diff options
Diffstat (limited to 'drivers/nubus/nubus.c')
| -rw-r--r-- | drivers/nubus/nubus.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/nubus/nubus.c b/drivers/nubus/nubus.c index bb0d63a44f41..ab0f32b901c8 100644 --- a/drivers/nubus/nubus.c +++ b/drivers/nubus/nubus.c @@ -32,6 +32,13 @@ /* Globals */ +/* The "nubus.populate_procfs" parameter makes slot resources available in + * procfs. It's deprecated and disabled by default because procfs is no longer + * thought to be suitable for that and some board ROMs make it too expensive. + */ +bool nubus_populate_procfs; +module_param_named(populate_procfs, nubus_populate_procfs, bool, 0); + LIST_HEAD(nubus_func_rsrcs); /* Meaning of "bytelanes": @@ -163,7 +170,7 @@ unsigned char *nubus_dirptr(const struct nubus_dirent *nd) void nubus_get_rsrc_mem(void *dest, const struct nubus_dirent *dirent, unsigned int len) { - unsigned char *t = (unsigned char *)dest; + unsigned char *t = dest; unsigned char *p = nubus_dirptr(dirent); while (len) { @@ -572,9 +579,9 @@ nubus_get_functional_resource(struct nubus_board *board, int slot, nubus_proc_add_rsrc(dir.procdir, &ent); break; default: - /* Local/Private resources have their own - function */ - nubus_get_private_resource(fres, dir.procdir, &ent); + if (nubus_populate_procfs) + nubus_get_private_resource(fres, dir.procdir, + &ent); } } |