As suggested the legacy device count is set to zero. A new module
parameter for comedi_fops allows setting the number of legacy devices:
comedi_num_legacy_minors. The default is zero.
From: Bernd Porr <BerndPorr@f2s.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Cc: David Schleef <ds@schleef.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
int comedi_autoconfig = 1;
module_param(comedi_autoconfig, bool, 0444);
int comedi_autoconfig = 1;
module_param(comedi_autoconfig, bool, 0444);
+int comedi_num_legacy_minors = 0;
+module_param(comedi_num_legacy_minors, int, 0444);
+
static DEFINE_SPINLOCK(comedi_file_info_table_lock);
static struct comedi_device_file_info
*comedi_file_info_table[COMEDI_NUM_MINORS];
static DEFINE_SPINLOCK(comedi_file_info_table_lock);
static struct comedi_device_file_info
*comedi_file_info_table[COMEDI_NUM_MINORS];
- for (i = 0; i < COMEDI_NUM_LEGACY_MINORS; i++)
+ for (i = 0; i < comedi_num_legacy_minors; i++)
comedi_free_board_minor(i);
}
comedi_free_board_minor(i);
}
comedi_proc_init();
/* create devices files for legacy/manual use */
comedi_proc_init();
/* create devices files for legacy/manual use */
- for (i = 0; i < COMEDI_NUM_LEGACY_MINORS; i++) {
+ for (i = 0; i < comedi_num_legacy_minors; i++) {
int minor;
minor = comedi_alloc_board_minor(NULL);
if (minor < 0) {
int minor;
minor = comedi_alloc_board_minor(NULL);
if (minor < 0) {