diff options
| author | Janne Grunau <janne-dvb@grunau.be> | 2008-04-09 19:13:13 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-24 14:08:00 -0300 |
| commit | 78e92006f410a4044f8c1760c25ac9d11d259aa2 (patch) | |
| tree | 293de8abe261420df2db5e12936ec2721ea52c7c /drivers/media/dvb/b2c2 | |
| parent | 9950c1b5b4b86d4aae12853c2f0a0ef11d976764 (diff) | |
V4L/DVB (7538): Adds selectable adapter numbers as per module option
The adapter_nr module options can be used to allocate static adapter
numbers on a driver level. It avoids problems with changing DVB apapter
numbers after warm/cold boot or device unplugging and repluging.
Each driver holds DVB_MAX_ADAPTER long array of the preferred order of
adapter numbers.
options dvb-usb-dib0700 adapter_nr=7,6,5,4,3,2,1,0 would result in a
reversed allocation of adapter numbers.
With adapter_nr=2,5 it tries first to get adapter number 2 and 5. If
both are already in use it will allocate the lowest free adapter number.
Signed-off-by: Janne Grunau <janne-dvb@grunau.be>
Acked-by: Hermann Pitton <hermann.pitton@arcor.de>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/b2c2')
| -rw-r--r-- | drivers/media/dvb/b2c2/flexcop.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/media/dvb/b2c2/flexcop.c b/drivers/media/dvb/b2c2/flexcop.c index 205146c2412..5f79c8dc383 100644 --- a/drivers/media/dvb/b2c2/flexcop.c +++ b/drivers/media/dvb/b2c2/flexcop.c @@ -49,6 +49,8 @@ module_param_named(debug, b2c2_flexcop_debug, int, 0644); MODULE_PARM_DESC(debug, "set debug level (1=info,2=tuner,4=i2c,8=ts,16=sram,32=reg (|-able))." DEBSTATUS); #undef DEBSTATUS +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + /* global zero for ibi values */ flexcop_ibi_value ibi_zero; @@ -66,8 +68,10 @@ static int flexcop_dvb_stop_feed(struct dvb_demux_feed *dvbdmxfeed) static int flexcop_dvb_init(struct flexcop_device *fc) { - int ret; - if ((ret = dvb_register_adapter(&fc->dvb_adapter,"FlexCop Digital TV device",fc->owner,fc->dev)) < 0) { + int ret = dvb_register_adapter(&fc->dvb_adapter, + "FlexCop Digital TV device", fc->owner, + fc->dev, adapter_nr); + if (ret < 0) { err("error registering DVB adapter"); return ret; } |