; @@ -275,35 +266,6 @@ void parport_close(struct pardevice *dev) parport_unregister_device(dev); } -/** - * parport_device_num - convert device coordinates - * @parport: parallel port number - * @mux: multiplexor port number (-1 for no multiplexor) - * @daisy: daisy chain address (-1 for no daisy chain address) - * - * This tries to locate a device on the given parallel port, - * multiplexor port and daisy chain address, and returns its - * device number or %-ENXIO if no device with those coordinates - * exists. - **/ - -int parport_device_num(int parport, int mux, int daisy) -{ - int res = -ENXIO; - struct daisydev *dev; - - spin_lock(&topology_lock); - dev = topology; - while (dev && dev->port->portnum != parport && - dev->port->muxport != mux && dev->daisy != daisy) - dev = dev->next; - if (dev) - res = dev->devnum; - spin_unlock(&topology_lock); - - return res; -} - /* Send a daisy-chain-style CPP command packet. */ static int cpp_daisy(struct parport *port, int cmd) {