diff options
| -rw-r--r-- | Documentation/parport-lowlevel.txt | 29 | ||||
| -rw-r--r-- | drivers/parport/daisy.c | 29 | ||||
| -rw-r--r-- | drivers/parport/procfs.c | 38 | ||||
| -rw-r--r-- | include/linux/parport.h | 1 |
4 files changed, 8 insertions, 89 deletions
diff --git a/Documentation/parport-lowlevel.txt b/Documentation/parport-lowlevel.txt index 8f2302415eff..265fcdcb8e5f 100644 --- a/Documentation/parport-lowlevel.txt +++ b/Documentation/parport-lowlevel.txt @@ -25,7 +25,6 @@ Global functions: parport_open parport_close parport_device_id - parport_device_num parport_device_coords parport_find_class parport_find_device @@ -735,7 +734,7 @@ NULL is returned. SEE ALSO -parport_register_device, parport_device_num +parport_register_device parport_close - unregister device for particular device number ------------- @@ -787,29 +786,7 @@ Many devices have ill-formed IEEE 1284 Device IDs. SEE ALSO -parport_find_class, parport_find_device, parport_device_num - -parport_device_num - convert device coordinates to device number ------------------- - -SYNOPSIS - -#include <linux/parport.h> - -int parport_device_num (int parport, int mux, int daisy); - -DESCRIPTION - -Convert between device coordinates (port, multiplexor, daisy chain -address) and device number (zero-based). - -RETURN VALUE - -Device number, or -1 if no device at given coordinates. - -SEE ALSO - -parport_device_coords, parport_open, parport_device_id +parport_find_class, parport_find_device parport_device_coords - convert device number to device coordinates ------------------ @@ -833,7 +810,7 @@ Zero on success, in which case the coordinates are (*parport, *mux, SEE ALSO -parport_device_num, parport_open, parport_device_id +parport_open, parport_device_id parport_find_class - find a device by its class ------------------ diff --git a/drivers/parport/daisy.c b/drivers/parport/daisy.c index ff9f34453530..5bbff2028f8f 100644 --- a/drivers/parport/daisy.c +++ b/drivers/parport/daisy.c @@ -275,35 +275,6 @@ 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) { diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c index bdbdab9285ca..ed82e41210d1 100644 --- a/drivers/parport/procfs.c +++ b/drivers/parport/procfs.c @@ -237,7 +237,7 @@ static int do_hardware_modes (ctl_table *table, int write, #define PARPORT_PARPORT_DIR(CHILD) { .ctl_name = DEV_PARPORT, .procname = "parport", \ .mode = 0555, .child = CHILD } #define PARPORT_DEV_DIR(CHILD) { .ctl_name = CTL_DEV, .procname = "dev", .mode = 0555, .child = CHILD } -#define PARPORT_DEVICES_ROOT_DIR { .ctl_name = DEV_PARPORT_DEVICES, .procname = "devices", \ +#define PARPORT_DEVICES_ROOT_DIR { .procname = "devices", \ .mode = 0555, .child = NULL } static const unsigned long parport_min_timeslice_value = @@ -266,7 +266,6 @@ static const struct parport_sysctl_table parport_sysctl_template = { .sysctl_header = NULL, { { - .ctl_name = DEV_PARPORT_SPINTIME, .procname = "spintime", .data = NULL, .maxlen = sizeof(int), @@ -276,7 +275,6 @@ static const struct parport_sysctl_table parport_sysctl_template = { .extra2 = (void*) &parport_max_spintime_value }, { - .ctl_name = DEV_PARPORT_BASE_ADDR, .procname = "base-addr", .data = NULL, .maxlen = 0, @@ -284,7 +282,6 @@ static const struct parport_sysctl_table parport_sysctl_template = { .proc_handler = &do_hardware_base_addr }, { - .ctl_name = DEV_PARPORT_IRQ, .procname = "irq", .data = NULL, .maxlen = 0, @@ -292,7 +289,6 @@ static const struct parport_sysctl_table parport_sysctl_template = { .proc_handler = &do_hardware_irq }, { - .ctl_name = DEV_PARPORT_DMA, .procname = "dma", .data = NULL, .maxlen = 0, @@ -300,7 +296,6 @@ static const struct parport_sysctl_table parport_sysctl_template = { .proc_handler = &do_hardware_dma }, { - .ctl_name = DEV_PARPORT_MODES, .procname = "modes", .data = NULL, .maxlen = 0, @@ -310,7 +305,6 @@ static const struct parport_sysctl_table parport_sysctl_template = { PARPORT_DEVICES_ROOT_DIR, #ifdef CONFIG_PARPORT_1284 { - .ctl_name = DEV_PARPORT_AUTOPROBE, .procname = "autoprobe", .data = NULL, .maxlen = 0, @@ -318,7 +312,6 @@ static const struct parport_sysctl_table parport_sysctl_template = { .proc_handler = &do_autoprobe }, { - .ctl_name = DEV_PARPORT_AUTOPROBE + 1, .procname = "autoprobe0", .data = NULL, .maxlen = 0, @@ -326,7 +319,6 @@ static const struct parport_sysctl_table parport_sysctl_template = { .proc_handler = &do_autoprobe }, { - .ctl_name = DEV_PARPORT_AUTOPROBE + 2, .procname = "autoprobe1", .data = NULL, .maxlen = 0, @@ -334,7 +326,6 @@ static const struct parport_sysctl_table parport_sysctl_template = { .proc_handler = &do_autoprobe }, { - .ctl_name = DEV_PARPORT_AUTOPROBE + 3, .procname = "autoprobe2", .data = NULL, .maxlen = 0, @@ -342,7 +333,6 @@ static const struct parport_sysctl_table parport_sysctl_template = { .proc_handler = &do_autoprobe }, { - .ctl_name = DEV_PARPORT_AUTOPROBE + 4, .procname = "autoprobe3", .data = NULL, .maxlen = 0, @@ -354,7 +344,6 @@ static const struct parport_sysctl_table parport_sysctl_template = { }, { { - .ctl_name = DEV_PARPORT_DEVICES_ACTIVE, .procname = "active", .data = NULL, .maxlen = 0, @@ -393,7 +382,6 @@ parport_device_sysctl_template = { .sysctl_header = NULL, { { - .ctl_name = DEV_PARPORT_DEVICE_TIMESLICE, .procname = "timeslice", .data = NULL, .maxlen = sizeof(int), @@ -449,7 +437,6 @@ parport_default_sysctl_table = { .sysctl_header = NULL, { { - .ctl_name = DEV_PARPORT_DEFAULT_TIMESLICE, .procname = "timeslice", .data = &parport_default_timeslice, .maxlen = sizeof(parport_default_timeslice), @@ -459,7 +446,6 @@ parport_default_sysctl_table = { .extra2 = (void*) &parport_max_timeslice_value }, { - .ctl_name = DEV_PARPORT_DEFAULT_SPINTIME, .procname = "spintime", .data = &parport_default_spintime, .maxlen = sizeof(parport_default_spintime), @@ -502,7 +488,7 @@ int parport_proc_register(struct parport *port) t->device_dir[0].extra1 = port; - for (i = 0; i < 8; i++) + for (i = 0; i < 5; i++) t->vars[i].extra1 = port; t->vars[0].data = &port->spintime; @@ -512,7 +498,7 @@ int parport_proc_register(struct parport *port) t->vars[6 + i].extra2 = &port->probe_info[i]; t->port_dir[0].procname = port->name; - t->port_dir[0].ctl_name = port->number + 1; /* nb 0 isn't legal here */ + t->port_dir[0].ctl_name = 0; t->port_dir[0].child = t->vars; t->parport_dir[0].child = t->port_dir; @@ -551,26 +537,12 @@ int parport_device_proc_register(struct pardevice *device) t->dev_dir[0].child = t->parport_dir; t->parport_dir[0].child = t->port_dir; t->port_dir[0].procname = port->name; - t->port_dir[0].ctl_name = port->number + 1; /* nb 0 isn't legal here */ + t->port_dir[0].ctl_name = 0; t->port_dir[0].child = t->devices_root_dir; t->devices_root_dir[0].child = t->device_dir; -#ifdef CONFIG_PARPORT_1284 - - t->device_dir[0].ctl_name = - parport_device_num(port->number, port->muxport, - device->daisy) - + 1; /* nb 0 isn't legal here */ - -#else /* No IEEE 1284 support */ - - /* parport_device_num isn't available. */ - t->device_dir[0].ctl_name = 1; - -#endif /* IEEE 1284 support or not */ - + t->device_dir[0].ctl_name = 0; t->device_dir[0].procname = device->name; - t->device_dir[0].extra1 = device; t->device_dir[0].child = t->vars; t->vars[0].data = &device->timeslice; diff --git a/include/linux/parport.h b/include/linux/parport.h index 9cdd6943e01b..ec3f76598327 100644 --- a/include/linux/parport.h +++ b/include/linux/parport.h @@ -510,7 +510,6 @@ extern struct pardevice *parport_open (int devnum, const char *name, int flags, void *handle); extern void parport_close (struct pardevice *dev); extern ssize_t parport_device_id (int devnum, char *buffer, size_t len); -extern int parport_device_num (int parport, int mux, int daisy); extern void parport_daisy_deselect_all (struct parport *port); extern int parport_daisy_select (struct parport *port, int daisy, int mode); |