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author | Michael Krufky <mkrufky@linuxtv.org> | 2008-04-09 21:13:13 +0200 |
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committer | Michael Krufky <mkrufky@linuxtv.org> | 2008-04-09 21:13:13 +0200 |
commit | 6085c418e42063695cf895d7af008edc36f3fde2 (patch) | |
tree | be954212c7c29c2e9a7e954ab1059373288e2dd5 /linux/drivers/media/dvb/cinergyT2 | |
parent | 0010cbf0481fc24cd2caef60f52e2db0fed03d8f (diff) | |
download | mediapointer-dvb-s2-6085c418e42063695cf895d7af008edc36f3fde2.tar.gz mediapointer-dvb-s2-6085c418e42063695cf895d7af008edc36f3fde2.tar.bz2 |
Adds selectable adapter numbers as per module option
From: Janne Grunau <janne-dvb@grunau.be>
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>
Diffstat (limited to 'linux/drivers/media/dvb/cinergyT2')
-rw-r--r-- | linux/drivers/media/dvb/cinergyT2/cinergyT2.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/linux/drivers/media/dvb/cinergyT2/cinergyT2.c b/linux/drivers/media/dvb/cinergyT2/cinergyT2.c index 7cb89fb85..728197340 100644 --- a/linux/drivers/media/dvb/cinergyT2/cinergyT2.c +++ b/linux/drivers/media/dvb/cinergyT2/cinergyT2.c @@ -61,6 +61,8 @@ static int debug; module_param_named(debug, debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15) #define dprintk(level, args...) \ do { \ @@ -1004,7 +1006,10 @@ static int cinergyt2_probe (struct usb_interface *intf, return -ENOMEM; } - if ((err = dvb_register_adapter(&cinergyt2->adapter, DRIVER_NAME, THIS_MODULE, &cinergyt2->udev->dev)) < 0) { + err = dvb_register_adapter(&cinergyt2->adapter, DRIVER_NAME, + THIS_MODULE, &cinergyt2->udev->dev, + adapter_nr); + if (err < 0) { kfree(cinergyt2); return err; } |