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| author | Bernd Porr | 2008-12-09 00:30:13 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2009-04-03 23:53:51 +0200 |
| commit | 1dd33ab8a9397793d65b9fc090174ff7cdfaff95 (patch) | |
| tree | c6a0277e395bc39cf9f64d561eb3e0b567d05af8 /drivers/staging/comedi/comedi_fops.c | |
| parent | Staging: comedi: Add a module parameter 'comedi_autoconfig'. (diff) | |
| download | kernel-qcow2-linux-1dd33ab8a9397793d65b9fc090174ff7cdfaff95.tar.gz kernel-qcow2-linux-1dd33ab8a9397793d65b9fc090174ff7cdfaff95.tar.xz kernel-qcow2-linux-1dd33ab8a9397793d65b9fc090174ff7cdfaff95.zip | |
Staging: comedi: add comedi_num_legacy_minors module parameter
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>
Diffstat (limited to 'drivers/staging/comedi/comedi_fops.c')
| -rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index 682e648ff3dd..bacfa2b4b229 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -62,6 +62,9 @@ module_param(comedi_debug, int, 0644); 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]; @@ -1896,7 +1899,7 @@ static void comedi_cleanup_legacy_minors(void) { unsigned i; - for (i = 0; i < COMEDI_NUM_LEGACY_MINORS; i++) + for (i = 0; i < comedi_num_legacy_minors; i++) comedi_free_board_minor(i); } @@ -1936,7 +1939,7 @@ static int __init comedi_init(void) 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) { |